(kicad_sch
	(version 20260306)
	(generator "eeschema")
	(generator_version "10.0")
	(uuid "b1cf967a-78fc-4a83-add6-dbdb8a15a4b5")
	(paper "A4")
	(lib_symbols
		(symbol "Connector:Raspberry_Pi_4"
			(exclude_from_sim no)
			(in_bom yes)
			(on_board yes)
			(in_pos_files yes)
			(duplicate_pin_numbers_are_jumpers no)
			(property "Reference" "J"
				(at -17.526 48.768 0)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left bottom)
				)
			)
			(property "Value" "Raspberry_Pi_4"
				(at 15.748 -26.416 0)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left top)
				)
			)
			(property "Footprint" ""
				(at 70.104 -47.498 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left)
				)
			)
			(property "Datasheet" "https://datasheets.raspberrypi.com/rpi4/raspberry-pi-4-datasheet.pdf"
				(at 15.748 -32.258 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left)
				)
			)
			(property "Description" "Raspberry Pi 4 Model B"
				(at 15.748 -29.718 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left)
				)
			)
			(property "ki_keywords" "SBC RPi"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_fp_filters" "PinHeader*2x20*P2.54mm*Vertical* PinSocket*2x20*P2.54mm*Vertical*"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(symbol "Raspberry_Pi_4_0_1"
				(rectangle
					(start -30.48 25.4)
					(end 30.48 -25.4)
					(stroke
						(width 0.254)
						(type default)
					)
					(fill
						(type background)
					)
				)
			)
			(symbol "Raspberry_Pi_4_1_1"
				(pin power_out line
					(at 33.02 20.32 180)
					(length 2.54)
					(name "3V3"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin power_out line
					(at 33.02 22.86 180)
					(length 2.54)
					(name "5V"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "2"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 7.62 180)
					(length 2.54)
					(name "SDA_I2C1/GPIO02"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "3"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 33.02 22.86 180)
					(length 2.54)
					(hide yes)
					(name "5V"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "4"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 5.08 180)
					(length 2.54)
					(name "SCL_I2C1/GPIO03"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "5"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin power_out line
					(at 0 -27.94 90)
					(length 2.54)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "6"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 0 180)
					(length 2.54)
					(name "GPCLK0/GPIO04"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "7"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 15.24 0)
					(length 2.54)
					(name "GPIO14/UART_TXD"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "8"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "9"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 12.7 0)
					(length 2.54)
					(name "GPIO15/UART_RXD"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "10"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 5.08 0)
					(length 2.54)
					(name "GPIO17/SPI1_~{CE1}"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "11"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 2.54 0)
					(length 2.54)
					(name "GPIO18/SPI1_~{CE0}/PCM_CLK/PWM0"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "12"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -22.86 0)
					(length 2.54)
					(name "GPIO27/SDIO_DAT3"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "13"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "14"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -10.16 0)
					(length 2.54)
					(name "GPIO22/SDIO_CLK"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "15"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -12.7 0)
					(length 2.54)
					(name "GPIO23/SDIO_CMD"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "16"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 33.02 20.32 180)
					(length 2.54)
					(hide yes)
					(name "3V3"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "17"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -15.24 0)
					(length 2.54)
					(name "GPIO24/SDIO_DAT0"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "18"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -17.78 180)
					(length 2.54)
					(name "MOSI_SPI0/GPIO10"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "19"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "20"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -15.24 180)
					(length 2.54)
					(name "MISO_SPI0/GPIO09"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "21"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -17.78 0)
					(length 2.54)
					(name "GPIO25/SDIO_DAT1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "22"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -20.32 180)
					(length 2.54)
					(name "SCLK_SPI0/GPIO11"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "23"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -12.7 180)
					(length 2.54)
					(name "~{CE0}_SPI0/GPIO08"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "24"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "25"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -10.16 180)
					(length 2.54)
					(name "~{CE1}_SPI0/GPIO07"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "26"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 15.24 180)
					(length 2.54)
					(name "ID_SD_I2C0/GPIO00"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "27"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 12.7 180)
					(length 2.54)
					(name "ID_SC_I2C0/GPIO01"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "28"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -2.54 180)
					(length 2.54)
					(name "GPCLK1/GPIO05"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "29"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "30"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at 33.02 -5.08 180)
					(length 2.54)
					(name "GPCLK2/GPIO06"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "31"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 22.86 0)
					(length 2.54)
					(name "GPIO12/PWM0"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "32"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 20.32 0)
					(length 2.54)
					(name "GPIO13/PWM1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "33"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "34"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 0 0)
					(length 2.54)
					(name "GPIO19/SPI1_MISO/PCM_FS"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "35"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 7.62 0)
					(length 2.54)
					(name "GPIO16/SPI1_~{CE2}"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "36"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -20.32 0)
					(length 2.54)
					(name "GPIO26/SDIO_DAT2"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "37"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -2.54 0)
					(length 2.54)
					(name "GPIO20/SPI1_MOSI/PCM_DIN/PWM1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "38"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -27.94 90)
					(length 2.54)
					(hide yes)
					(name "GND"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "39"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin bidirectional line
					(at -33.02 -5.08 0)
					(length 2.54)
					(name "GPIO21/SPI1_SCLK/PCM_DOUT"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "40"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
			)
			(embedded_fonts no)
		)
		(symbol "Connector_Generic:Conn_01x02"
			(pin_names
				(offset 1.016)
				(hide yes)
			)
			(exclude_from_sim no)
			(in_bom yes)
			(on_board yes)
			(in_pos_files yes)
			(duplicate_pin_numbers_are_jumpers no)
			(property "Reference" "J"
				(at 0 2.54 0)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Value" "Conn_01x02"
				(at 0 -5.08 0)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Footprint" ""
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Datasheet" ""
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Description" "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_keywords" "connector"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_fp_filters" "Connector*:*_1x??_*"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(symbol "Conn_01x02_1_1"
				(rectangle
					(start -1.27 1.27)
					(end 1.27 -3.81)
					(stroke
						(width 0.254)
						(type default)
					)
					(fill
						(type background)
					)
				)
				(rectangle
					(start -1.27 0.127)
					(end 0 -0.127)
					(stroke
						(width 0.1524)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(rectangle
					(start -1.27 -2.413)
					(end 0 -2.667)
					(stroke
						(width 0.1524)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(pin passive line
					(at -5.08 0 0)
					(length 3.81)
					(name "Pin_1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at -5.08 -2.54 0)
					(length 3.81)
					(name "Pin_2"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "2"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
			)
			(embedded_fonts no)
		)
		(symbol "Device:R_Small"
			(pin_numbers
				(hide yes)
			)
			(pin_names
				(offset 0.254)
				(hide yes)
			)
			(exclude_from_sim no)
			(in_bom yes)
			(on_board yes)
			(in_pos_files yes)
			(duplicate_pin_numbers_are_jumpers no)
			(property "Reference" "R"
				(at 0 0 90)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.016 1.016)
					)
				)
			)
			(property "Value" "R_Small"
				(at 1.778 0 90)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Footprint" ""
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Datasheet" ""
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "Description" "Resistor, small symbol"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_keywords" "R resistor"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_fp_filters" "R_*"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(symbol "R_Small_0_1"
				(rectangle
					(start -0.762 1.778)
					(end 0.762 -1.778)
					(stroke
						(width 0.2032)
						(type default)
					)
					(fill
						(type none)
					)
				)
			)
			(symbol "R_Small_1_1"
				(pin passive line
					(at 0 2.54 270)
					(length 0.762)
					(name ""
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 0 -2.54 90)
					(length 0.762)
					(name ""
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "2"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
			)
			(embedded_fonts no)
		)
		(symbol "Isolator:PC817"
			(pin_names
				(offset 1.016)
			)
			(exclude_from_sim no)
			(in_bom yes)
			(on_board yes)
			(in_pos_files yes)
			(duplicate_pin_numbers_are_jumpers no)
			(property "Reference" "U"
				(at -5.08 5.08 0)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left)
				)
			)
			(property "Value" "PC817"
				(at 0 5.08 0)
				(show_name no)
				(do_not_autoplace no)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left)
				)
			)
			(property "Footprint" "Package_DIP:DIP-4_W7.62mm"
				(at -5.08 -5.08 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
						(italic yes)
					)
					(justify left)
				)
			)
			(property "Datasheet" "http://www.soselectronic.cz/a_info/resource/d/pc817.pdf"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
					(justify left)
				)
			)
			(property "Description" "DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_keywords" "NPN DC Optocoupler"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(property "ki_fp_filters" "DIP*W7.62mm*"
				(at 0 0 0)
				(show_name no)
				(do_not_autoplace no)
				(hide yes)
				(effects
					(font
						(size 1.27 1.27)
					)
				)
			)
			(symbol "PC817_0_1"
				(rectangle
					(start -5.08 3.81)
					(end 5.08 -3.81)
					(stroke
						(width 0.254)
						(type default)
					)
					(fill
						(type background)
					)
				)
				(polyline
					(pts
						(xy -5.08 2.54) (xy -2.54 2.54) (xy -2.54 -0.635)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy -3.175 -0.635) (xy -1.905 -0.635)
					)
					(stroke
						(width 0.254)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy -2.54 -0.635) (xy -2.54 -2.54) (xy -5.08 -2.54)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy -2.54 -0.635) (xy -3.175 0.635) (xy -1.905 0.635) (xy -2.54 -0.635)
					)
					(stroke
						(width 0.254)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy -0.508 0.508) (xy 0.762 0.508) (xy 0.381 0.381) (xy 0.381 0.635) (xy 0.762 0.508)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy -0.508 -0.508) (xy 0.762 -0.508) (xy 0.381 -0.635) (xy 0.381 -0.381) (xy 0.762 -0.508)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy 2.54 1.905) (xy 2.54 -1.905)
					)
					(stroke
						(width 0.508)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy 2.54 0.635) (xy 4.445 2.54)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy 3.048 -1.651) (xy 3.556 -1.143) (xy 4.064 -2.159) (xy 3.048 -1.651)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type outline)
					)
				)
				(polyline
					(pts
						(xy 4.445 2.54) (xy 5.08 2.54)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
				(polyline
					(pts
						(xy 4.445 -2.54) (xy 2.54 -0.635)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type outline)
					)
				)
				(polyline
					(pts
						(xy 4.445 -2.54) (xy 5.08 -2.54)
					)
					(stroke
						(width 0)
						(type default)
					)
					(fill
						(type none)
					)
				)
			)
			(symbol "PC817_1_1"
				(pin passive line
					(at -7.62 2.54 0)
					(length 2.54)
					(name ""
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "1"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at -7.62 -2.54 0)
					(length 2.54)
					(name ""
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "2"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 7.62 -2.54 180)
					(length 2.54)
					(name ""
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "3"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
				(pin passive line
					(at 7.62 2.54 180)
					(length 2.54)
					(name ""
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
					(number "4"
						(effects
							(font
								(size 1.27 1.27)
							)
						)
					)
				)
			)
			(embedded_fonts no)
		)
	)
	(wire
		(pts
			(xy 81.28 59.69) (xy 175.26 59.69)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "03742eca-145f-4ed3-ad6d-b790d88582d4")
	)
	(wire
		(pts
			(xy 214.63 96.52) (xy 214.63 97.79)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "2246c239-4df4-4adc-8aa7-a964cbe830d2")
	)
	(wire
		(pts
			(xy 123.19 128.27) (xy 191.77 128.27)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "4284944d-102d-4626-a688-7a9c3b8b31c3")
	)
	(wire
		(pts
			(xy 191.77 128.27) (xy 191.77 101.6)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "4b4bcdba-ff3e-453a-8480-39c78ac65819")
	)
	(wire
		(pts
			(xy 90.17 115.57) (xy 81.28 115.57)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "70c642fa-08ee-4a6e-be1e-89bd2056ad35")
	)
	(wire
		(pts
			(xy 207.01 101.6) (xy 214.63 101.6)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "714489f1-06d6-4a76-abf4-fd9e590fb27f")
	)
	(wire
		(pts
			(xy 214.63 101.6) (xy 214.63 100.33)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "7949e1d9-baa4-4ab4-8fad-a27fcdafff9a")
	)
	(wire
		(pts
			(xy 175.26 96.52) (xy 181.61 96.52)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "8e0acd54-3c25-4fca-be7b-930a6c34781c")
	)
	(wire
		(pts
			(xy 175.26 59.69) (xy 175.26 96.52)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "8ed372d1-af81-4870-aa07-8491c6aff7d6")
	)
	(wire
		(pts
			(xy 186.69 96.52) (xy 191.77 96.52)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "ac74b06e-1b50-4f52-91c9-49b0aef263fd")
	)
	(wire
		(pts
			(xy 81.28 115.57) (xy 81.28 59.69)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "b4ba8a8e-53c5-4e38-97ee-6946f5a1e561")
	)
	(wire
		(pts
			(xy 207.01 96.52) (xy 214.63 96.52)
		)
		(stroke
			(width 0)
			(type default)
		)
		(uuid "dc0917d7-4237-4dfd-b9d1-4d1f4b59c30b")
	)
	(symbol
		(lib_id "Device:R_Small")
		(at 184.15 96.52 90)
		(unit 1)
		(body_style 1)
		(exclude_from_sim no)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(dnp no)
		(fields_autoplaced yes)
		(uuid "789a62b9-e75c-47fa-84f6-c89be29171da")
		(property "Reference" "R2"
			(at 184.15 91.44 90)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.016 1.016)
				)
			)
		)
		(property "Value" "200"
			(at 184.15 93.98 90)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal"
			(at 184.15 96.52 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Datasheet" ""
			(at 184.15 96.52 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Description" "Resistor, small symbol"
			(at 184.15 96.52 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(pin "1"
			(uuid "295107c0-6cbd-4219-963e-055a5898b2ca")
		)
		(pin "2"
			(uuid "2f056991-ac9d-45be-9067-025396df55f7")
		)
		(instances
			(project "PCB"
				(path "/b1cf967a-78fc-4a83-add6-dbdb8a15a4b5"
					(reference "R2")
					(unit 1)
				)
			)
		)
	)
	(symbol
		(lib_id "Connector_Generic:Conn_01x02")
		(at 219.71 97.79 0)
		(unit 1)
		(body_style 1)
		(exclude_from_sim no)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(dnp no)
		(fields_autoplaced yes)
		(uuid "ab8966d1-405b-408e-8002-0e78ecac2794")
		(property "Reference" "J2"
			(at 222.25 97.7899 0)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
				(justify left)
			)
		)
		(property "Value" "Conn_01x02"
			(at 222.25 100.3299 0)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
				(justify left)
			)
		)
		(property "Footprint" "Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical"
			(at 219.71 97.79 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Datasheet" ""
			(at 219.71 97.79 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Description" "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"
			(at 219.71 97.79 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(pin "2"
			(uuid "9848f63f-6966-4fd5-a533-a8a156bc21b2")
		)
		(pin "1"
			(uuid "e2ab5953-5c0e-4af6-acf8-eec394647375")
		)
		(instances
			(project "PCB"
				(path "/b1cf967a-78fc-4a83-add6-dbdb8a15a4b5"
					(reference "J2")
					(unit 1)
				)
			)
		)
	)
	(symbol
		(lib_id "Connector:Raspberry_Pi_4")
		(at 123.19 100.33 0)
		(unit 1)
		(body_style 1)
		(exclude_from_sim no)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(dnp no)
		(fields_autoplaced yes)
		(uuid "bf0cbcc3-30b6-4a44-9549-fee0375b9972")
		(property "Reference" "J1"
			(at 123.19 69.85 0)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Value" "Raspberry_Pi_4"
			(at 123.19 72.39 0)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Footprint" "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical"
			(at 193.294 147.828 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
				(justify left)
			)
		)
		(property "Datasheet" "https://datasheets.raspberrypi.com/rpi4/raspberry-pi-4-datasheet.pdf"
			(at 138.938 132.588 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
				(justify left)
			)
		)
		(property "Description" "Raspberry Pi 4 Model B"
			(at 138.938 130.048 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
				(justify left)
			)
		)
		(pin "17"
			(uuid "a1cbe7ec-a486-4f8d-a7bd-f16c1da79b8c")
		)
		(pin "20"
			(uuid "5446376c-4f4d-4d90-978e-9c8b48757abf")
		)
		(pin "23"
			(uuid "a3084bf5-744f-4e99-a1bc-41da3b02c45c")
		)
		(pin "26"
			(uuid "7d689166-d343-4350-84a3-959b51a4938e")
		)
		(pin "18"
			(uuid "be3e26e6-bcca-4eff-8e14-5d7e06fa5c09")
		)
		(pin "22"
			(uuid "99d7d119-5517-4c54-bf0d-08c10a2e6b87")
		)
		(pin "3"
			(uuid "50362c7c-36a2-4026-b42e-96264f48e55b")
		)
		(pin "14"
			(uuid "abe24f90-f500-41c6-bfca-c0d6dc246b59")
		)
		(pin "2"
			(uuid "8b6125b9-3260-42fc-9c37-28dc44c8b1d1")
		)
		(pin "12"
			(uuid "78d66df8-30db-469a-9800-f2973f963b98")
		)
		(pin "7"
			(uuid "89961911-ed8d-4f92-8960-1644f8592a6c")
		)
		(pin "25"
			(uuid "0f88c1a5-b9c8-434b-a1c1-665c0b5fbe4c")
		)
		(pin "31"
			(uuid "7f888640-a8e2-4369-a637-41e61f8e733b")
		)
		(pin "8"
			(uuid "6e936f73-bf5d-4dde-91b3-2b2358aa0e11")
		)
		(pin "10"
			(uuid "d8f034f1-0920-4067-8afd-51c8e3b7a95d")
		)
		(pin "13"
			(uuid "2667e758-6746-4e9f-ac39-7634012bd259")
		)
		(pin "4"
			(uuid "44f0678e-2b32-47ec-af29-c567e464c5e0")
		)
		(pin "5"
			(uuid "920ae0b9-efc3-4e3f-96af-06117f984340")
		)
		(pin "1"
			(uuid "4134c505-0254-4f8a-be12-32365b700d8e")
		)
		(pin "6"
			(uuid "d36ac08d-2b1f-4640-89d1-8d44ac98d260")
		)
		(pin "11"
			(uuid "7b3a0530-b48f-4b39-a326-9154b804093e")
		)
		(pin "9"
			(uuid "d496b535-2103-47dc-b25f-0b495f3b3171")
		)
		(pin "15"
			(uuid "2d46c3b8-c528-4582-907e-23bfe0fd21d8")
		)
		(pin "16"
			(uuid "33d1f469-376b-43d3-8213-cacaeebb20a6")
		)
		(pin "19"
			(uuid "49ab3d60-8882-494b-b12c-daf598d9a888")
		)
		(pin "21"
			(uuid "6eb4a537-c5e3-4102-9b2c-2a3f6409feab")
		)
		(pin "24"
			(uuid "583a9fc7-0c03-4493-bce3-4376254d1363")
		)
		(pin "28"
			(uuid "80b9a502-262c-474b-8f55-9e30f91a0b4c")
		)
		(pin "29"
			(uuid "27b32563-81d3-4e37-a56a-a62bdc90ec41")
		)
		(pin "30"
			(uuid "43d575de-5920-470f-9689-44c40bce2c31")
		)
		(pin "27"
			(uuid "d26422d5-e52a-4401-9cad-b446fc261df5")
		)
		(pin "34"
			(uuid "2f94da76-883b-4062-a43b-5a8c37884c86")
		)
		(pin "40"
			(uuid "480505fa-4cd5-4dbe-9d72-1ffeb7cbf740")
		)
		(pin "39"
			(uuid "fa011530-9c28-4af4-9500-bd5d8c2115dc")
		)
		(pin "38"
			(uuid "5b0982fa-d94c-4383-bc46-e285fc85bce3")
		)
		(pin "33"
			(uuid "6d483830-5e18-4192-b961-c40c5f5cac79")
		)
		(pin "32"
			(uuid "c59c3c09-6c5b-48a3-88ce-b3b26dc150a9")
		)
		(pin "37"
			(uuid "021d26de-d029-47be-b1ec-2bc3e4ad6d09")
		)
		(pin "35"
			(uuid "d28ba5ab-6f99-4104-a61b-fd049bf97931")
		)
		(pin "36"
			(uuid "6a45cfa0-66f8-4991-8b33-cb4b1b0c13c3")
		)
		(instances
			(project "PCB"
				(path "/b1cf967a-78fc-4a83-add6-dbdb8a15a4b5"
					(reference "J1")
					(unit 1)
				)
			)
		)
	)
	(symbol
		(lib_id "Isolator:PC817")
		(at 199.39 99.06 0)
		(unit 1)
		(body_style 1)
		(exclude_from_sim no)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(dnp no)
		(fields_autoplaced yes)
		(uuid "d8d449b5-9d9f-42e3-8a8b-35de2680c75d")
		(property "Reference" "U1"
			(at 199.39 90.17 0)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Value" "PC817"
			(at 199.39 92.71 0)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(property "Footprint" "Package_DIP:DIP-4_W7.62mm"
			(at 194.31 104.14 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
					(italic yes)
				)
				(justify left)
			)
		)
		(property "Datasheet" "http://www.soselectronic.cz/a_info/resource/d/pc817.pdf"
			(at 199.39 99.06 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
				(justify left)
			)
		)
		(property "Description" "DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4"
			(at 199.39 99.06 0)
			(hide yes)
			(show_name no)
			(do_not_autoplace no)
			(effects
				(font
					(size 1.27 1.27)
				)
			)
		)
		(pin "2"
			(uuid "e4e55e48-a325-47b9-93b0-2f87f3fab46a")
		)
		(pin "3"
			(uuid "f80d98fa-23c6-48e7-9b53-183c2b759161")
		)
		(pin "4"
			(uuid "9aeccc7f-f680-4bf1-9f27-508d8c5147e3")
		)
		(pin "1"
			(uuid "fa56fca5-f4b8-43e9-aa8f-a6f7b2fc9dbe")
		)
		(instances
			(project "PCB"
				(path "/b1cf967a-78fc-4a83-add6-dbdb8a15a4b5"
					(reference "U1")
					(unit 1)
				)
			)
		)
	)
	(sheet_instances
		(path "/"
			(page "1")
		)
	)
	(embedded_fonts no)
)
