EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:switches LIBS:relays LIBS:motors LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:lts EELAYER 25 0 EELAYER END $Descr USLetter 11000 8500 encoding utf-8 Sheet 1 2 Title "Microbit Sensor Prototype" Date "2018-02-06" Rev "AA" Comp "Let's Talk Science" Comment1 "Shawn Nock " Comment2 "" Comment3 "" Comment4 "" $EndDescr $Sheet S 1500 1700 1050 1050 U 5A79DDA5 F0 "Power Supply" 60 F1 "power.sch" 60 $EndSheet Text Notes 7500 1300 0 60 ~ 0 LED Array Face Wire Wire Line 9450 1500 9950 1500 Connection ~ 9850 1500 Connection ~ 9750 1500 Connection ~ 9650 1500 Connection ~ 9550 1500 $Comp L GND #PWR? U 1 1 5A7A186C P 9700 1500 F 0 "#PWR?" H 9700 1250 50 0001 C CNN F 1 "GND" H 9700 1350 50 0000 C CNN F 2 "" H 9700 1500 50 0001 C CNN F 3 "" H 9700 1500 50 0001 C CNN 1 9700 1500 1 0 0 -1 $EndComp Connection ~ 9700 1500 Wire Wire Line 9350 1500 9350 1650 Wire Wire Line 9250 1500 9250 1650 Text Label 9350 1650 3 60 ~ 0 SDA Text Label 9250 1650 3 60 ~ 0 SCL Wire Wire Line 8650 1500 9150 1500 Connection ~ 9050 1500 Connection ~ 8950 1500 Connection ~ 8850 1500 Connection ~ 8750 1500 $Comp L +3.3V #PWR? U 1 1 5A7A1901 P 8900 1500 F 0 "#PWR?" H 8900 1350 50 0001 C CNN F 1 "+3.3V" H 8900 1640 50 0000 C CNN F 2 "" H 8900 1500 50 0001 C CNN F 3 "" H 8900 1500 50 0001 C CNN 1 8900 1500 -1 0 0 1 $EndComp Connection ~ 8900 1500 NoConn ~ 9950 1000 NoConn ~ 9450 1000 NoConn ~ 9350 1000 NoConn ~ 9250 1000 NoConn ~ 9150 1000 NoConn ~ 8650 1000 NoConn ~ 8550 1000 NoConn ~ 8450 1000 NoConn ~ 8350 1000 NoConn ~ 8250 1000 NoConn ~ 7750 1000 NoConn ~ 7650 1000 NoConn ~ 7550 1000 NoConn ~ 7450 1000 NoConn ~ 7350 1000 NoConn ~ 6850 1000 NoConn ~ 6750 1000 NoConn ~ 6650 1000 NoConn ~ 6550 1000 NoConn ~ 6050 1000 Wire Wire Line 8550 1500 8550 1650 NoConn ~ 8450 1500 NoConn ~ 8350 1500 NoConn ~ 8250 1500 Wire Wire Line 7850 1500 8150 1500 Connection ~ 8050 1500 Connection ~ 7950 1500 Wire Wire Line 8000 1000 8000 1650 Connection ~ 8000 1500 NoConn ~ 7650 1500 NoConn ~ 7550 1500 NoConn ~ 7450 1500 Wire Wire Line 7350 1500 7350 1650 Wire Wire Line 6950 1500 7250 1500 Connection ~ 7150 1500 Connection ~ 7050 1500 Wire Wire Line 7100 1000 7100 1650 Connection ~ 7100 1500 NoConn ~ 6850 1500 NoConn ~ 6750 1500 NoConn ~ 6650 1500 NoConn ~ 6550 1500 Wire Wire Line 6150 1500 6450 1500 Connection ~ 6350 1500 Connection ~ 6250 1500 NoConn ~ 6050 1500 Wire Wire Line 6300 1000 6300 1650 Connection ~ 6300 1500 Text Label 6300 1650 3 60 ~ 0 P00 Text Label 7100 1650 3 60 ~ 0 P01 Text Label 7350 1650 3 60 ~ 0 P08 Text Label 8000 1650 3 60 ~ 0 P02 Text Label 8550 1650 3 60 ~ 0 P16 Wire Notes Line 8200 1450 8500 1450 Wire Notes Line 8500 1450 8500 1650 Wire Notes Line 8500 1650 8200 1650 Wire Notes Line 8200 1650 8200 1450 Text Notes 8300 1650 0 60 ~ 0 SPI $Comp L Conn_02x40_Row_Letter_First J? U 1 1 5A7A1723 P 7950 1300 F 0 "J?" H 8000 3300 50 0000 C CNN F 1 "Micro:bit Edge Connector" V 8000 1300 50 0000 C CNN F 2 "" H 7950 1300 50 0001 C CNN F 3 "" H 7950 1300 50 0001 C CNN 1 7950 1300 0 -1 -1 0 $EndComp Wire Wire Line 9550 1000 9850 1000 Connection ~ 9750 1000 Connection ~ 9650 1000 Wire Wire Line 8750 1000 9050 1000 Connection ~ 8950 1000 Connection ~ 8850 1000 Wire Wire Line 6950 1000 7250 1000 Connection ~ 7150 1000 Connection ~ 7050 1000 Wire Wire Line 6150 1000 6450 1000 Connection ~ 6350 1000 Connection ~ 6250 1000 Connection ~ 6300 1000 Connection ~ 7100 1000 Wire Wire Line 8900 1500 8900 1000 Connection ~ 8900 1000 Wire Wire Line 9700 1500 9700 1000 Connection ~ 9700 1000 Wire Wire Line 7850 1000 8150 1000 Connection ~ 7950 1000 Connection ~ 8050 1000 Connection ~ 8000 1000 Wire Wire Line 7750 1500 7750 1650 Text Label 7750 1650 3 60 ~ 0 P12 $EndSCHEMATC