v 20201211 2 N 70300 59500 75900 59500 4 N 72100 59500 72100 60000 4 T 88800 41800 9 30 1 0 0 0 1 CSM84 I/O T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MMA7260QT-ND T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MCP9700-E/TO-ND N 69500 60900 71000 60900 4 { T 69500 61000 5 10 1 1 0 0 1 netname=v_usb } N 71000 60500 70900 60500 4 N 70900 60500 70900 60900 4 C 72700 54600 1 0 0 resistor.sym { T 73000 55000 5 10 0 0 0 0 1 device=RESISTOR T 73000 55000 5 10 1 1 180 0 1 refdes=R13 T 73500 55000 5 10 1 1 180 0 1 value=1k T 72700 54600 5 10 0 0 90 0 1 footprint=0402 } C 74500 54600 1 90 0 gnd.sym T 92400 40400 9 10 1 0 0 0 1 1 T 90000 40400 9 10 1 0 0 0 1 1 T 90600 40400 9 10 1 0 0 0 1 1 T 87700 40400 9 10 1 0 0 0 1 csm84io.sch T 87700 40100 9 10 1 0 0 0 1 http://altusmetrum.org/ T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MMA7260QT-ND T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MCP9700-E/TO-ND C 73900 60900 1 0 0 3.3V-plus.sym N 73100 60900 75900 60900 4 C 73800 54600 1 0 0 led.sym { T 74000 55050 5 10 1 1 180 0 1 refdes=D2 T 73700 55200 5 10 0 0 0 0 1 device=LED T 73750 54600 5 10 0 1 0 0 1 footprint=0603diode T 74300 54900 5 10 1 1 0 0 1 value=red } N 73800 54700 73600 54700 4 C 74300 59900 1 90 0 capacitor.sym { T 73600 60100 5 10 0 0 90 0 1 device=CAPACITOR T 74200 60500 5 10 1 1 0 0 1 refdes=C37 T 73400 60100 5 10 0 0 90 0 1 symversion=0.1 T 74200 60000 5 10 1 1 0 0 1 value=1uF T 74300 59900 5 10 0 0 0 0 1 footprint=0402 } N 74100 60800 74100 60900 4 C 72900 60500 1 270 0 capacitor.sym { T 73600 60300 5 10 0 0 270 0 1 device=CAPACITOR T 73200 60200 5 10 1 1 0 0 1 refdes=C38 T 73800 60300 5 10 0 0 270 0 1 symversion=0.1 T 73200 59700 5 10 1 1 0 0 1 value=10nF T 72900 60500 5 10 0 0 270 0 1 footprint=0402 } C 71000 60000 1 0 0 TC2185.sym { T 71395 61195 5 10 1 1 0 0 1 refdes=U1 T 71595 60695 5 10 0 1 0 0 1 device=IC T 70995 59995 5 10 0 1 0 0 1 footprint=SOT23-5 T 71000 60000 5 10 1 1 0 0 1 value=TC2185-3.3 } C 72700 54000 1 0 0 resistor.sym { T 73000 54400 5 10 0 0 0 0 1 device=RESISTOR T 73000 53900 5 10 1 1 180 0 1 refdes=R12 T 73500 53900 5 10 1 1 180 0 1 value=1k T 72700 54000 5 10 0 0 90 0 1 footprint=0402 } C 74500 54000 1 90 0 gnd.sym C 73800 54000 1 0 0 led.sym { T 74100 53950 5 10 1 1 180 0 1 refdes=D3 T 73700 54600 5 10 0 0 0 0 1 device=LED T 73750 54000 5 10 0 1 0 0 1 footprint=0603diode T 74300 53800 5 10 1 1 0 0 1 value=blue } N 73800 54100 73600 54100 4 C 50000 40000 0 0 0 title-E.sym T 50000 40000 8 10 0 1 0 0 1 value=On/Off C 72000 59200 1 0 0 gnd.sym T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MMA7260QT-ND T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MCP9700-E/TO-ND T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MMA7260QT-ND T 13300 -8600 8 10 0 1 0 0 1 vendor_part_number=MCP9700-E/TO-ND C 70500 59900 1 90 0 capacitor.sym { T 69800 60100 5 10 0 0 90 0 1 device=CAPACITOR T 70200 60500 5 10 1 1 0 6 1 refdes=C6 T 69600 60100 5 10 0 0 90 0 1 symversion=0.1 T 70200 60100 5 10 1 1 0 6 1 value=1uF T 70500 59900 5 10 0 0 0 0 1 footprint=0402 } N 70300 60800 70300 60900 4 C 59200 41300 1 0 1 conn-4.sym { T 59200 41300 5 10 0 0 0 6 1 footprint=0-215079-4 T 59200 41300 5 10 0 0 0 6 1 loadstatus=noload T 59200 41300 5 10 0 0 0 6 1 device=CONNECTOR T 58800 42900 5 10 1 1 0 6 1 refdes=J6 T 59000 41100 5 10 1 1 0 6 1 value=Debug } C 59500 42300 1 0 1 gnd.sym N 59400 42600 59200 42600 4 N 59200 42200 60300 42200 4 { T 60300 42300 5 10 1 1 0 6 1 netname=reset_n } N 59800 45300 59200 45300 4 { T 59300 45400 5 10 1 1 0 0 1 netname=v_usb } C 59300 43400 1 0 1 gnd.sym C 67900 51800 1 0 0 3.3V-plus.sym N 68100 51200 68100 51800 4 N 68100 51400 69300 51400 4 N 68900 51400 68900 51200 4 N 68500 51400 68500 51200 4 C 68800 42000 1 0 0 gnd.sym N 68500 42300 69300 42300 4 N 69300 42400 69300 42300 4 N 68900 42400 68900 42300 4 N 68500 42400 68500 42300 4 N 62900 50500 64200 50500 4 { T 62900 50600 5 10 1 1 0 0 1 netname=reset_n } C 59200 43300 1 0 1 USBmicroB.sym { T 58845 43695 5 10 0 1 0 6 1 footprint=11071 T 59200 43300 5 10 0 0 0 0 1 device=CONNECTOR T 59200 43300 5 10 0 0 0 0 1 value=USBmicroB T 58205 45700 5 10 1 1 0 6 1 refdes=J5 } N 64200 44900 61000 44900 4 { T 63400 45000 5 10 1 1 0 0 1 netname=usbdm } N 64200 44500 61000 44500 4 { T 63400 44600 5 10 1 1 0 0 1 netname=usbdp } C 64000 49800 1 0 0 gnd.sym N 64100 50100 64200 50100 4 N 59200 41800 60900 41800 4 { T 59700 41900 5 10 1 1 0 0 1 netname=swdio } N 59200 41400 61300 41400 4 { T 59700 41500 5 10 1 1 0 0 1 netname=swclk } C 69900 52100 1 0 0 capacitor.sym { T 70100 52800 5 10 0 0 0 0 1 device=CAPACITOR T 70100 53000 5 10 0 0 0 0 1 symversion=0.1 T 69900 52100 5 10 0 1 0 0 1 footprint=0402 T 69800 52400 5 10 1 1 0 0 1 refdes=C601 T 70500 52400 5 10 1 1 0 0 1 value=1uF } C 69900 51600 1 0 0 capacitor.sym { T 70100 52300 5 10 0 0 0 0 1 device=CAPACITOR T 70100 52500 5 10 0 0 0 0 1 symversion=0.1 T 69900 51600 5 10 0 1 0 0 1 footprint=0402 T 69800 51900 5 10 1 1 0 0 1 refdes=C602 T 70500 51900 5 10 1 1 0 0 1 value=0.1uF } C 68400 51700 1 0 0 inductor.sym { T 68600 52200 5 10 0 0 0 0 1 device=INDUCTOR T 68600 52400 5 10 0 0 0 0 1 symversion=0.1 T 68400 51700 5 10 0 1 0 0 1 footprint=0402 T 68600 52000 5 10 1 1 0 0 1 refdes=L600 T 68600 51600 5 10 1 1 0 0 1 value=bead } N 68400 51800 68100 51800 4 N 69300 51800 69900 51800 4 { T 69200 51900 5 10 1 1 0 0 1 netname=vdda } N 69700 51800 69700 51200 4 C 70900 51500 1 0 0 gnd.sym N 71000 52300 71000 51800 4 N 71000 51800 70800 51800 4 N 71000 52300 70800 52300 4 N 72700 54700 71300 54700 4 { T 71800 54800 5 10 1 1 0 0 1 netname=led_red } N 71600 54100 72700 54100 4 { T 72400 54350 5 10 1 1 180 0 1 netname=led_blue } N 69300 51400 69300 51200 4 C 61000 44800 1 0 1 resistor.sym { T 60700 45200 5 10 0 0 0 6 1 device=RESISTOR T 61000 44800 5 10 0 1 0 0 1 footprint=0402 T 60500 45100 5 10 1 1 0 6 1 refdes=R54 T 60900 45100 5 10 1 1 0 6 1 value=22 } C 61000 44400 1 0 1 resistor.sym { T 60700 44800 5 10 0 0 0 6 1 device=RESISTOR T 61000 44400 5 10 0 1 0 0 1 footprint=0402 T 60500 44200 5 10 1 1 0 6 1 refdes=R55 T 60900 44200 5 10 1 1 0 6 1 value=22 } N 60100 44900 59200 44900 4 N 59200 44500 60100 44500 4 C 59200 44000 1 0 0 nc-right.sym { T 59300 44500 5 10 0 0 0 0 1 value=NoConnection T 59300 44700 5 10 0 0 0 0 1 device=DRC_Directive } N 70300 59900 70300 59500 4 C 75200 59900 1 90 0 capacitor.sym { T 74500 60100 5 10 0 0 90 0 1 device=CAPACITOR T 74300 60100 5 10 0 0 90 0 1 symversion=0.1 T 75200 59900 5 10 0 1 90 0 1 footprint=0402 T 75100 60500 5 10 1 1 0 0 1 refdes=C51 T 75100 60100 5 10 1 1 0 0 1 value=0.1uF } C 76100 59900 1 90 0 capacitor.sym { T 75400 60100 5 10 0 0 90 0 1 device=CAPACITOR T 75200 60100 5 10 0 0 90 0 1 symversion=0.1 T 76100 59900 5 10 0 1 90 0 1 footprint=0402 T 76000 60500 5 10 1 1 0 0 1 refdes=C52 T 76000 60100 5 10 1 1 0 0 1 value=0.1uF } C 64200 42400 1 0 0 STM32F042-48.sym { T 57800 40800 5 10 0 0 0 0 1 device=IC T 79400 51000 5 10 1 1 0 6 1 value=STM32F042C T 64500 42700 5 10 0 1 0 0 1 footprint=lqfp48 T 64495 50995 5 10 1 1 0 0 1 refdes=U7 } N 69900 52300 69700 52300 4 N 69700 52300 69700 51800 4 N 64200 44100 60900 44100 4 N 60900 41800 60900 44100 4 N 64200 43700 61300 43700 4 N 61300 43700 61300 41400 4 T 86800 40800 9 10 1 0 0 0 2 Copyright 2020 by Bdale Garbee Licensed under the TAPR Open Hardware License, http://www.tapr.org/OHL N 75000 60800 75000 60900 4 N 75900 60800 75900 60900 4 N 73100 59500 73100 59600 4 N 74100 59900 74100 59500 4 N 75000 59900 75000 59500 4 N 75900 59900 75900 59500 4