Particle Monitor One, Manual

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5 NC
6 NC
7 NC
8 NC
9 NFC2_VIN_EN GPIO (used for relay on I/O Card) P0.10
10 NFC1_PERIPH_INT Peripheral interrupt (active low) P0.09
11 TSOM_MODE MODE button (active low) P1.13
12 TSOM_RESET RESET button (active low) P0.08
13 TSOM_A7 / D7 A7 Analog in, GPIO D7, PWM, SPI SS, WKP P0.05
14 TSOM_A6 / D6 A6 Analog in, GPIO D6, PWM, SPI (SCK) P0.04
15 TSOM_A5 / D5 A5 Analog in, GPIO D5, PWM, SPI MISO P0.29
16 TSOM_A4 / D4 A4 Analog in, GPIO D4, PWM, SPI MOSI P0.29
17 GND Ground.
18 3V3 3.3V out, 1000 mA maximum including nRF52 and other peripherals.
19 RUN Pull low to disable LTC7103 regulator. Has 100K pull-up to VIN.
20 PGOOD
LTC7103 regulator open drain power good output. Pulled low when
regulator is not in regulation.
21 GND Ground.
22 GND Ground.
23 VIN Power input, 6 - 90 VDC
24 VIN Power input, 6 - 90 VDC
25 LI+
Connect to Li-Po battery. Can power the device or be recharged by VIN or
VBUS.
26 GND Ground.
27 TSOM_USB_VBUS nRF52 USB power input. Can be used as a 5V power supply instead of VIN.
28 GND Ground.
29 TSOM_VIN Tracker SoM power input 5V-12V DC.
30 GND Ground.
31 5V 5V power output when powered by VIN or USB
32 GND Ground.
33 TSOM_A0_SDA / D0 Wire SDA P0.03
34 TSOM_A1_SCL / D1 Wire SCL P0.02
35
TSOM_A2_BUTTON /
D2
External user button, A2 Analog in, GPIO D2, PWM P0.28
36
TSOM_A3_BATT_TEMP
/ D3
Battery temperature sensor, A3 Analog in, GPIO D3, PWM P0.30
37 GND Ground.
38 CAN_N CAN Data- or CANL
39 CAN_P CAN Data+ or CANH
40 CAN_5V 5V power out, 0.8A maximum. Can be controlled by software.
41 GND Ground.
42 TSOM_USB_N nRF52 MCU USB interface D-.
43 TSOM_USB_P nRF52 MCU USB interface D+.
44 GND Ground.
45 RX / D9 Serial1 RX, GPIO D9, PWM, Wire3 SDA P0.08
46 TX / D8 Serial1 TX, GPIO D8, PWM, Wire3 SCL P0.06