Board

SAO Digital Multimeter specs, pinout & datasheets

Imported entry: generated from open-source board definitions (circuitpython), not reviewed by a person. Each fact links to the definition it came from.

Can I still use it?

1 platforms
CircuitPython
Supported[1]

As published by each project, checked weekly. A platform not listed has no published information here, which is not the same as no support.

Pinout

30 pins
Pin names in firmware (30 pins)
From the firmware’s board definition[2]
Chip pinBoard names
GPIO0UART_TX, TX, GP0
GPIO1UART_RX, RX, GP1
GPIO2GP2
GPIO3GP3
GPIO4SAO_SDA, SDA0, GP4
GPIO5SAO_SCL, SCL0, GP5
GPIO6GP6
GPIO7GP7
GPIO8GP8
GPIO9GP9
GPIO10GP10
GPIO11GP11
GPIO12GP12
GPIO13GP13
GPIO14DISPLAY_SDA, SDA1, SDA, GP14
GPIO15DISPLAY_SCL, SCL1, SCL, GP15
GPIO16ENC_A, GP16
GPIO17ENC_B, GP17
GPIO18BUTTON_FN, BUTTON, GP18
GPIO19GP19
GPIO20GP20
GPIO21GP21
GPIO22BUZZER_A, PWM3_A, GP22
GPIO23BUZZER_B, PWM3_B, GP23
GPIO24GP24
GPIO25GP25
GPIO26SAO_GPIO1, GP26_A0, GP26, A0
GPIO27SAO_GPIO2, GP27_A1, GP27, A1
GPIO28MEASURE_RES, GP28_A2, GP28, A2
GPIO29MEASURE_VIN, VOLTAGE_MONITOR, GP29_A3, GP29, A3

Sources

2 sources
  1. CircuitPython board definition (hxr_sao_dmm) at 83b54473a1
  2. CircuitPython pin definitions (hxr_sao_dmm) at 395b187017

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Reviewed by hand

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