Challenger 840 BLE 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?
- 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
Pin names in firmware (26 pins)
| Chip pin | Board names |
|---|---|
| P0_02 | A4 |
| P0_03 | A5 |
| P0_04 | A0 |
| P0_05 | A1 |
| P0_06 | D13 |
| P0_07 | D12 |
| P0_11 | SDA |
| P0_12 | SCL, BLUE_LED |
| P0_13 | SCK |
| P0_15 | MOSI |
| P0_17 | MISO |
| P0_19 | SWITCH |
| P0_21 | RX, D0 |
| P0_23 | TX, D1 |
| P0_26 | LED, L |
| P0_27 | D11 |
| P0_28 | A2 |
| P0_29 | A3 |
| P0_30 | VOLTAGE_MONITOR, BATTERY |
| P0_31 | AREF |
| P1_08 | NEOPIXEL |
| P1_09 | LDO_CONTROL |
| P1_10 | D5 |
| P1_13 | D9 |
| P1_14 | D6 |
| P1_15 | D10 |
Sources
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