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4119104259
* Docs: overhaul of all the docs. The main README.md is much leaner and broke off the steps. Added a FAQ, greatly expanded the Wiring section. * Fixed FAQ link * Fixed some relative links * Fixed another link * Minor * Reverted title of the Project - didn't mean to do that.
70 lines
2.0 KiB
Markdown
70 lines
2.0 KiB
Markdown
# Pinouts
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### P1
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JTAG header for the ESP32 module. The pinout is the same as as the [ESP-Prog](https://docs.espressif.com/projects/espressif-esp-iot-solution/en/latest/hw-reference/ESP-Prog_guide.html)
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| Pin | ESP Pin | ESP Port | Description |
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| --- | ------- | -------- | ----------- |
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| 1 | | | +3v3 |
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| 2 | 13 | GPIO14 | JTAG TMS |
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| 3 | | | GND |
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| 4 | 16 | GPIO13 | JTAG TCK |
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| 5 | | | GND |
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| 6 | 23 | GPIO15 | JTAG TDO |
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| 7 | | | GND |
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| 8 | 14 | GPIO12 | JTAG TDI |
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| 9 | | | GND |
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| 10 | 3 | | EN |
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### P2
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Power supply
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| Pin | Description |
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| --- | ----------- |
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| 1 | +5v |
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| 2 | +3v3 |
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| 3 | GND |
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### P3
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ESP32 Serial programming interface. Note that pin 6 is 5 volt, not 3.3 volt.
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| Pin | ESP Pin | ESP Port |
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| --- | ------- | -------- |
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| 1 | 25 | GPIO0 |
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| 2 | 3 | EN |
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| 3 | | GND |
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| 4 | 35 | TX |
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| 5 | 34 | RX |
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| 6 | | +5v |
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### P4
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JTAG interface to the MGM111 module
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| Pin | MGM Pin | MGM Port | Description |
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| --- | ------- | -------- | ----------- |
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| 1 | | | +3.3v |
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| 2 | | | GND |
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| 3 | 30 | RESETn | Reset |
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| 4 | 27 | PF6 | |
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| 5 | 28 | PF7 | |
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| 6 | 23 | PF2 | SWO |
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| 7 | 22 | PF1 | SWDIO |
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| 8 | 21 | PF0 | SWCLK |
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| 9 | 13 | PB13 | |
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| 10 | 11 | PB11 | |
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### P5
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| Pin | ESP Pin | MGM111 Pin | Description |
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| --- | ------- | ---------- | ----------- |
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| 1 | GPIO21 | | ESP RX |
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| 2 | GPIO22 | | ESP TX |
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| 3 | | | GND |
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