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esp8266/README.md: add info and wiring for ESP32 variant

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Signed-off-by: Martin Dummer <martin.dummer@gmx.net>
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Martin Dummer 2022-09-08 13:06:26 +02:00
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tools/esp8266/README.md
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@ -76,11 +76,29 @@ Additional, there are 3 pins, which can be set individual:
#### ESP8266 wiring example #### ESP8266 wiring example
This is an example wiring using a Wemos D1 mini.<br> This is an example wiring using a Wemos D1 mini.<br>
<img src="https://github.com/grindylow/ahoy/blob/main/doc/AhoyWemos_Steckplatine.jpg" width="300"> ##### Schematic
<img src="https://github.com/grindylow/ahoy/blob/main/doc/AhoyWemos_Schaltplan.jpg" width="300"> ![Schematic](../../doc/AhoyWemos_Schaltplan.jpg)
##### Symbolic view
![Symbolic](../../doc/AhoyWemos_Steckplatine.jpg)
#### ESP32 wiring example
Example wiring for a 38pin ESP32 module
##### Schematic
![Schematic](../../doc/Wiring_ESP32_Schematic.png)
##### Symbolic view
![Symbolic](../../doc/Wiring_ESP32_Symbol.png)
##### ESP32 GPIO settings
For this wiring, set the 3 individual GPIOs under the /setup URL:
```
CS D1 (GPIO5)
CE D2 (GPIO4)
IRQ D0 (GPIO16 - no IRQ!)
```
## Flash the Firmware on your Ahoy DTU Hardware ## Flash the Firmware on your Ahoy DTU Hardware
Once your Hardware is ready to run, you need to flash the Ahoy DTU Firmware to your Board. Once your Hardware is ready to run, you need to flash the Ahoy DTU Firmware to your Board.