2025-01-12 19:33:54 +01:00
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# myStrom's WiFi Button Plus ESPHome configuration yaml
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2025-01-12 18:50:29 +01:00
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2025-01-12 21:12:47 +01:00
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## Disclaimer
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**Work In progress !!! Battery charge was not tested yet.**
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2025-01-12 19:22:41 +01:00
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## Flash
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```
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JP1
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2025-01-12 22:24:39 +01:00
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(○) GPIO0 ➙ GND (Bootloader mode)
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[○] TX (GPIO1) ➙ Programmer's RX
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[○] RX (GPIO3) ➙ Programmer's TX
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[○] VCC ➙ +3.3V
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[○] GND ➙ 0V (GND)
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2025-01-12 19:22:41 +01:00
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```
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## Schematics
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```
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━━━┓
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┣━ I2C bus (GPIO21/GPIO22) ━ SHTC3
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E ┣━ Top left key (GPIO38) & deep sleep wake up
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S ┣━ Top right key (GPIO39)
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P ┣━ Bottom left key (GPIO37)
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┣━ Bottom right key (GPIO36)
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3 ┣━ Red LED (GPIO4)
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2 ┣━ Green LED (GPIO18)
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┣━ White LED (GPIO23)
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2025-01-12 22:47:02 +01:00
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┣━ USB power probe (GPIO33)
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2025-01-14 21:21:12 +01:00
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┣━ ADC ━ Battery probe (GPIO32)
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2025-01-12 19:22:41 +01:00
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━━━┛
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2025-01-12 22:33:09 +01:00
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```
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## Notes
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- GPIO13, GPIO14 , GPIO19 and GPIO27 are reserved for an Eink display.
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2025-01-12 22:40:10 +01:00
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- GPIO9 and GPIO10 are reserved for the QuadIO flash mode.
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2025-01-12 22:33:09 +01:00
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- GPIO25 and GPIO26 are reserved for an unknown device.
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2025-01-12 23:08:11 +01:00
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- GPIO34 is reserved for the unpopulated SW5.
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2025-01-12 23:04:37 +01:00
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- GPIO35 is reserved for the unpopulated and unknown U7.
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2025-01-12 23:08:11 +01:00
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- There are traces and footprints for a buzzer.
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