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 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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2025-01-19 10:09:31 +01:00
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```mermaid
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erDiagram
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ESP32 {
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}
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ESP32 ||--|| GPIOs : ""
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ESP32 ||--|| I2C : ""
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ESP32 ||--|| ADC : ""
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I2C {
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GPIO21-GPIO22 SHTC3
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}
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ADC {
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GPIO32 Battery-probe
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}
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GPIOs {
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GPIO38 Top-left-key
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GPIO39 Top-right-key
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GPIO37 Bottom-left-key
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GPIO36 Bottom-right-key
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GPIO04 Red-LED
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GPIO18 Green-LED
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GPIO23 White-LED
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GPIO33 USB-power-probe
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}
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2025-01-12 19:22:41 +01:00
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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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