philipp.kramer/lightbuttons
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lightbuttons/README.md
Philipp Kramer 7022f7b424 add more info
2025-01-07 11:43:53 +01:00

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Lightbuttons

Device with case

Hardware

  • 1x Adafruit NeoKey 1x4 https://www.adafruit.com/product/4980
  • 4x Switches and Keycaps for NeoKey.
  • 1x ESP8266 Wemos D1 Mini (Software supports also Olimex ESP32-PoE)
  • optional: 1x Barrel connector and cable

Case

  • 4x M2 5mm-10mm Screws
  • 4x M3 5mm-15mm Flathead Screws

Wiring

  • Solder Barrel Connector to GND and 5V of wemos d1 board
  • Connect NeoKey - to GND, V to 5V, D to D2(SDA), C to D1(SCL)

MQTT

Set Button Idle Color: N is Button Number 1-4 $BASETOPIC/color/button/N topic:lightbuttons-A/color/button/2 payload is color as int32

When Powered on and connected device sends payload "online" on $BASETOPIC/status

Button presses are sent on $BASETOPIC/button/N. Possible Payloads are: "click", "doubleclick" and "longpress"