2024-10-01 13:29:48 +00:00
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# Lightbuttons
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2025-01-07 10:37:52 +00:00
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2024-10-01 13:29:48 +00:00
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## Hardware
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2025-01-07 10:43:53 +00:00
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- 1x Adafruit NeoKey 1x4 https://www.adafruit.com/product/4980
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- 4x Switches and Keycaps for NeoKey.
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- 1x ESP8266 Wemos D1 Mini (Software supports also Olimex ESP32-PoE)
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- optional: 1x Barrel connector and cable
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### Case
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- 4x M2 5mm-10mm Screws
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- 4x M3 5mm-15mm Flathead Screws
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### Wiring
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- Solder Barrel Connector to GND and 5V of wemos d1 board
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- Connect NeoKey - to GND, V to 5V, D to D2(SDA), C to D1(SCL)
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2025-01-07 10:37:52 +00:00
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## MQTT
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Set Button Idle Color:
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N is Button Number 1-4
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$BASETOPIC/color/button/N
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topic:lightbuttons-A/color/button/2
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payload is color as int32
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When Powered on and connected device sends payload "online" on $BASETOPIC/status
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Button presses are sent on $BASETOPIC/button/N. Possible Payloads are: "click", "doubleclick" and "longpress"
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