09-20-2023, 02:18 PM
(07-19-2022, 05:39 AM)admin Wrote: this is a simple demo source code for KC868-A4 remote control relay by ESP RainMaker.Hi everyone,
1. install arduino IDE with "Additional Boards Manager URLs": https://raw.githubusercontent.com/espres...index.json
2. Arduino IDE "Board" chose: ESP32 DEV Module
3. Arduino IDE "Tools" -- "Partition Scheme" -- chose: "RainMaker"
4. Download code
5. Scan QRcode to add device.
When i give 12v, 2amp pawer supply the all Relay turn (normally open) close but only one relay remain open... Why
And also please confirme me when there is no firmware and i give 12v to board will all relay turn on?