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doleron/wifi_relay_module.ino

Last active May 5, 2019 13:02
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Esp8266 01 cheap WIFI Relay Module from Shenzhen LC Technology Co or just lctech-inc.com. Just a example how to control the relay by sending serial hex codes
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wifi_relay_module.ino
void setup() {
Serial.begin(9600);
}
void loop() {
byte close[] = {0xA0, 0x01, 0x01, 0xA2};
Serial.write(close, sizeof(close));
delay(2000);
byte open[] = {0xA0, 0x01, 0x00, 0xA1};
Serial.write(open, sizeof(open));
delay(2000);
}
@robpto
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robpto commented May 4, 2019

Thanks ! This helped me a lot !

@doleron
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doleron commented May 5, 2019

Good to know!

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