• Hardware model : Nodemcu
• Android
void setup()
{
// Debug console
Serial.begin(9600);
Blynk.begin(auth, ssid, pass);
// You can also specify server:
//Blynk.begin(auth, ssid, pass, "blynk-cloud.com", 80);
//Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);
}
void loop()
{
Blynk.run();
}
Hello i need help.
I configured blynk buttons to manage relay board but i have one problem.
After booting nodemcu gpio pins go low and turn on all relays.
Is there some simple command to make pins HIGH on boot to keep relays in neutral position on boot?