Search found 2 matches
- Tue Jan 14, 2020 9:37 pm
- Forum: ESP32 Arduino
- Topic: How to avoid initial flashing of common anode RGB LED
- Replies: 3
- Views: 5188
Re: How to avoid initial flashing of common anode RGB LED
This is the circuit I'm using: Screenshot 2020-01-14 at 22.20.50.png When I add a logic analyser an an additional output 19 ( as Logic 3) as trigger pinMode(19, OUTPUT); digitalWrite(19, HIGH); ledcAttachPin(ledR, 1); ledcAttachPin(ledG, 2); ledcAttachPin(ledB, 3); ledcSetup(1, 12000, 8); ledcSetup(...
- Sun Jan 12, 2020 9:13 pm
- Forum: ESP32 Arduino
- Topic: How to avoid initial flashing of common anode RGB LED
- Replies: 3
- Views: 5188
How to avoid initial flashing of common anode RGB LED
Hi I try to control a common anode RGB LED with ledc functions. My problem is a short initial white flash off the RGB LED on the first boot. How could I avoid this initial white flash? Interestingly the initial white flash does not happen after an ESP.restart(); but after it happens after a ESP.deep...