This LED Night Lamp uses a 1.5W LED module operated on a 12V DC power supply. Here, an L14F1 phototransistor works as a sensor. When there is sufficient light falling on the sensor, LED remains off; ...
Custom hardware designs for a super tiny WiFi LED dimmer module based on the ESP8266, to control your lights from any device. Doesn't need any arduinos or raspberries to work, just the ESP. If you ...