Function introduction:
After the power is turned on, the left and right red LEDs (you can replace the LEDs of other colors) flash alternately.
Repeat cycle, the higher the power supply voltage, the brighter the LED, changing the capacitance value of the electrolytic capacitor can change the alternate flashing speed, the larger the capacitance value, the flashing
The slower the flashing speed, the smaller the capacitance value, and the faster the flashing speed. The circuit is simple and easy to understand, and the soldering pads have been treated with tin spraying, making soldering easier.
There are no reviews yet.