555 LED Flasher
author: fisher0251
2 layer board of 0.95 x 0.96 inches (24.1 x 24.5 mm)
Uploaded:
September 13, 2015
Shared:
September 14, 2015
Total Price:
$4.55
Simple 555 timer circuit to flash 2 LEDs. R1. R2 and C1 set the timer frequency and duty cycle. R3 and R4 limit the current through each LED.
Simple 555 timer circuit to flash 2 LEDs. R1. R2 and C1 set the timer frequency and duty cycle. R3 and R4 limit the current through each LED.