1k
Description
A simple LED flasher using a 555 timer
Schematic
flashing led circuit
Bill of materials
Resistors
———
2 R1,R3 1k
1 R2 470k
Capacitors
———-
1 C1 1uf
Integrated Circuits
——————-
1 U1 555
Diodes
——
1 D1 DIODE-LED