Project in progress

Supply power from an external bench power supply to the breadboard via 4mm binding posts.

Prototype

PCB

Circuit

Bill of Material

1 PCB (OSHPark)

2 Capacitor Ceramic, 100nF/50V (C1, C2)

1 LED 5mm (LED1)

1 Resistor 2k2 (R1)

2 Pin Header 2x4 Pin (JP1, JP2)

1 Pin Header 1x3 Pin (Optional)

1 PCB Socket 4mm PB-4 red (K1, Reichelt Elektronik)

1 PCB Socket 4mm PB-4 black (K2, Reichelt Elektronik)