This small circuit board is used to connect an LED to a current limiting resistor and wire. Due to the versatile pad configuration there are many other uses for this tiny board.
Physical board connections
- Pad 1 is connected to Pad 5 via R2
- Pad 2 is connected to Pad 6 via R1
- Pad 3 is connected to Pad 5
- Pad 4 is connected to Pad 6
R1 is mounted on the front of the board as indicated
R2 is mounted on the rear of the board as indicated
Front of the board numbered holes, click on images to see a closer view. The last picture has some other components to demonstrate the small size of the board. See this page for an example of the LED mounting board in use.
Components in the last picture are shown for size relation only, they are not included.