Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ===== first circuit to circuit board: LED with switch and 9V battery ===== {{:led-on-circuitboard-01.jpg?600|}} Make this circuit on your breadboard first. {{:led-on-circuitboard-breadboard.jpg?600|}} Then move it component by component to the circuit board, starting with the red wire which connects the power supply to the resistor. **Attach the switch and the power supply last.** Be careful not to accidentally make wrong connections, and check your connections with the continuity detector in your multimeter. When you are finished, the underside will look like this: {{:led-on-circuitboard-02-finished-underside.jpg?600|}} After you have tested everything, you can snip off the long ends with a wire cutter. electronics-first-circuitboard-led.txt Last modified: 2 years agoby renick Log In