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electronics-first-circuitboard-led [2023/03/20 23:14] – created renick | electronics-first-circuitboard-led [2023/03/20 23:23] (current) – renick | ||
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===== first circuit to circuit board: LED with switch and 9V battery ===== | ===== first circuit to circuit board: LED with switch and 9V battery ===== | ||
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Make this circuit on your breadboard first. | Make this circuit on your breadboard first. | ||
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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.** | 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, | Be careful not to accidentally make wrong connections, | ||
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+ | When you are finished, the underside will look like this: | ||
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+ | After you have tested everything, you can snip off the long ends with a wire cutter. |