Simple Circuit Modules:LED BoardsLarge light emitting diodes with series resistor of220ohms for p.ds of upto 6V.Reed RelayA current through the coil produces magnetism to causethe reed to switch another circuit. The reed contacts are protected from short c
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Simple Circuit Modules:LED BoardsLarge light emitting diodes with series resistor of220ohms for p.ds of upto 6V.Reed RelayA current through the coil produces magnetism to causethe reed to switch another circuit. The reed contacts are protected from short circuit damaged by series resistor.
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