Automatic night light circuit with one LED

Automatic night light circuit with one LED

Automatic night light circuit with one LED

This Automatic night light circuit is simple, interesting and easy to do. Surely you have seen the new lanterns made of the new high-capacity LEDs. The idea is to get something that looks like.

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Twilight switch circuit with operational amplifier and LDR

Twilight switch circuit with operational amplifier and LDR

This Twilight switch circuit activates a light, a lamp, a motor, etc., at the time of sunset and performs the reverse process at dawn.

This is an ideal circuit for activating a security light that must be on all night.

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Light-Emitting diode connected to 120/240 VAC

Light-Emitting diode connected to 120/240 VAC

Light-Emitting diode connected to 120/240 VAC Caution: This circuit is connected directly to the power line (120 / 240 volts AC), so you must take special care to test it. This circuit shows one or two¬†LEDs (Light-Emitting Diode)¬†directly connected to the outlet (120 VAC or 240 VAC). The reduction of the AC input voltage to […]

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