Light and Dark Sensitive Switch
https://www.electronics-lab.com/light-and-dark-sensitive-switch/
Light / Dark Sensitive Switch project is a simple project which operates a relay when the light falling on the LDR goes below or goes above a set point. Input – 12 V @ 50 mA Relay output – SPDT relay 2-in-1 kit, either as light sensitive kit or dark sensitive switch Onboard preset to […]