Simple Automatic Battery Charger Circuit Diagram

How Does Simple Automatic Battery ChargerĀ Circuit Diagram Work? This circuit is used to charge the battery (accumulator). When the battery is depleted, the current flows through D3 is small, this makes T1 off. IC1 output will be low, therefore the basis current T2 and...

Simple Light Blocker Detector Circuit Diagram

How Does Simple Light Blocker Detector Circuit Diagram Work? This circuit is an automatic ON/OFF switch triggered by light. Sensor sensitivity can be adjusted by changing the value of potentiometer VR1. Power supply needed is 6V. When the LDR is not exposed to light,...