Tag Archives: relay

Cut-Off Circuit For 12V Lead Acid Battery Charging

If you are looking for a simple but effective Lead Acid battery charger cut-off circuit, then look no further. You can use this circuit in conjunction with any battery charger(except capacitive types) which do not have an automatic shut-off once the battery voltage has climbed to 14.2V(You can adjust this value with the zeners). You […]

Simple Automotive 12V Delayed ON Relay Circuit ~ Interior Lights

Some people for privacy reasons do not like to open their car door at night and have their interior lights come on UNLESS they need them to. This circuit is designed to allow the interior lights to come on only if you allow them to by holding the door open longer than you usually would […]