Arduino Battery Capacity Tester
I have retrieved some old laptop batteries to use in my projects. But it is going so difficult to identify …
Power Supply Projects
Interfacing ACS712 Current Sensor With Arduino – Measure Current With Arduino
In this article, we will talk about ACS712 Current Sensor and how a “Hall Effect” based current sensor works and …
Auto Cut-Off 3.7 Volt Lithium-Ion Battery Charger Circuit
In today’s project, we will build an Auto Cut-Off Lithium-Ion Battery Charger circuit. As you guys know in one of my previous …
Automatic Changeover Switch Circuit Using 555 Timer IC
All the electrical appliances we use require DC or AC power for their work. We get AC power from mains …
AC Dimmer Circuit Using TRIAC
The circuit we are gonna talk about today is TRIAC dimmer or some people call it an AC dimmer circuit. …