Category Archives: YouTube

Make a Battery Capacity Testing Circuit at Home

Welcome buddies, in this post I will show you how to make a battery capacity tester circuit with video tutorial. You can check any type of battery like  Li-ion battery , LiFePO4 battery , mobile battery, lead-acid battery.You can use any voltage battery such as 4.2 volt , 6  volt , 12 volt battery .So without any wasting… Read More »

How To Solve Message Not Send from Android/keypad Mobile

Hello friend, are you facing problem in sending SMS, if your answer yes, then this is the right place for you. I’m going to explain in details about this serious issue. While sending SMS you will get ‘message not sent’ error, this error is mainly caused by a mobile SMS center number is blank or SMS center number… Read More »