Universal Battery Charger for Charging up to 18V Cell

7 years ago
psu

This universal battery charger has regulated output voltage which can be adjusted as you need. Also, this circuit has an…

Auto Switch-Off Power Supply (Variable Output 3.7V to 8.7V)

8 years ago

Here is the auto switch-off power supply which will turn off itself when there is no load on the output.…

High Voltage, Low Current Power Supply (2000VDC from 15VDC)

8 years ago

This is a high voltage, low current power supply capable to deliver 2000VDC output from 15VDC input voltage. It uses…

15V 1A Regulated Symmetrical Power Supply

9 years ago

This is the easy built 15V 1A regulated symmetrical power supply capable to deliver stabilized voltage of +15V DC and…

12V / 3A Regulated Power Supply

9 years ago

Here we provide a powerful 12V / 3A regulated power supply circuit. Of course the circuit provides a 12V regulated…

How To Repair Computer Power Supply

10 years ago

If the power supply is damaged or does not work, the computer also will not be able to work. Before…

Self Powered Battery Tester

10 years ago

This self powered battery tester circuit runs a fast battery test without the need of power supply or expensive moving-coil…

Versatile AA-Cell Battery Charger

10 years ago

This is the circuit design of AA-Cell battery charger that can be used to charge six AA batteries at once.…

Isolated Feedback SMPS 5VDC 1.5A

10 years ago

Above schematic design is an isolated feedback SMPS (switched mode power supply) circuit using the isolated feedback capabilities of the…

Electric Car Battery Charger

10 years ago

This is the scheme diagram of electric car battery charger. As shown the circuit is a conventional power supply, followed…