15/05/2020
A rechargable lamp.
Using 5v battery and it also rechargable
Input voltage 240v using a step down transformer then converted by full bridge rectifier ( consisting of four diodes). With led and I. C regulator of 5v.
The output voitage is 4.56v.
For more info you can contact me @ 08168101301.
12/12/2018
12/12/2018