Electrical electronic engineering
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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.
Meaning of EMF
12/12/2018
It very strong and powerful mini MP PLAYER
12/12/2018
Mini MP PLAYER CREATED : you can use in recharging of phone, it can play for than 6hrs without electricity current, it can also play radio and use Of memory card.... It also rechargeable when it drainages
Created by Akinbote maxwealth smith
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