To begin with, this article talk about two main parts for wireless phone charging: So, making Simple Wireless Mobile Phone Charging Circuit is easy and for that we only need resistors, capacitors, diodes, voltage regulator, copper coils and transformer to make circuit work good. Transmitter Circuit Working: Parts List: Components Values Quantity Resistor 1k 1/4 […]
Battery Charger Circuits
IC 555 Solar Charger Controller Circuit
We can make small IC 555 Solar Charger Controller Circuit, as this circuit checks battery voltage from solar panel and when battery is full then the circuit stop power from panel. Thus, this stop battery from overcharge and damage. Circuit Working: Parts List: Components Values Quantity Resistors R1 330Ω set to 14.9V 1/4 watt, R2 […]
How to Charge a 12V Battery from a 12V Supply
To begin with, in this post for How to Charge a 12V Battery from a 12V Supply, this circuit uses 12V power and work like battery charger. Furthermore, it make voltage go higher than 12V to push current into battery and it also uses special parts and control transistors good so there is no overheat. […]
Simple Solar Garden Light Circuit using One Transistor
Simple Solar Garden Light Circuit using One Transistor, uses one special switch and a sun power to turn on LED at night. Also, when sun goes down the light turns ON by itself and when sun come back the light turns OFF, like a magic! Circuit Working: Parts List: Components Values Quantity Resistors 1k, 47Ω, […]
Simple DC High Low Voltage Cut Off Circuit
If our device need right DC power to work safe then this Simple DC High Low Voltage Cut Off Circuit work like a guard. Also, if battery is too low then circuit stop power to save our device and if battery is too high then also circuit stops power to protect. Hence, this circuit keep […]
Gel Cell Battery Charger Circuit
Normal car battery has liquid inside and Gel Cell Battery Charger Circuit uses jelly but not liquid. Jelly make battery strong and work in any position and to charge gel battery we need special charger, as this charger gives right power but not too much. Too much power can hurt battery and special charger keep […]