Circuit Project Electronic

The circuit is a good battery. It is Control Volttage regulator Output 12V 1.5A , Input Voltage battery 5V-13V Only.
Use IC- MC34063 so easy circuit, Adjustable VR1 for Control Efficiency at 12V 600mA.
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I use the circuit above to monitor the voltage level of my Li-Poly battery packs during flight. The two Super Bright LEDs light up when the voltage level of the pack gets below 10 volts. I currently use Li-Poly cell packs that have three cells in series and four [...]

Click to View Circuit Nicad Charger by IC CA3140E
This is easy circuit charger batt Nicad.
For batt 1.2V.
When you have NiCad Battery should want to have Battery Charger Circuit. I begs for to advise NiCad Battery Charger this , because of build easy. With the integrated circuit number CA3140. [...]