This circuit shows a Low Current Controlled Battery Charger Circuit using LM723 IC and 2N3055 power transistor. Furthermore, this design mainly gives constant charging current to battery, so battery gets safe charging without over current damage. First, AC supply comes from transformer and then circuit converts it into DC and after that LM723 controls voltage […]
Voltage Regulator
Battery Charger Circuit using IC LM317
Battery Charger Circuit using IC LM317 is an useful project in electronics, it charges rechargeable batteries well. The main part is the LM317 IC, a voltage regulator used in power supplies and battery charging, it also works well for charging 12V lead-acid batteries. This post show how LM317 IC charger works, what calculations to use […]
Battery Charger Circuit using IC L200
This article talks about a very useful and easy Battery Charger Circuit using IC L200 which helps battery work good and live long. Furthermore, this circuit show reverse polarity using LEDs. IC L200 is 5 pin voltage regulator which is very flexible and good for charging battery and also this IC have many features like […]
Designing a High Current, Low Voltage Regulator Circuit with the MIC29302WT
Modern electronics need good power control especially for high current and low voltage use. MIC29302WT is strong LDO regulator and it gives high current with small voltage drop, it is good for battery devices, car electronics and microcontroller power. Also, it gives up to 3A current, so it can handle heavy circuits. Output voltage is […]
3 Ways to Build a 12V to 5V Converter Circuit using IC LM7805
Stable 5V power needed for many electronics like sensors, microcontrollers and digital parts. The LM7805 voltage regulator IC forms a 12V to 5V converter, also this highly useful circuit converts 230V AC to 5V DC, ensuring reliable and stable device operation. Also, main parts of the circuit are transformer, bridge rectifier, filter capacitors, resistors and […]
DIY Variable Power Supply Circuit using Arduino
To begin with, this DIY Variable Power Supply Circuit using Arduino makes changeable power, as it uses transistor and resistors to change 9V output from IC 7809 regulator. Also, one 100uF capacitor help clean the output voltage, then two pushbuttons can change the voltage by hand and after that LCD screen show real output voltage. […]