Simple DIY Battery Charger Circuit using Center Tap Transformer is a useful device, it fills power in rechargeable battery. Furthermore, this article show how to make easy DIY charger using center tap transformer which is good for charging lead acid battery; also it can charge any 12V battery and even a car battery. Circuit is […]
Power Supply Circuits
3 LEDs Battery Status Indicator Circuit
To begin with, battery status circuit is very useful in electronics systems, it helps keep battery healthy and working good in devices. 3 LEDs Battery Status Indicator Circuit is simple but works well and it shows battery voltage using three lights and each LED shows different voltage. Also, we can see if battery is low, […]
Simple Boost Converter Circuit using IC LM2577
Boost Converter Circuit which is the step-up voltage regulator take low voltage and make it high, it is very useful when power source gives less voltage than needed. Also, LM2577 is famous IC which helps make step-up circuit easy. This article for Simple Boost Converter Circuit using IC LM2577 shows how the IC works, give […]
Designing an EL Wire Power Supply Circuit
EL wire need special power and normal battery DC cannot power it. EL wire is thin, bright and flexible and people use it in art projects, clothing, signs and decorative lighting, also it requires a high-voltage AC supply of 100 to 200V at a frequency of 1–5 kHz. So, need EL wire inverter circuit where […]
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 […]