LiPo batteries are popular today because they are lightweight, store a large amount of energy and support recharging, however, we must charge them carefully and accurately. We need a special circuit to prevent overcharging because overcharging can damage a battery or cause a fire. Hence, this LiPo Battery Charger Circuit is simple to build and […]
Power Supply Circuits
Simple DIY Battery Charger Circuit using Center Tap Transformer
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 […]
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 […]