Battery Status Indicator Circuit are really important for keeping batteries in good shape and making sure they work well in different electronic devices. The circuit that uses three LEDs is a simple but super effective way to check the batteries voltage and show how it is doing by lighting up these three different LEDs. Each […]
Battery Charger Circuits
Car Battery Charger Circuit using IC MC78T12ABT
A car battery charger is an important tool that helps keep a car running smoothly by maintaining the batteries charge. The circuit design shown here is a simple but very effective car battery charger that uses the MC78T12ABT integrated circuit. This voltage regulator is strong enough to handle a lot of current. Made by Freescale […]
Simple Battery Charger Circuit using IC TP5000
A dependable and effective method for charging lithium-ion batteries particularly ones with a nominal voltage of 3.7V is the TP5000 battery charger circuit. This charger offers fine control over the charging process and has a small form thanks to the use of the TP5000 integrated circuit. By include necessary passive parts like diodes, resistors, capacitors […]
Simple Battery Charger Circuit using SCR
Battery chargers are critical components in electrical circuits because they replace the energy in rechargeable batteries. Among the different approaches for building battery chargers, the use of Silicon Controlled Rectifiers SCRs offers a reliable and efficient solution. SCRs, a type of semiconductor device, are known for their ability to precisely control and correct high voltages […]
Simple Supercapacitor Charger Circuit
You can effectively and safely charge a supercapacitor to its rated voltage with a basic supercapacitor charger circuit. Batteries cannot be quickly charged or drained, but supercapacitors can. But compared to batteries, they also have a far lower energy density. The output voltage to the supercapacitor in this kind of circuit is controlled by a […]
Simple Wireless Mobile Phone Charging Circuit
In this article there are two primary components to a wireless mobile phone charging circuit: a transmitter circuit and a receiver circuit. Designing a circuit for a wireless battery charger is rather simple and easy. Only resistors, capacitors, diodes a voltage regulator, copper coils and a transformer are needed for these circuits. Transmitter circuit working: […]