The application of nickel-cadmium batteries in portable devices like flashguns and calculators are gaining popularity. Equipment which comes with these rechargeable batteries is usually packaged with a standard charger. However, […]
Switching Triacs Safely using Zero Voltage (ZVS)
Zero-voltage switching (ZVS) for triacs is implemented by providing a controlled power to the load, through an ON/OFF switching of the line voltage, which is specifically at the zero crossing […]
How to Build a Pyrotechnic Controller Circuit
Special effect generator that gives you sweaty palms. The rising application of stage lighting, typically stage flashes, has transcended from theater halls to high-school music clubs. The flash cartridges and […]
High End Bench Power Supply with Variable Voltage/Current
The post explains a schematic design of a versatile, Hi-End work bench power supply whose output voltage and output current can be independently adjusted very finely, with high accuracy and […]
7 Best Antenna Circuits
The article explains 7 types of useful antenna circuits which can be applied in various wireless broadcast devices. Dual-Band Loop Antenna For 80 And 160 m Circuit This antenna circuit […]
24 Best Opamp Amplifier Circuits
The article explains 24 types of amplifier configurations using op amps. Difference Amplifier Circuit By simply employing a couple of inputs as demonstrated, a difference amplifier containing the differential between […]