This compact mains voltage sensor is intended to monitor and signal to another circuit, for instance a microcontroller, about the presence and/or absence of the ac mains voltage. For this task, a ...

Disclaimer: This circuit is an industrial upgrade for the capacitor-based supply solution, it is connected to the 220V-AC Mains, non-galvanically isolated. if you are not familiar with the electrical ...

In industrial setups that use equipment such as induction motors, it is important to maintain the proper frequency because the motor’s speed is a function of the frequency. More elaborate and ...

Electronic ballasts for fluorescent lighting deliver high efficiency and long lamp lifetimes. A new and simplified control circuit demonstrates complete control of the ballast, including all necessary ...