The following post describes an H-bridge modified sine wave inverter circuit using four n-channel mosfets. Let’s learn more about the circuit functioning. The H-Bridge Concept We all know that among the […]
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Single Mosfet Timer Circuit
The following article discusses the use of a mosfet as a switch for toggling high current loads efficiently. The circuit can be also transformed into a delay OFF circuit with […]
Convert a Square Wave Inverter into a Sine Wave Inverter
The post explains a few circuit concepts which can be employed for converting or modifying any ordinary square wave inverter to a sophisticated sine wave inverter design. Before studying the various designs explained in […]
Laser Diode Driver Circuit
The current controlled circuit of a laser pointer power supply explained in the following post was requested by Mr. Steven Chiverton (stevenchiverton@hotmail.com), who himself is an intense electronic hobbyist and researcher. Technical […]
3 Simple DC UPS Circuits for Modem/Router
In the following article we discuss 3 useful DC to DC uninterruptible power supply circuits or DC UPS circuits for low DC to DC uninterruptible power applications The first idea below […]
Energy Saving Automatic LED Light Controller Circuit
The post discusses an interesting energy saving lighting circuit design which switches ON only when it is logically required thus helps to save electricity, and also increases the working life […]