The most common phase testers show if an AC mains voltage is present at the wall output. They are typically known as the Live (L) connection. This useful AC mains […]
Simple Voltage Controlled Oscillator Circuit
The circuit as shown in Figure below presents a 555 as an extremely simple, voltage-controlled oscillator (VCO). The VCO’s output frequency (U1) differs contrariwise with the input voltage. Using a […]
How to Make Logic Inverter, Buffer Gates using BJTs
Perhaps you have had desired just one single more logic gate or an logic inverter stage to complete that specific circuit design? Or you may at times realize that an […]
1.2 V to 32 V 10 Amp Adjustable Voltage Power Supply using LT1038
The LT® 1038 is a 3 terminal regulator which is specifically designed to handle an output current of 10 A at voltage levels ranging from over 1.2 V to 32V. […]
Easy FET Circuits you can Build and Use
The post details many interesting and easy to build FET and MOSFET circuits, which can be used in everyday life in many useful applications. The IRF511 N-channel power MOSFET is […]
3 in 1 Circuit Fault Tester Circuit
The 3 in 1 tester circuit explained in the following article is actually a combination of signal injector, signal tracer, and logic probe, which allows the user to accurately test […]