A cascode amplifier, a two-stage circuit used in analog electronics, provides higher gain, wider bandwidth and improved input and output impedance. Hence, combining a common-source and common-gate amplifier reduces the Miller effect and improves stability, this design also finds use in RF amplifiers, high-speed op-amps, and instrumentation circuits. This article for Simple Cascode Amplifier Circuit […]
Mini Projects
Simple Stereo Headphone Amplifier Circuit using IC LM4910
LM4910 IC is special chip, it makes stereo headphone sound good by using a very low power, also the circuit is useful for small devices like MP3, phone, battery gadgets. Furthermore, it work on low voltage to around 3.3V and has shutdown mode to save power. This article for Simple Stereo Headphone Amplifier Circuit using […]
Simple Christmas Series Lights Tester Circuit
Christmas come one time in a year and it brings big joy. The Simple Christmas Series Lights Tester Circuit is an easy to build design that helps us find and fix problems in series Christmas lights, also people commonly use these lights for holiday decorations. If one bulb stops then all lights go OFF, as […]
Simple Charger Breakdown Alarm Circuit
In electronic system good charger circuit is very important, as it give power to things like battery. Also, this Simple Charger Breakdown Alarm Circuit check charger is working or not and if problem found then buzzer makes sound. So user know fast if charger fails and this stop battery from drain or damage, also it […]
Simple Short Circuit Detection and Alert System
Simple Short Circuit Detection and Alert System is very important in power system, as it stop damage when short circuit happen. Short happen when positive and negative wire get touch and this make big current flow and can break parts or burn wire. Furthermore, circuit uses 2 transistor, buzzer and LED to find and show […]
Simple 555 Timer Based Transistor Tester Circuit
Transistors are very important in electronics and they make signals strong and turn things ON/OFF and do many jobs, hence, to check if its good then we need to test them. Also, testing helps find problems and broken parts. This article for Simple 555 Timer Based Transistor Tester Circuit which show easy way to test […]





