A simple circuit made for a 24V lamp flasher uses transistors to make lamps blink back and forth in a never ending loop. This circuit is made to control two lamps so they turn on and off one after the other similar to how a transistor based astable multivibrator works. You can use this kind […]
Transistor Circuits
Simple Transistors Based Megaphone Circuit
A simple circuit that uses transistors to make a megaphone acts like an electronic amplifier. It is designed to boost weak sounds from a microphone MIC so they can be loud enough to be heard through a loudspeaker. You can find this kind of circuit in many places, like public speaking events, sports games, rallies […]
Simple 9V Battery Powered Transistor Intercom Circuit
An intercom system is a device that lets people talk to each other over short distances. The Simple 9V Battery Powered Transistor Intercom Circuit is great for helping people communicate in places like homes or offices. This circuit is easy to understand and works really well using only transistors to make it function. It runs […]
Simple Transistor Based Battery Heater Circuit
A Simple Transistor Based Battery Heater Circuit is a super efficient and portable way to create heat using a 12V DC power source. This cool circuit is really useful in places where there is no access to regular electricity making it perfect for outdoor heating, small incubators or as a dependable option during emergencies. The […]
Simple Ni-Cd Battery Charger Circuit using Transistors
Nickel Cadmium Ni-Cd batteries are really popular for many uses where you need rechargeable power. They are known for having a lot of energy and lasting a long time through many charge cycles. To charge these batteries safely and effectively you need a special charger that is made just for them. This charger is usually […]
Simple Car Headlight Timer Circuit using Transistors
A simple headlight timer circuit is a cool electronic setup that keeps a cars headlights on for 1.5 minutes even after the engine is turned off. This is super helpful when you park in dark areas because it lights up your way for a short time. The circuit is made up of simple parts like […]