12V to 24V DC Converter CircuitThis is a very simple 12V to 24V DC converter circuit, delivers up to 24V from a 12V supply. It is able to be utilized to run radios, small power of lights, relays, horns and also other 24V equipment from a 12V vehicle having a maximum draw of about 800mA. ...
Bench Variable Power Supply 0V-100V, 2AHere the bench variable power supply with voltage output range of 0-100V, output current 2A. The power supplies with low voltage and moderate current can be found in the most of engineering labs also available on the most of electronic stores, but the higher voltage supplies capable of several amperes ...
110V Light Dimmer using TRIACHere the 110V light dimmer circuit which use TRIAC as the main component. This very simple circuit can be used to dim the lights up to about 350 watts. It uses a simple, standard TRIAC circuit that, in my experience, produces very little heat. Please take a note that this ...
Small FM TransmitterThe following diagram is a simple Small FM Transmitter circuit which uses small transmitter Hartley type oscillator. This transmitter designed to transmit voice input signal for small range transmission (for example: wireless microphone). Normally the capacitor in the circuit reservation might be connected to the base of the transistor, but ...
60W Transistored Power Amplifier CircuitThis is the circuit diagram of 60W transistored power amplifier. This circuit was designed and built during the 80s. From then it works without problem. It does not present a particular construction problem, apart from the known: the attention to the supplied power source, choosing suitable heatsinks and good matching ...