A simple but powerful temperature controlled DC fan controller circuit that uses transistors is really important for automatically cooling devices when they reach a certain temperature. This feature helps prevent overheating and improves efficiency. The circuit uses a thermistor to sense the temperature, which allows it to control the DC fan based on temperature changes. […]
Controlling a DC Motors Direction Circuit with IC 555 Timer
Controlling the direction a DC motor spins can be done easily with a circuit that uses the IC 555 Timer. This method is really useful in areas like automation, robotics and other motorized gadgets where you need to switch between moving forward and backward. The circuit includes a 555 timer chip, a transistor and a […]
IC CD4093 Based PWM DC Motor Controller Circuit
IC CD4093 Based PWM DC Motor Controller Circuit is a great way to control how fast a direct current DC motor runs while also saving energy. By changing the duty cycle of the PWM signal, you can adjust the average voltage sent to the motor which helps you control its speed accurately. This circuit design […]
Simple Motor Speed Regulator Circuit for PCB Drills
Here is a Simple Motor Speed Regulator Circuit made to control the speed of DC powered PCB drills. When drilling printed circuit boards, it is really important to manage the speed carefully to make sure the holes are clean and in the right spots. The main part of this circuit is the LM3578 which has […]
Simple TDA7274 Based Low Voltage Motor Speed Controller Circuit
This simple circuit made for controlling the speed of low voltage DC motors uses the TDA7274. This design allows for precise speed adjustments in a way that is easy to understand and very efficient. The IC TDA7274 is a special motor driver chip that is designed to manage the speed of DC motors in situations […]
Temperature Controlled Fan Circuit for Audio Amplifiers
Amplifiers create heat when they are in use and this heat can hurt how well they work and how long they last. To solve this problem, a special Temperature Controlled Fan Circuit for Audio Amplifiers has been made to keep the temperature just right. This circuit turns on the fan only when the amplifier gets […]