3 Temperature detector circuit with buzzer alarm
You should build the simple temperature detector circuit diagram with a buzzer alarm. It can check a changing of temperature. It is so real easy project. Read more
Controls & Timers
IR – infrared receiver and remote tester circuit
This is IR receiver circuit or infrared receiver projects you can build easy for Remote control and more circuit […] Read more
Simple electronic fuse circuit
It can be used to replace conventional fuses. Because it’s comfortable not need to replace the fuse every time the power too over. This circuit use transistors so simple and low cost. Read more
Analog signal selector switches Circuit
This is Analog signal selector switch. Do not waste time, choose the input method with interchangeable input cables. But press the input selector switch, as you like. Easy and cost effective alternative is Input selection switch. With features the optional four-channel signal input. and volume to Increase or decrease the signal. In the event that … Read more
74HC4066 Quad analog switch CMOS Datasheet and example circuits
What switches is in In digital? 74HC4066 is a good answer. Most people use them. Why? The 4066 is a high-speed CMOS Quad Logic Chip. Which containing with silicon gate Cmos technology. To use as analog switches. They can turn ON or OFF with external logic signals. See inside 74HC4066 or 4066. It consists of … Read more