The term “Geiger Counter“ refers to a device which actually counts the number of radio active particles passing through a specified area and while this circuit does not actually count, […]
Simple Intercom Circuit
The most straightforward form of intercom circuit would be to use a microphone feeding an amplifier which in turns feeds a speaker at the other end. When the remote end […]
Simple DC Bulb Flasher Circuit
This simple DC bulb flasher circuit has a number of uses in many fields. It is common knowledge that flashing lights are far more noticeable than those that simply remain […]
Simple Transistor Thermometer Circuit
This simple electronic transistor thermometer circuit can be used for measuring the temperature of the surrounding effectively using minimum number of components. Introduction All semiconductor materials are heat sensitive, some […]
TL783 High-voltage Adjustable Regulator
The IC TL783 is a 3 terminal high voltage regulator that can be used for getting a continuously variable output between 1.25 V to 125 V DC. The device has […]
250 watt Inverter Circuit
This economical power inverter was created to produce as much as 250 watts for powering all line controlled devices with a small percentage of the commercially constructed products. The inverter […]