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110V, 220V Voltage Regulator Circuit

Last Updated on January 10, 2018 by Admin Leave a Comment

high

The discussed 110V, 220V voltage regulator circuit can be used for controlling or adjusting all high voltage level inputs such as 110V or 220V simply by altering a couple of resistor […]

Filed Under: Voltage Regulators

Wireless TV Sound Transmitter Circuit

Last Updated on January 10, 2018 by Admin Leave a Comment

audio

The post explains how to make a simple RF device which can be used as a wireless TV sound transmitter circuit using a few in expensive electronic parts Hear wirelessly […]

Filed Under: Transmitters

Simple 0-24V/5Amp Variable Power Supply Circuit with Transistors

Last Updated on January 10, 2018 by Admin 7 Comments

power supply

This 0-24V 5 Amp variable power supply circuit regulated mainly uses transistors for the power control and can be easily altered from 3 to 24 volts. In the shown design […]

Filed Under: Power supply

Making Delay Timers using NOT gates IC 4049

Last Updated on January 10, 2018 by Admin Leave a Comment

delay timer calculation

The post explains how accurate delay timers using NOT gates can be built easily with the help of ICs such as IC 4049 and generate reproducible delay features from these […]

Filed Under: Timer

Thermal Indicator Circuit for Heatsinks

Last Updated on January 10, 2018 by Admin Leave a Comment

IMG 0047

The post details how to build a simple 3 LED thermal indicator circuit for heatsinks and other similar applications to quickly understand the level of heat on the selected surface […]

Filed Under: Indicators, Sensors and Detectors, Temperature Controller

Doorbell With Memory Circuit

Last Updated on July 26, 2019 by Admin Leave a Comment

IMG 0006

On occasion this could be helpful to understand when a potential user has visited your door steps as part of your absence. This is especially valid in the circumstance of […]

Filed Under: Indicators

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