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FM broadcasting is radio broadcasting using frequency modulation technology. In order to attain high-fidelity broadcast of music and speech, all audio frequencies up to 15kHz must be transmitted. The high fidelity FM transmitter presented here achieves that using simple...
This infrared proximity detector using an infrared detector can be used in various equipment like automatic door openers and burglar alarms. Check it out...
This 4x4x4 LED cube for use in science laboratories is very easy to assemble. Its LEDs light up in different patterns, creating mesmerising lighting effects. LED cube circuit and working Fig. 1 shows the author’s prototype of the 4x4x4 LED cube....
Normally, digital speedometers are found only in luxury cars and high-end motorbikes. Even if your motorbike has a mechanical speedometer, what will you do when it gets damaged? First, you need to replace the mechanical worn gear and then...
In this video, the author is going to talk about Linear Voltage regulators (LM7805) and its type. He also explains how to use them in your circuits. Courtesy: AddOhms