In this tutorial, we are demonstrating a sensitive cell phone detector circuit. We can also say it mobile phone detector, sniffer, or call locator. The circuit can distinguish a mobile phone from more than 10 … Read more
2n4401
Generally, a radio frequency (RF) detector is a gadget or device which helps to recognize the presence of RF waves and electrical and ‎electromagnetic commotion. However, like a field strength meter, an RF detector circuit … Read more