Radio Frequency (RF)

2 Results

Simple Wireless Door Bell

April 14, 2018June 13, 2018

Here’s an interesting circuit of a wireless door bell/buzzer for electronics students and hobbyists. The circuit is a short-range radio-frequency (RF) tone generator realized with the help of a cheap 433MHz RF transmitter & receiver […]

Electronic Circuits

Poor man’s 433MHz RF Sniffer

March 6, 2018June 7, 2018

Nowadays minuscule 433MHz RF modules are used in a wide variety of applications that require wireless control, and are very popular among the tinkerers because these modules are very cheap and can be interfaced easily […]