We’ve seen no shortage of projects that use the ESP8266 or ESP32 to add “smart” features to existing home appliances, often by pairing the microcontroller with a radio or IR transmitter. If your ...

The circuit is a simple VHF FM transmitter circuit. It is basically a VHF Colpitts oscillator capable of transmitting sound or music to any standard FM receiver/FM Transmitter. The circuit is a simple ...

Here is a wireless FM Transmitter which uses RF communication to transmit the medium or low power FM signal with the maximum transmission range of around 2 km. Here is a wireless FM Transmitter which ...

View post: Amazon Has a 32-Piece Punch Set on Sale for Just $27 Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. Most modern ...

The Audemat FM Modulation Analyzer now features an RF generator to ease the task of commissioning and testing of FM transmitters. Thanks to this combination of features, the Modulation Analyzer, which ...

Though only the richest auto buyers could afford a car with an AM-FM radio in the early 20th century, virtually all cars now produced in the United States come with one. However, those who prefer to ...

This video appeared in Microwaves & RF and has been published here with permission. Check out our Sensors Converge 2023 coverage. Batteries are the bane of IoT sensors, but they're typically a ...

Scanning-electron-microscope image of the graphene NEMS. The graphene oscillator is coloured green and is located in the circular region in the centre of the cross. (Courtesy: Columbia University) ...

The Si47xx series of integrated circuits from Silicon Labs is a fascinating series of consumer broadcast radio products, chips that apply SDR technologies to deliver a range of functions that were ...