This project documents the design and implementation of a low-cost infrared (IR) transmitter and receiver system suitable for industrial wireless communication. Developed using off-the-shelf ...

This series of projects explore concepts of radio communications. We use LEDs to generate (very high frequency) radio waves and photo-resistors to take the place of radio antennas. These ideas are ...

The transmitter and receiver. For the transmitter, he turned an Arduino Pro Micro into a USB sound card which he could plug into his laptop. ... Due to the low 40 kHz carrier frequency, ...

To make his 1970s-era Drake “Twins” setup of separate but linked receiver and transmitter a little more fun to use, ... (variable frequency ... used a Teensy 3.1 Arduino compatible ...

Hydrosmart is a smart water level monitoring system that combines wireless communication, ... It uses an Arduino-based transmitter and receiver, with an ESP32 for WiFi connectivity and mobile app ...

60GHz goes mobile. It looks as though Silicon Image, which acquired WirelessHD pioneer SiBeam in 2011, will be the first chip maker to solve the transmitter size issue, as the company has ...

The additional dc-dc stage increases the cost and complexity of the system and would require wireless communication for output regulation if placed on the transmitter side, making the system ...