Some of the first remote controls available to consumers used sound, visible light, or even just wires to communicate with their parent device. It was many years between these first rudimentary ...
All [Hannah Robertson]’s Birduino needs is for one to tap an NFC-enabled card to the reader, and the device plays one of the vocalizations associated with the bird shown on the card. It ties together ...
SDR++ with a HackRF, USB demodulator, tuned to an ESP32-S3 that transmits single-sideband voice on 13 cm. The ESP32-S3 is the only transmitter. Every ESP32-S3 has a 2.4 GHz Wi-Fi radio, and somewhere ...
Spectators can follow the flight of a high-altitude amateur radio weather balloon as it ascends 18 miles up during the annual ...
Earlier this month, we saw how the humble ESP32-S3 could be turned into an SDR transmitter and receiver; then we saw ...
Just a few days ago, we wrote about the ESP-SDR project, which turned an ESP32 into an SDR receiver (and now SDR transmitter) ...
Houston Public Media is broadcast over-the-air on 88.7FM, on both analog FM and HD Radio. If you own an HD Radio, tune it to 88.7FM and wait for the HD logo to light up. Once your radio is connected, ...
// int RDA5807_adrs=0x10; // I2C-Address RDA Chip for sequential Access // int RDA5807_adrr=0x11; // I2C-Address RDA Chip for random Access // int RDA5807_adrt=0x60; // I2C-Address RDA Chip for ...
HyperLink - Telemetry Transmitter for Launchers, Rockets & Missiles Transmit your data to the ground reliably with our ruggedized telemetry transmitter. With extended compatibility to Telemetry ...
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