RSS Bot Posted January 25, 2023 Share Posted January 25, 2023 tOCORAD32, aka ESP32 Software Controlled Radio, is a hackable, open-source hardware ESP32-based amateur radio board for walkie-talkie and data communication applications. The board comes with an ESP32 module with WiFi 4 and Bluetooth connectivity, an RDA Microelectronics RDA1846 RF IC used in many commercial walkie-talkies and offering a range up of to 5 km, a small display, a speaker, and a 18650 battery holder. SOCORAD32 specifications: Microcontroller module – ESP32-WROOVER-32E with ESP32 dual-core microcontroller, 4MB flash, 2.4 GHz WiFi and Bluetooth connectivity, built-in PCB antenna Walkie-talkie chip – RDA1846 single-chip transceiver for Walkie-Talkie applications (See datasheet and programming guide for details) Frequency Range: ISM 400 – 470 MHz Frequency Step: 5 K / 6.25 K / 12.5 K / 25 K RF Output Power: 2 W / 0.5 W (+5 KM @ 2 W) set to what the local law permits RF Input Sensitivity: -122 dBm Voice Scrambling: 8 type [...] The post SOCORAD32 ESP32 walkie-talkie board also supports data communication (Crowdfunding) appeared first on CNX Software - Embedded Systems News. View the full article Link to comment Share on other sites More sharing options...
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