30-50$ 433MHz 868MHz 915MHz Bluetooth DIY ESP32 gps LoRa meshtastic OffGridn TBeam WiFi

Blotter updated: 04/24/25Show/Hide Show All
  • 04/24/25 - FYI, Morse Chat is now patched to handle more than two users effectively. It also draws random images from the database while you chat. To be completed, proper fart tone and layered transmit.
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TitleLILYGO TTGO T-Beam V1.1
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Uploadersdrdegen,
Tags30-50$, 433MHz, 868MHz, 915MHz, Bluetooth, DIY, ESP32, LoRa, OffGridn, TBeam, WiFi, gps, meshtastic
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sdrdegen: An affordable ESP32-based board with LoRa, GPS, and Bluetooth, popular for Meshtastic. Includes a battery holder for 18650 cells.

ESP32 microcontroller with WiFi and Bluetooth
Semtech SX1276 LoRa chip
NEO-6M GPS module
0.96" OLED display (optional, may require soldering)
18650 battery holder (flat-top, unprotected cells)
SMA antenna connector
Pre-flashed Meshtastic firmware (some vendors)