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

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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)