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Meshtastic T-Beam ESP32 LoRa 433/868/915/923Mhz SX1276/SX1278 Wireless Module WiFi GPS NEO-6M With 0.96 inch OLED Display For Arduino.
Flash
4MB
PSRAM
8MB
Serial Chip
CH9102
Wireless protocol
Wi-Fi + Bluetooth 4.2
PMU
AXP2101
Onboard functions
3 Buttons (Power+IO38+Reset)
Antenna
3D WiFi Antenna [Use by default]
(Support WiFi IPEX external antenna, but you need to jump resistance)
LoRa antenna
GPS ceramic antenna
GPS:
NE0-6M GPS Modules: Support GPS protocol
Onboard RTC crystal, Support interrupt/ wakeup
LoRa:
Long Range Low Power LoRa Transceiver
High sensitivity: -i48dBm
Transceive rate: 300 kbps
Optional Hardware
Version: SX1278[433Mhz] / SX1276[868/915/923Mhz]
Display Details
OLED: 0.96 inch
Driver: SSD1306