T-Beam ESP32 LoRa 433 SX1278 Wireless Module WiFi GPS NEO-6M With 0.96 inch OLED Display For Arduino.
Chipset: ESP32
ISM frequencies: 433 MHz
LoRa module: SX1278
Max. transmit power: +20dBm - 100mW +20dBm - 100mW
Frequency stability: +/- 15KHz
Interface: SPI
Operating temperature: -40° / +85°
RSSI digital function
Automatic frequency correction
Automatic gain control
Fast wake-up and frequency hopping
Data packet manager
Antenna connector : SMA female
NEO-6M GPS modules, 3V-5V power supply
With integrated ceramic GPS antenna
Bluetooth 4.2 module
WIFI module:
Configuration data backup EEPROM
Signal indicator LED
Battery management
Power supply: Micro-USB or 18650battery
Serial chip: CH9102
Preloaded firmware : Meshtastic
TTGO T-BEAM version: 1.2
Flash memory: 4MB
PSRAM memory: 8MB
3 buttons : Power+IO38+Reset
| MCU | ESP32 |
| Flash | 4MB |
| PSRAM | 8MB |
| Serial Chip | CH9102 |
| Wireless protocol | Wi-Fi + Bluetooth 4.2 |
| PMU | AXP2101 |
| Onboard functions | 3 Buttons (Power+IO38+Reset) |
| 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
Power Supply Mode
Support USB Micro/ 18650 battery holder [USB can power the battery]
433Mhz Options
(OLED Not Soldered Version)
- 1 X T-Beam
- 1 X 433Mhz or 868Mhz Antenna
- 1 X 0.96 inch 128X64 OLED
- 2 X Pin
