Write your Feed Back
The TTGO T-Beam offers 26-pin headers with GPIO, ADC, VP/VN, DAC, touch, SPI, I2C, UART, 2דLoRa” pin, and power signals (5V/3.3V/GND) There are also two buttons on the board—one is for power, but the second is connected to the GPIO39 pin of the ESP32.
Specifications
| Power Supply Input | USB 5V/1A |
| Charging current(mA) | 500mA |
| Battery Input(V) | 3.7-4.2V |
| Working voltage(V) | 1.8~3.7v |
| Operating frequency(MHz) | 433/470MHz(433HMz ) /868M/915M(868MHz ) |
| Transmit power(dBm) | +20dBm |
| Modulation Mode | FSK,GFSK,MSK,GMSK,LoRaTM,OOK |
| Interface form | SPI |
| FIFO space (Byte) | 64Byte |
| Operating Temperature Range (°C) | -40 to 85 |
| Length (mm) | 100 |
| Width (mm) | 35 |
| Height (mm) | 18 |
| Weight (gm) | 38 |
| Shipment Weight | 0.04 kg |
Features:
- Highly configurable data packet processing program, the configuration parameter data can be saved in EEPROM.
- ERP32 with the new version REV1 supports wireless Internet access and wireless Bluetooth connection.
- Designated module with ceramic antenna and super signal, supports automatic gain control and automatic frequency correction.
- GPS With the help of a global positioning system, GPS module NEO-6M, 3V-5V universal power supply.
- It also has a digital RSSI function, RF wake-up function,
- 4MB flash memory,
- Low voltage detection, and temperature sensor,
- Fast wake-up and frequency hopping LED signal indicator, and battery with data backup.
Package Includes:
- 1 x TTGO T-Beam V1.1 ESP32 LORA 868MHz WiFi Wireless Bluetooth Module
- 1 x Antenna
- 1 x Berg Pins
