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LILYGO TTGO Meshtastic T-Beam V1.1 ESP32 433/915/923Mhz WiFi Bluetooth ESP3... (FREQUENCY: 923MHZ)
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| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Product details
SELECTED OPTION:
FREQUENCY: 923MHZ
a??More information:
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Feature:
| Working voltage | 1.8~3.7V |
| Acceptable current | 10~14mA |
| Transmit current | 120mA@+20dBm |
| 90mA@+17dBm | |
| 29mA@+13dBm | |
| Operating frequency | 433/915/923MHz (optional). |
| Transmit power | ?+20dBm |
| Receive sensitivity | ?-139dBm@LoRa &62.5Khz&SF=12&146bps |
| ?-136dBm@LoRa &125Khz&SF=12&293bps | |
| ?-118dBm@LoRa &125Khz&SF=6&9380bps | |
| ?-123dBm@FSK&5Khz&1.2Kbps | |
| Frequency error | ?+/-15KHz |
| FIFO space | 64Byte |
| Data rate | 1.2K~300Kbps@FSK |
| 0.018K~37.5Kbps@LoRa | |
| Modulation Mode | FSK, GFSK, MSK, GMSK, LoRa TM, OOK |
| Interface form | SPI |
| Sleep current | 0.2uA@SLEEP |
| 1.5uA@IDLE | |
| Operatinga??temperature | ?-40a?? ~ +85a?? |
Digital RSSI function
Automatic frequency correction
Automatic gain control?
Low voltage detection?
Fast wake-up and frequency hopping
Highly configurable data packet handler
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GPS
GPS modules NEO-6M, 3V-5V power supply Universal
Destined module with ceramic antenna, signal super
Save the configuration parameter data EEPROM Down
With data backup battery
There are LED signal indicator
Default Baud Rate: 9600
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Power
Power Supply Input USB 5V/1A
Charging current 500mA
Battery Input? 3.7-4.2V
Charge IC AXP192
OLED Description:
1. Size:? 0.96 inch
2. High resolution: 128 * 64
3. Color:? White
4. Viewing angle:? > 160 ?ﾣ
5. Driver IC:? SSD1306
6. Working temperature:? -30? celcius ~ 80? celcius
7. Module volume (generous):? 27.0mm x 27.0mm x 4.1mm
8. Supports many control chip:? Fully compatible with Arduino, 51 series, MSP430 series,STM32/2 chip, etc.? (a lot of routines for reference)
9. Wide voltage support: without any modification, directly supports 3.3V ~ 5V DC
10. Ultra-low power consumption: Normal operation Is 0.04W
11. IO port occupies minimal display: The IIC communication, as long as the two IO ports
Package includes:
1 X TTGO T-Beam?
1 X 433/915/923MHz Antenna
1 X 0.96 inch 128X64 OLED
2 X Pin
