More information
https://github.com/geeksville/Meshtastic-Android/blob/master/README.md
https://github.com/meshtastic/Meshtastic-device/releases
https://github.com/Xinyuan-LilyGO/LilyGO-T-Beam
Feature
Working voltage
1.8~3.7V
Acceptable current
10~14mA
Transmit current
120mA@+20dBm
90mA@+17dBm
29mA@+13dBm
Operating frequency
868MHz
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
Operatingtemperature
-40→ ~ +85→
Digital RSSI function
Automatic frequency correction
Automatic gain control
Low voltage detection
Fast wake-up and frequency hopping
Highly configurable data packet handler
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
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
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 868MHz Antenna
1 X 0.96 inch 128X64 OLED
2 X Pin
Additional information
| Weight | 0.038 kg |
|---|
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