Product Features
ESP32
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Lastest ESP32 Version: REV1
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WIFI
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bluetooth
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4MB Flash
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4MB PSRAM
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3D Antenna
LORA
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Product Description
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Working voltage: 1.8~3.7v
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Acceptable current&65306;10~14mA
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Transmit current: 120mA@+20dBm
90mA@+17dBm
29mA@+13dBm
Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)
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&65306;+/-15KHz
FIFO space &65306; 64Byte
Data rate &65306;1.2K~300Kbps@FSK
0.018K~37.5Kbps@LoRa
Modulation Mode &65306;FSK,GFSK,MSK,GMSK,LoRa TM&65292;OOK
Interface form &65306; SPI
Sleep current &65306;0.2uA@SLEEP
1.5uA@IDLE
Operating temperature &65306;-40&8451;- +85&8451;
Digital RSSI function
Automatic frequency correction
Automatic gain control
RF wake-up function
Low voltage detection and temperature sensor
Fast wake-up and frequency hopping
Highly configurable data packet handler
GPS
GPS modules NEO-M8N, 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
IP5306
2A Battery Management
LED indicator: There are 4 LEDs show the battery status in real time.
Power button: Click one time will start. Fast click 2 times will shut down.
USB
CP2104-GMR
Product Demonstration
With OLED![QQ20180810183350](https://ae01.alicdn.com/kf/HTB1eBXIB8mWBuNkSndVq6AsApXae.jpg)
&8203;With BMP280
![QQ20181022193215](https://ae01.alicdn.com/kf/HTB1HdnmXx2rK1RkSnhJq6ykdpXal.jpg)
Pre-Flash Firmware
- SoftRF
![HTB17wgiFb1YBuNjSszeq6yblFXaG](https://ae01.alicdn.com/kf/HTB1cCgvdOb.BuNjt_jDq6zOzpXaA.jpg)
Product Details![QQ20181022195044](https://ae01.alicdn.com/kf/HTB1i3LoXELrK1Rjy0Fjq6zYXFXap.jpg)
![QQ20180901105046](https://ae01.alicdn.com/kf/HTB1lwYmXxrvK1RjSszeq6yObFXar.jpg)
![H261](https://ae01.alicdn.com/kf/HTB15RszXjLuK1Rjy0Fhq6xpdFXai.jpg)
Note:
This product does not include the battery.
Shipped according to the kind of your choice
Shipping List:
1 X TTGO T-Beam ESP32 (433MHZ/ 868MHZ/915MHZ )
1 X Antenna
2X Pin