ESP32
- Lastest ESP32 Version: REV1
- WIFI
- Bluetooth
- 4MB Flash
- 8MB PSRAM
- 3D Antenna
LORA
- Working voltage: 1.8~3.7v
- Acceptable current: 10~14mA
- Transmit current:
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- 120mA@+20dBm
- 90mA@+17dBm
- 29mA@+13dBm
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SPECIFICATIONS
- Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)
- Transmit power: +20dBm
- Receive sensitivity:
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- -139dBm@LoRa &62.5Khz&SF=12&146bps
- -136dBm@LoRa &125Khz&SF=12&293bps
- -118dBm@LoRa &125Khz&SF=6&9380bps
- -123dBm@FSK&5Khz&1.2Kbps
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- Frequency error: +/-15KHz
- FIFO space: 64Byte
- Data rate:
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- 1.2K~300Kbps@FSK
- 0.018K~37.5Kbps@LoRa
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- Modulation Mode: FSK,GFSK,MSK,GMSK,LoRa TM，OOK
- Interface form: SPI
- Sleep current:
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- 0.2uA@SLEEP
- 1.5uA@IDLE
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- Operating temperature: -40℃- +85℃
- Digital RSSI function
- Automatic frequency correction
- Automatic gain control
- Low voltage detection and temperature sensor
- 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
DOCUMENTATIONS
SHIPPING LIST
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1 X TTGO T-Beam ESP32
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1 X 915MHz Antenna
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2 X Pin
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3 X Screw Washer
