ESP32

Lastest ESP32 Version: REV1

WIFI

bluetooth 

4MB PSRAM
4MB Flash

3D Antenna

LORA

Product Description

Working voltage: 1.8~3.7v

Acceptable current：10~14mA

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：+/-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

Operating temperature ：-40℃- +85℃

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-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

TP5400

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