Product Description:

Working voltage:1.8~3.7v

Acceptable current：10~14mA

Transmit current: 120mA@+20dBm

90mA@+17dBm

29mA@+13dBm

Operating frequency: 868M/915MHz

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

Fast wake-up and frequency hopping

Highly configurable data packet handler

SMA Antenna

TP4054

Paxcounter Testing://github.com/cyberman54/ESP32-Paxcounter

Github: //github.com/LilyGO/ESP32-Paxcounter

//github.com/Xinyuan-LilyGo/TTGO-LoRa-Series

TTGO LoRa32 V2.1_1.6.1 version Structure diagram

Pin Schematic

At the TTGO LoRa V2.1_1.61 ,we add the SMA and TP4054 to the board,which make it can do more things.In terms of the power switch, we have changed the switching interaction mode. The added SMA antenna can enhance signal transmission.

(Notice:The shipping list does not include battery and SD card）

Shipping List:

1 X TTGO LoRa32 V2.1 433/868/915 Module

2 X Pin