0.96 Inch OLED ESP32-Paxcounter LoRa32 V2.1 1.6.1 Version 433/868/915MHz SD Card Bluetooth WIFI Module


SKU: 32915894264 Category:


Product Description

Working voltage:1.8~3.7v

Acceptable current:10~14mA

Transmit current: 120mA@+20dBm



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


Frequency error:+/-15KHz

FIFO space :64Byte

Data rate :1.2K~300Kbps@FSK


Modulation Mode :FSK,GFSK,MSK,GMSK,LoRa TM,OOK

Interface form :SPI

Sleep current :0.2uA@SLEEP


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



Paxcounter Testing:



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

1 X Power Cable(Jst 2pin 1.25mm)

1 X Antenna

2 X Pin

  • Certification: None
  • Compatible Audio & Video Equipment Style: Amplifier
  • Compatible Audio & Video Equipment Style: Display Equipment
  • Dimensions (WxHxD)): 64.47*27*13mm
  • Model Number: LoRa32 V2.1_1.61 version
  • Weight: 25g
  • 433MHZ CP2104: H253
  • 868MHZ CP2104: H240
  • 915MHZ CH9102F: Q211
  • 433MHZ CH9102F: Q134
  • 868MHZ CH9102F: Q168
  • 915MHZ CP2104: H252