TTGO ESP32 - Paxcounter LoRa32 V2.1 433/868/915Mhz LoRa OLED 0.96 Inch SD Card

Description

TTGO ESP32 - Paxcounter LoRa32 V2.1_1.6 version 433/868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI Wireless Module ESP-32
SMA
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
Paxcounter Testing:
https://github.com/cyberman54/ESP32-Paxcounter
LilyGO Data Link:
https://github.com/LilyGO/ESP32-Paxcounter
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Data
Download Link
https://github.com/Xinyuan-LilyGo/TTGO-LoRa-Series
TTGO LoRa32 V2.1_1.6 version Structure diagram
Pin Schematic
LORA_1.5 version and LORA_1.6 version pin comparison：
LORA_1.5 version：
LORA_1.6 version：
LED：
IO23
IO25
LORA pin:
IO18=NSS/SEL
IO18=NSS/SEL
IO5=SCK
IO5=SCK
IO27=MOSI/SDI
IO27=MOSI/SDI
IO19=MISO/SDO
IO19=MISO/SDO
IO26=DI0/IO0
IO26=DI0/IO0
IO12=IRQ/RESET
IO23=IRQ/RESET
SD card:
SD3-CS-IO13
SD3-CS-IO13
CMD-MOS1-IO15
CMD-MOS1-IO15
CLK-SCK-IO14
CLK-SCK-IO14
SD0-MISO-IO2
SD0-MISO-IO2
DATA2:IO12
DATA2:IO4
At the TTGO LoRa V2.1_1.6 ,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
1 X Antenna
1 X Power Cable
1 X Free Box