Lonten Technology

TTGO ESP32-Paxcounter LoRa32 V2.1 1.6 Version 433/868/915MHZ LoRa ESP-32 OLED 0.96 Inch SD Card WIFI Module Custom PCB customize

$24.83 USD

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Specification 433MHZ 868MHZ 915MHZ

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TTGO ESP32 - Paxcounter LoRa32 V2.1_1.6 version 433/868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Blth 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

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.

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TTGO ESP32-Paxcounter LoRa32 V2.1 1.6 Version 433/868/915MHZ LoRa ESP-32 OLED 0.96 Inch SD Card WIFI Module Custom PCB customize