Specifications

Chipset	ESPRESSIF-ESP32 (Wi-Fi & Bluetooth)240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
Module	SX1276
FLASH	QSPI flash 4MB
SRAM	520 kB SRAM
Button	BOOT,REST
USB to TTL	CH9102F
Modular interface	UART,SPI,SDIO,I2C,PWM I2S,ADC,DAC,Cap Sensor
On-board clock	40MHz crystal oscillator
Working voltage	About 2.7V-3.6V
Sleep current	About 600uA
Working temperature range	-40℃ ~ +85℃
Screen	0.96 Inch OLED
Power Supply Input	USB 5V/1A
JST Connector	2Pin 1.25mm
Frequency range	2.4GHz~2.5GHz (2400M~2483.5M)
User Configuration	AT + Instruction set, cloud server, Android/iOSapp
Encryption Type	AES/RSA/ECC/SHA

Sample Code For Reference [Github]

If you need technical support please check below link to find more details.

Lora V1.3

 Size

 Pin Diagram

 

Without Screen

With Screen