TTGO Q310 LoRa V1.3 ESP32 SX1276 868Mhz WIFI Wireless Bluetooth Module 0.96 Inch OLED Screen 

A small sized ESP32+LoRa module integrated on a single board. It also features a 0.96inch OLED for display of various operating parameters and data. This particular version is 868MHz LoRa band. Comes with required connectors and antenna. 

Hardware 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 : CP2104
• 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

Power Supply

• Power Supply Input : USB 5V/1A
• Charging current : 500mA
• Battery Input  : 3.7-4.2V
• JST Connector : 2Pin 1.25mm

Wi-Fi

• Standard : FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
• Protocol : 802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval
• Frequency range : 2.4GHz~2.5GHz(2400M~2483.5M)
• Transmit Power : 22dBm
• Communication distance : 300m

Bluetooth

• Protocol : Meet bluetooth v4.2BR/EDR and BLE standard
• Radio frequency : With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
• Audio frequency : CVSD&SBC audio frequency

Software specification

• Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P
• Security mechanism : WPA/WPA2/WPA2-Enterprise/WPS
• Encryption Type  : AES/RSA/ECC/SHA
• Firmware upgrade : UART download/OTA（Through network/host to download and write firmware）
• Software Development : Support cloud server development /SDK for user firmware development
• Networking protocol : IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
• User Configuration : AT + Instruction set, cloud server, android/iOSapp
• OS : FreeRTOS

Package Include 

• 1 X Lora V1.3
• 1 X Power cable
• 2 X Pin
• 1 X Antenna