LILYGO® TTGO LoRa32 V1.1 433/868/915Mhz ESP32 LoRa OLED 0.96 Inch bluetooth WIFI Wireless Module ESP-32

Hardware Specifications Chipset ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa dual-core 32-bit LX6 microprocessor FLASH QSPI 4MB flash / 8MB SRAM SRAM 520 kB SRAM KEY Reset, IO36 Dispaly 0.96 SSD1306 Power indicator lamp Red USB to TTL CP2104 Modular interface SD card, UART, SPI, SDIO, 12C, LED PWM, TV PWM, I2S, I2C, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier Lora TTGO LORA On-board clock 40MHz crystal oscillator Working voltage 2.3V-3.6V Working current about 60mA Sleep current 900 uA Working temperature range -40 ~ +85 Size 80.14mm*25.15mm*11.95mm Power Supply Specifications Power Supply USB 5V/1A Charging current 500mA Battery 3.7V lithium battery WIFI Description Standard FCC/CE/TELEC/KCC/SRRC/NCC Protocol 802.11 b/g/n/e/i (802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4S Protection interval Frequency range 2.4GHz~2.5GHz(2400M~2483.5M) Transmit Power 22dBm Communication distance 300m bluetooth Description Protocol meet bluetooth v4.2BR/EDR and BLE standard Radio frequency with -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency Software Description Wifi 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