3pcs LILYGO® TTGO T-Display ESP32 CP2104 WiFi bluetooth Module 1.14 Inch LCD Development Board For Arduino

Feature: Hardware Specifications Description Chipset ESPRESSIF-ESP32 240MHz Xtensa dual-core 32-bit LX6 microprocessor FLASH QSPI flash 4MB SRAM 520 kB SRAM Button Reset USB to TTL CP2104 Interface UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO,ADC, capacitor touch sensor, DACLNA pre-amplifier Display IPS ST7789V 1.14 Inch Working voltage 2.7V-4.2V Working current About 60MA Sleep current About 120uA Working temperature range -40C~+85C Size & Weight 51.52 x 25.04 x 8.54mm(7.81g) Power Supply Description Power Supply USB 5V/1A Charging current 500mA Battery 3.7V lithium battery JST Connector 2Pin 1.25mm USB Type-C Wi-Fi Description Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC Protocol 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4us Protection interval Frequency range 2.4GH2~2.5GHz(2400M-2483.5M) Transmit Power 22dBm Communication distance 300m Bluetooth Description Protocol Support bluetooth V4.2BR/EDR and BLE standard Radio frequency With -97dBm sensitivity NZIF receiver Class-1, Cl ass-2 & Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency Software Description 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 includes: 3 x Development board with pins 3 x Battery cable Pin diagram: