TTGO T-Display ESP32 WiFi Bluetooth Board 1.14 Inch Oled 16MB FLASH

SKU : A17025 Karena kelangkaan chip CP2102, stock terbaru ini menggunakan chip usb ttl ch9102, fungsi sama Feature: Hardware Specifications Chipset : ESPRESSIF-ESP32 240MHz Xtensa dual-core 32-bit LX6 microprocessor FLASH : QSPI flash 16MB 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~+85°C Size amp; Weight : 51.52 x 25.04 x 8.54mm(7.81g) Power Supply Power Supply : USB 5V/1A Charging current : 500mA Battery : 3.7V lithium battery JST Connector : 2Pin 1.25mm USB : Type-C Wi-Fi 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 Protocol : Support bluetooth V4.2BR/EDR and BLE standard Radio frequency : With -97dBm sensitivity NZIF receiver Class-1, Cl ass-2 amp; Class-3 emitter AFH Audio frequency : CVSD amp;SBC audio frequency Software 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: 1 x Development board with pins 1 x Battery cable