TTGO T-Display Features and Specifications Features Demo Hardware Specifications Chipset: ESPRESSIF-ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessor Flash Memory: QSPI flash 4MB / 16MB (optional) SRAM: 520 kB Reset Button USB to TTL: CH9102F Interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, capacitor touch sensor, DAC LNA pre-amplifier Display: IPS ST7789V 1.14 Inch 135x240 resolution Working Voltage: 2.7V-4.2V Working Current: About 60mA Sleep Current: About 120µA Working Temperature Range: -40°C to +85°C Size & 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 Connector: JST 2Pin 1.25mm USB Type: Type-C Wi-Fi Capabilities Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC/JAPAN MIC Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) with A-MPDU and A-MSDU aggregation, support for 0.4µs protection interval Frequency Range: 2.4GHz to 2.5GHz (2400M-2483.5M) Transmit Power: 22dBm Communication Distance: Up to 300m Bluetooth Features Protocol: Supports 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 Software Capabilities 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 via network/host Software Development: Supports cloud server development/SDK for user firmware development Networking Protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT User Configuration: AT command set, cloud server, Android/iOS app Operating System: FreeRTOS Package Includes 1 x Development board with pins 1 x Battery cable
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