TTGO T-Display ESP32 WIFI & BLT Module Development Board 1.14 " LCD 4MB CP2104

Hardware Specifications Chipset - ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor FLASH - QSPI flash 4MB /16MB SRAM- 520 kB SRAM Button - Reset USB to TTL - 4MB CP2104 Modular interface - UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、ADC、DACLNA pre-amplifier Display - IPS ST7789V 1.14 Inch Working voltage - 2.7V-4.2V Working current - About 67MA Sleep current - About 350uA Working temperature range - -40℃ ~ +85℃ Size&Weight - 51.52*25.04*8.54mm(7.81g) Power Supply Specifications Power Supply - USB 5V/1A Charging current - 500mA Battery - 3.7V lithium battery (NOT INCLUDED) JST Connector - 2Pin 1.25mm USB - Type-C 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 Rad