
TTGO Backlight Adjustment PSARM 8M IP5306 I2C Development Board Custom PCB remote control car pcba
TTGO Backlight Adjustment PSARM 8M IP5306 I2C Development Board Hardware Specifications Chipset ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor FLASH QSPI flash/SRAM, up to 4 x 16 MB SRAM 520 kB SRAM , SPRAM 8M KEY reset,boot KEY IO37,IO38,IO39 Dispaly ILI9341 2.2Inch(240*320) USB to TTL CP2104 Modular interface SD card、UART、SPI、I2C、PWM、I2S、ADC On-board clock 40MHz crystal oscillator Working voltage 2.3V-3.6V Working current about 43mA Sleep current 1.1mA Audio amp ns4148 Working temperature range -40℃ ~ +85℃