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℃ Size&weight 66.70mm*42.59mm*12.50mm(20.23g) Power Supply Specifications Power Supply USB 5V/2A Charging current 2000mA Battery 3.7V lithium battery Integrated mobile power IP5306-I2C Wi-Fi Standard FCC/CE/TELEC/KCC/SRRC/NCC(esp32 chip) Protocol 802.11 b/g/n/e/i (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 Blth Protocol meet blth v4.2BR/EDR and BLE standard Radio frequency with -98dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH Audio frequency CVSD&SBC audio frequency Software Specification 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 Pin Reference Description Product Size Shipping List(Not include battery） 1 X New ESP32 Module 1 X Power Cable 1 X Line