TTGO Backlight Adjustment PSARM 8M IP5306 I2C Development Board 2.2 inch LCD Diplay Module with Cable for Arduino

Product Description

Features 1. ESP32 version: REV1 2. Wireless Internet 3. Bluetooth 4. 4 MB flash memory 5. 4 MB PSRAM TF card reader 6. 3D antenna 7. 2A battery management 8. LED indicator: There are 4 LEDs to display the battery status in real time. 9. Power button: Click once to start. Tap twice quickly to close. 10. Display: ILI9341 2.2 inches 11. Protection: short protection. Overcharge protection. Overflow 12. Button change (IO34, IO35, IO39) Specification Hardware Specifications 1. Chipset:ESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM: 520 kB SRAM, SPRAM 8M 4. KEY: Reset, BOOT, IO37, IO38, IO39 5. Dispaly: ILI9341 2.2 inch(240 x 320) 6. USB to TTL: CP2104 7. Modular interface: SD card, UART, SPI, SDIO, I2C, PWM, I2S, ADC, DACLNA pre-amplifier 8. On-board clock: 40MHz crystal oscillator 9. Working voltage: 2.3V-3.6V 10. Working current: About 43mA 11. Sleep current: 1mA 12. Working temperature range: -40 degree C ~ +85 degree C Power Supply Specifications 1. Power Supply: USB 5V/2A 2. Charging current: 2000mA 3. Battery: 3.7V lithium battery (not included) 4. Integrated mobile power: IP5306-I2C WiFi 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC(esp32 chip) 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. WiFi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (Through network/host to download and write firmware) 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOS app 8. OS: FreeRT OS

Specifications

SKU

DIY5138

Category

Consumer Electronics › DIY Parts & Components › Module

Weight

0.064 kg

Delivery

Standard delivery