LILYGO® TTGO T-Call V1.4 SIM800H Development Board ESP32 Wireless Module SIM Antenna WiFi bluetooth Expand Board for Arduino COD

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Specification:


Flash: QSPI flash 4MB

Button: Reset

Modular Interfaces: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC

Working Voltage: 2.7V-3.6V

Working Temperature Range: -40°C to +85°C

Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P

Encryption Type: AES/RSA/ECC/SHA

Software Development: Supports cloud server development and SDK for user firmware development

User Configuration: AT+ instruction set, cloud server, Android/iOS app


Features:


2. Flexible Connectivity: The board offers a wide range of modular interfaces including UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, and ADC, allowing for versatile and customizable connectivity options.

4. Firmware Upgrade and Software Development: The board supports both UART download and OTA firmware upgrade methods, making it easy to update the firmware. It also provides software development options, including cloud server development and SDK for user firmware development.

1 X T-Call SIM800H

1 X Power Cable (PH 2pin 2.0mm)

2 X Pin