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

  • Model: 1992921
  • Units in Stock: 999

Price:   $20.99

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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