TTGO T-Call V1.3 ESP32 SIM800H Wireless Module
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Available to order
Description
Chipset: ESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor FLASH: QSPI flash 4MB / PSRAM 8MB SRAM: 520 kB SRAM Button: Reset USB to TTL : CP2104 Modular interface : UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA pre-amplifier On-board clock : 40MHz crystal oscillator Working voltage :2.7V-3.6V Working current : About 70mA Sleep current : About 300uA SIM card : Only supports Nano SIM card Working temperature range : -40℃ ~ +85℃ Size & Weight : 78.83mm*28.92mm*8.06mm(11.77g)
