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 x 28.92mm x 8.06mm(11.77g)
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