4
Features
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onboard Wi-Fi and Bluetooth®
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1 x onboard red LED
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hall effect sensor
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temperature sensor
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ultra-low power analogue pre-amplifier
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dedicated reset button
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2 × 8-bit DACs
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SPI, I²S, I²C and UART interfaces
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the LED PWM, UART, I2C, I2S, and general-purpose SPI functions can be configured to
any GPIO
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12-bit SAR ADC
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LED PWM (up to 16 channels)
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deep sleep mode to lower power consumption when preferable
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onboard boot button
Product Description
ESP32-WROOM-32
A module with ESP32 at its core.
EN button
Reset button.
USB-to-UART bridge
Download button.
Holding down Boot and then pressing EN initiates the
firmware-download mode for downloading firmware
through the serial port.
microUSB port
Converts USB into UART serial to facilitate the
communication between the ESP32 and the PC.
3.3 V regulator
USB interface. Power supply for the board as well as the
communication interface between a computer and the
ESP32 module.