HiLetgo 2pcs ESP32-DevKitC ESP32-WROOM-32U Core Board ESP32 ESP-32 ESP-WROOM-32U Development Board for Arduino
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- ESP32-DevKitC V4 is a small-sized ESP32-based development board.
- Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing.
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ESP32-DevKitC V4 is a small-sized ESP32-based development board. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-DevKitC V4 on a breadboard.
ESP32-WROOM-32: A module with ESP32 at its core.
EN: Reset button.
Boot: Download button. Holding down Boot and then pressing EN initiates Firmware Download mode for downloading firmware through the serial port.
USB-to-UART Bridge: Single USB-UART bridge chip provides transfer rates of up to 3 Mbps.
Micro USB Port: USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32 module.
5V Power On LED: Turns on when the USB or an external 5V power supply is connected to the board. For details see the schematics in Related Documents.
I/O: Most of the pins on the ESP module are broken out to the pin headers on the board. You can program ESP32 to enable multiple functions such as PWM, ADC, DAC, I2C, I2S, SPI, etc.
2* ESP32-DevKitC ESP32-WROOM-32U Core Board