Espressif Systems ESP32-WROVER-B Development Board is a small-sized ESP32-based development board produced by Espressif. 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 the Espressif Systems ESP32-DevKitC V4 on a breadboard.
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Features
- Pin Headers: All available GPIO pins (except for the SPI bus for flash and PSRAM) are broken out to the pin headers on the board. Users can program ESP32-WROVER-B chip to enable multiple functions such as SPI, I2S, UART, I2C, touch sensors, PWM etc.
- 3.3 V Power On LED: Turns on when the USB power is connected to the board.
- USB-to-UART Bridge: Single USB-UART bridge chip provides transfer rates up to 3 Mbps.
- Reset Button: Reset button.
- Micro-USB Port: USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-WROVER-B chip.
- Boot Button Download button. Holding down Boot and then pressing Reset initiates Firmware Download mode for downloading firmware through the serial port.
- RGB LED: Addressable RGB LED (WS2812), driven by GPIO18.
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