<p>CH32V307V-EVT-R1 is a development board based on WCH CH32V307 RISC-V microcontroller with an Ethernet port, an USB Type-C port, and eight UART interfaces accessible through headers.</p> <p>CH32V307V-EVT-R1 board specifications:</p> <p>MCU - WCH CH32V307VCT6 32-bit RISC-V microcontroller @ 144 MHz as described above Networking - 10 Mbps Ethernet USB - 1x USB 2.0 Type-C port (480 Mbps), 1x USB 2.0 Type-C port (Full Speed: 12 Mbps)</p> <p>Expansion MCU I\/O expansion headers with 8x UART interfaces, and more for headers Debugging SDI \u0026 UART header to download and debug CH32V307 firmware USB-C port to connect to WCH-Link (selectable by jumper) - LEDs, Reset button, user button, Power Supply Switch to select USB or external 5V power supply 5V to 3.3V voltage regulator</p> <p>Colour:black</p> <p>Material:PC</p> <p>Due to different product batches, the appearance , which does not affect the use</p> <p>Package Contents:</p> <p>1 * CH32V307 Evaluation Board</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>