Embedded Development Converter PCB Type C TTL RS485 Board with CH340G Chip, Selectable Mode Layout, Clear Terminal Labels, Cable Bundle

Type C Setup Convenience: The module uses a Type C port and includes a data cable, giving you a modern connection that suits repeated hookups and project turnaround Ready For Project Use: The package includes the module, wire leads, and a Type C cable, so you can start development, module testing, or RS485 communication with fewer extras Combined Communication Modes: This board supports TTL and RS485 workflows, helping you cover microcontroller flashing, debugging, and device communication without changing adapters Flexible Voltage: 3.3V and 5V options help the board fit common development setups, while the visible selection layout makes mode changes easier during testing Clear Pin: Labeled 5V, GND, RXD, TXD, RTS, and control pins help you wire lines with more confidence, reducing setup guesswork when routing links in compact project spaces