The Grove - RS232 has been made to bridge communication between your microcontroller (MCU) and computer. Many MCUs use TTL levels, while most computer serial ports rely on RS232 levels, making this module ideal for easy integration. It provides easy and efficient serial communication between your devices, simplifying your project’s setup. With the Grove interface, you can connect the RS232 to your Arduino or other development boards easily. Whether you're debugging, transmitting, or receiving data, this module gives you reliable communication. Compact, and incredibly useful for both beginners and professionals, the Grove - RS232 is a must-have tool for anyone working with serial communication. Features * Alternative High-Speed Terminal-Compatible Devices (1 Mbit/s) * Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards * RS-232 Bus-Terminal ESD protection exceeds ±15 kV using the human-body model (HBM) * Low supply current: 300 μA typical * It has "Plug and Play" which is useful for various Grove projects * Product Number: Seeed 103020192 Specifications Supply Voltage 3.3V / 5V Driver Input Voltage 0V ~ 5.5V Receiver Input Voltage -25V ~ +25V Supply Current (No load) 0.3mA Operating Free-air Temperature -40°C ~ 85°C Storage Temperature Range -65°C ~ 150°C Maximum Data Rate 250 Kbit/s Support Baud Rate 300bps ~ 230400bps Length 46mm Width 42mm Height 16.5mm Weight 13.3g Package Size L: 140mm W: 90mm H: 15mm Gross Weight 20g Resources * Product Wiki * Eagle Files * MAX3232 Datasheet Pinout Package Contents * 1x Grove - RS232 https://elecena.pl/product/26999487/grove-rs232-board 2024-10-07 https://elecena.pl/product/26999487/grove-rs232-board 2024-11-29 https://elecena.pl/product/26999487/grove-rs232-board 2024-11-30 https://elecena.pl/product/26999487/grove-rs232-board 2025-09-29 https://elecena.pl/product/26999487/grove-rs232-board 2025-11-28 https://elecena.pl/product/26999487/grove-rs232-board 2025-11-29