My name is CM4-ETH-RS485-BASE-B, which is an expansion board that can be used with Raspberry Pi Compute Module 4, and supports a 7-36V DC power supply and 5V DC-DC power supply of Typc-C interface. Onboard four isolated RS485 interfaces, 100M+1000M dual network ports, HDMI interface, two CSI interfaces, two USB interfaces, etc…
Packages Includes:
1 x Waveshare Dual ETH Quad RS485 Base Board (B) for Raspberry Pi Compute Module 4c
Raspberry Pi TV HAT
Waveshare ESP32-S3 Microcontroller, 2.4 GHz Wi-Fi Development Board, dual-core processor with frequency up to 240 MHz
2-Wheel Drive Rugged Robot Chassis with 37mm 37B280 Gear Motor
STMICROELECTRONICS Expansion Board, VL53L5CX, NUCLEO-F401RE Development Board
2WD Anodized Aluminium Robot Chassis 








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