1. Compatible with Compute Module IO Board V3 provided by the Raspberry Pi Foundation; on-board ADC, 10-bit, 38KSPS, 11 channels (6 channels for Arduino interface, 5 channels for sensor access); on-board DAC, 2 channels , 16-bit precision; onboard RTC, which is one of the commonly used functions 2. Equipped with Raspberry PiGPIO interface for easy access to various Raspberry Pi expansion boards; 3. Equipped with for Arduino interface for easy access to various for Arduino expansion boards; onboard USB TO UART for convenient serial port debugging Description: Plug Type:US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on. Voltage: AC100-240V Material: PCB colour: As shown Specifications: Type: D CM3+ Acce B Package Contents: 1 x Expansion board 1 x display 1 x LCD adapter board 1 x Infrared remote control 1 x HDMI adapter 1 x USB adapter 1 set of copper column accessories 1 x DS18B20 pin header 1 x FFC line 1 x Cable 2 x Dupont wire (different models) 1 x USB cable 1 x HDMI cable 2 x USB cable (different models) 1 x US power adapter Only the above package content, other products are not included. 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.