Product description: Nano Base Board (B) - pins expander for Raspberry Pi Compute Module 4 Lite / eMMC - Waveshare 21726
Expander of pins in the form of an overlay for the Raspberry Pi Compute Module 4 Lite / eMMC computing module . It has been equipped with special connectors, thanks to which it extends the module 's capabilities with 40 GPIO pins, a Gigabit Ethernet connector, USB2.0, DSI, CSI, a 3.5 mm audio jack or a miniHDMI connector. It also has a microSD card slot . The board is powered with 5 V via a USB type C connector, its dimensions are 56 x 41 mm.
The product is compatible with the Raspberry Pi Compute Module 4
Also check the manufacturer 's user guide .
The subject of the sale is the Nano Base Board (B) - pins expander. Raspberry Pi Compute Module 4 Lite / eMMC must be purchased separately.
The arrangement of elements on the Nano Base Board (B).
The arrangement of elements on the board
- CM4 socket suitable for all variants of the Raspberry Pi Compute Module 4
- A microSD card slot for connecting a microSD memory card
- 40-pin GPIO header for connecting overlays
- Gigabit Ethernet RJ45 connector
- USB connector for 5V power / programming
- 3.5mm audio jack
- User button
- USB2.0 connector for connecting various types of USB devices
- CSI connector - MIPI CSI camera interface
- DSI connector - MIPI DSI display interface
- MP1658
- The miniHDMI connector supports 4K 30fps output
- Switch
ON: Switch USB interface to Type-C, it will enter download mode when powered on (configured as large capacity disk)
OFF: Switch the USB interface to type A interface, it will not enter download mode after power on (running from eMMC or microSD card)
Technical specification of Nano Base Board (B)
- Compatible with Raspberry Pi Compute Module 4
- Equipped with a Gigabit Ethernet RJ45 connector
- GPIO pins: 40
- USB interface: 1x USB 2.0 type A connector
- Display interface: 1x MIPI DSI port (15-pin FPC connector, 1.0 mm pitch)
- Camera interface: 1x MIPI CSI-2 port (15-pin FPC connector with a pitch of 1.0 mm)
- Video interface: 1x Mini HDMI port (supports 4K 30fps output)
- Audio: 3.5mm jack
- Memory: microSD card slot for Compute Module 4 Lite (without eMMC)
- Supply voltage: 5V
- Tile sizes: 56 x 41 mm
Kit contents
- Nano Base Board (B) - pins expander for Raspberry Pi Compute Module 4
- 2x20 pin strip with straight pins - 2.54 mm raster
Nano Base Board (B) - pins expander for Raspberry Pi Compute Module 4 Lite / eMMC - Waveshare 21726.
