Product description: Raspberry Pi CM4 to CM3 adapter - Waveshare 22594
Adapter created by Waveshare , with which you can continue to use the Raspberry Pi CM3 connector standard, while updating existing projects with the newer Raspberry Pi Compute Module 4. The board has a standard Raspberry Pi CM4 connector that supports the CM4 Lite / eMMC series of modules with a quad-core ARM Cortex A72 64-bit processor. The CM3 SODIMM connector allows you to connect the module to older projects based on CM3 modules. There is also a DC buck-boost on the board, which supports 3.3V / 5V input. The ACT allows the CM4 to be constantly monitored in real time.
Comparison of the Waveshare and CM4 adapter | |
---|---|
CM4 to CM3 adapter | CM4 |
HDMI | HDMI0 |
GPIO0-27 | GPIO0-27 |
GPIO28, PGPIO29 | GPIO44 (SDA0), GPIO45 (SCL0) |
GPIO31, GPIO33 | CAM_GPIO |
GPIO30, GPIO32, GPIO33-45 | NC |
CSI0 | CSI1 |
CSI1 | CSI0 |
DSI0 | DSI1 |
DSI1 | DSI0 |
USB2.0 | USB2.0 |
SDIO | SDIO |
Specification of the Raspberry Pi CM4 to CM3 adapter
- HDMI Support: Yes
- 2-channel MIPI CSI-2 interface: yes
- 2-channel interface MIPI-DSI-2: yes
- MicroSD card interface pins: yes
- USB 2.0 connector: yes
- Supply voltage: 5 V or 1.8 V to 5.5 V (selectable with a jumper)
- GPIO: 28
- Dimensions: 67.6 x 46 mm
Kit contents
- 1x Raspberry Pi CM4 to CM3 adapter - Waveshare 22594