The Gumstix Raspberry Pi CM4 Uprev board allows the Raspberry Pi CM4 COM to be used on existing CM3 boards. The CM4's GPIOs, communications signals, and power pins are re-routed onto a SODIMM edge connection to match the pin-out of the CM3.
Features Include:
- Raspberry Pi CM3-compatible SODIMM edge connection
- Power indicator LED
Links: