PiTray mini for Raspberry Pi Compute Module 4
Compact CM4 carrier board exposing USB 2.0, Gigabit Ethernet, and HDMI, with an eMMC boot switch for flashing. Designed for cluster deployments where low power and small footprint matter.
Pinout
- 40-pin HAT connectorType · Signal
- USB 2.0Type · Power
- Gigabit EthernetType · Signal
- HDMIType · Signal
- microSDType · Signal
- USB-C (powerprogram)Type · Power
- Boot switchType · Control
- RUN buttonType · Control
- LEDsType · Signal
- GNDType · Ground
| Pin | Type |
|---|---|
| 40-pin HAT connector | Signal |
| USB 2.0 | Power |
| Gigabit Ethernet | Signal |
| HDMI | Signal |
| microSD | Signal |
| USB-C (powerprogram) | Power |
| Boot switch | Control |
| RUN button | Control |
| LEDs | Signal |
| GND | Ground |
Pin details
10 connections- 40-pin HAT connectorSignal
- USB 2.0Power
- Gigabit EthernetSignal
- HDMISignal
- microSDSignal
- USB-C (powerprogram)Power
- Boot switchControl
- RUN buttonControl
- LEDsSignal
- GNDGround
Start wiring
Shield
Verify supply voltage and logic levels before powering up.
Module pins: USB 2.0, USB-C (power/program), GND, 40-pin HAT connector, Gigabit Ethernet, HDMI, microSD, LEDs. Schematik maps them to your board in the app.
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