CM5_MINIMA_REV1

Compact, feature-filled, CM5 LoRaWAN carrier board

OSHWA:

This project is certified as open-source hardware under the UID: IT000019 https://certification.oshwa.org/it000019.html

Warning:

Board tested, everything works, except for the RAK3172 UART, which was moved from UART0_IR to UART2. It works with this change, schematics, layout and production files are corrected.

Proceed at your own risk.

PDF SCHEMATICS

## Peripherals:

• USB-C PD (CM5 can negotiate power delivery!)
• USB2.0
• Gigabit Ethernet with cutout magjack for low profile
• HDMI port
• RAK3172 lorawan chip from RAKwireless
• SHTC3 Sensirion temperature and humidity sensor
• I2C connector (3V3 only)
• Fan connector
• Various status LEDs
• Compact size 5.4 x 5.7 cm

Stackup:

4L (SIG:PWR | GND | GND | SIG:PWR) JLC0416H-3313 impedance stackup

If you would like to support me: