Argo v2

Mainboard

The main board houses the CM5 and breaks out the most basic functionality needed.

• 2x 100pin Hirose Connectors
• 2x MIPI-DSI/CSI
• 1x Micro-HDMI
• 1x HDMI FPC connector for external break out
• 1x PCIe FPC connector, Pi 5 compatible
• 2x USB-C (One for power/flashing - USB 2.0 and one regular USB 3.0)
• Integrated BMS (BQ25895) with up to 5A charging dependent on battery used.
• TPS61022 5V boost for upto 3A of constant power from battery or USB.
• I2C control for BQ25895 with ADC battery level monitoring.
• Onboard LSM6DSV16XTR IMU via I2C

Read more about the mainboard here

Benchmarks:

Benchmarks conducted using v1 boards using CM5 16GB RAM and 64GB eMMC + Waveshare CM5 cooler with fan.

On Adapter:

On Battery:

Expansion Boards:

M.2 PCIe Expansion:

• Adds an M.2 M-Key Slot for external SSD Read more about the SSD board here

Impedance Calculations:

OSHWA Certification:

Sponsored by OSHWLab Stars:

 

               

Huge thanks to Bob from OSHWLab for all the support and sponsoring the PCBA!

Note:

Commerical reproduction is NOT permitted for this design without prior agreements.