That reference board looks like a portable cyberdeck / field-terminal aesthetic: rugged case, small display, compact keyboard, lots of tactile controls, and visible maker-style hardware.
For this new project, I can help turn that into an electronics design. A good starting architecture would be:
- Controller: Raspberry Pi Zero 2 W or ESP32-S3 depending on whether you want Linux or microcontroller behavior
- Display: 4–7" HDMI/SPI touchscreen or small TFT
- Input: compact keyboard matrix, rotary encoders, pushbuttons, optional trackball/joystick
- Power: USB-C input, LiPo charger/power-path, 5 V / 3.3 V rails
- Expansion: STEMMA/Qwiic I2C, GPIO header, UART/debug port
- PCB style: front-panel PCB with switches/encoders/LEDs, plus a carrier PCB for compute/power/display connectors
If you want, I can start by creating a project specification for a rugged handheld cyberdeck inspired by this image.