Pi Flux - Build Guide & Keyboard Functions

Pi Flux r1 – Build Guide Summary (Guide Link)

1. Components Needed

• Raspberry Pi 5 (4–16GB) + cooler

• 5" Waveshare DSI display

• Mini wireless keyboard

• 10,000 mAh battery

• MicroSD extension + USB-C adapter

• Screws, key ring (power switch)

• 3D printed case parts (front, back, internal mounts)

2. Core Assembly Process

Base Setup

• Install bottom power button

• Mount microSD extension

• Place battery and route power cable

Pi & Display

• Connect DSI display cables (short = tight fit, long = easier routing)

• Install USB-C adapter

• Connect all internals (power, display, microSD)

• Carefully fit Pi + display into case (tight fit—avoid pinching cables)

Keyboard Installation

• Disassemble keyboard and mount into front face

• Ensure wiring doesn’t get pinched

• Optional: GPIO wiring instead of wireless

Final Assembly

• Attach front face and secure with screws

• Install key ring power switch

• Test power before fully tightening

• Optional: attach rear mount

3. Software Setup

OS Installation

• Flash OS (Raspberry Pi OS or Kali) using Pi Imager

Display Configuration

Add to /boot/config.txt:

• Enable graphics + Waveshare display drivers

Rotation Fixes

• Set display rotation to left

• Fix:

  • Boot screen

  • Login screen

  • Desktop orientation

  • Touchscreen alignment (via calibration rules)

4. Key Notes & Tips

• Fitment is tight by design—be careful with cables

• Some coolers may require minor modification

• Do not overtighten screws

• Always test before final closure

• Touchscreen and rotation require manual setup

5. Support

• Email/phone support available

• Discord community for help (CyberArch / Carbon Computers)

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Pi Flux Mini Keyboard (Keychron B1) – Summary (Manual Link)

The B1 handheld wireless keyboard is a compact input device designed to control computers, phones, and other devices via Bluetooth or 2.4GHz USB receiver.

Key Features

• Works with Windows, Linux, Android, iOS, Mac

• Supports dual connection (USB + Bluetooth) and quick switching

• Built-in motion-sensing mouse control

• Compact and lightweight (84g)

Connectivity

• 2.4GHz mode: Plug in USB receiver → instant use

• Bluetooth mode: Hold FN + BT to pair → connect to “B1”

• Switch devices with:

  • FN + 2.4G (computer)

  • FN + BT (phone/tablet)

Controls & Functions

• Acts as both keyboard + mouse

• Includes media controls, browser/home buttons, and shortcuts

• Supports function key combos (CTRL = F1–F10)

• RGB backlight toggle (FN + RGB)

• Built-in voice activation (Google systems)

Battery & Specs

• Battery life: 30+ days

• Charging: USB-C (2–3 hours)

• Bluetooth 5.3