DevTerm (ClockworkPi) Review: A Modular Open-Source Handheld

ClockworkPi · 2021-08-01

DevTerm (ClockworkPi) Review: A Modular Open-Source Handheld

The DevTerm by ClockworkPi is a unique, open-source handheld device with a modular design, swappable 18650 batteries, and a wide 6.8-inch IPS display. It runs on open-source OS and supports retro gaming up to PS1 smoothly.

Overview

The DevTerm by ClockworkPi is a distinctive handheld device that embraces modularity and open-source philosophy. It features a 6.8-inch IPS display with an 8:3 aspect ratio (1280x480 resolution), providing a unique form factor for productivity and retro gaming. Powered by swappable 18650 batteries, it offers extended usage without being tethered to a charger. The device runs on open-source operating systems, giving users full control over software.

Key Specs Highlights

  • Display: 6.8-inch IPS, 1280x480 resolution, 201 PPI, 60Hz refresh rate
  • Battery: 2x swappable 18650 batteries
  • Connectivity: Bluetooth 5.0, WiFi, 3x USB-A, Expansion Port, Micro HDMI, 3.5mm audio jack
  • Storage: External microSD card slot
  • Audio: Dual stereo speakers
  • Dimensions: 195 x 150 x 30 mm
  • Material: Plastic
  • Colors: White, Retro Gray, Transparent Gray
  • OS: Open-source
  • Release: August 2021
  • Price: $200 - $300 (starting at $219)

Who It Is For

The DevTerm is ideal for tinkerers, developers, and retro gaming enthusiasts who value modularity and open-source software. It suits those who want a portable device for coding, writing, or light gaming (SNES, PS1, N64 with some lag). The swappable batteries and expansion port make it appealing for customization.

Buying Notes

As of now, the DevTerm is available directly from ClockworkPi or authorized retailers. Prices range from $200 to $300 depending on configuration. Note that the device does not include a CPU/GPU by default; you need to purchase a separate compute module (e.g., Raspberry Pi CM4 or similar). The listed price is for the base unit without the compute module. Check compatibility and availability of compute modules before purchase.

Specifications
NameDevTerm
BrandClockworkPi
Battery18650 battery x 2 (replaceable)
StorageExternal microSD card slot
SpeakersDual stereo
Grip TypeHorizontal
Body ColorWhite, Retro Gray, Transparent Gray
Dimensions195 mm x 150 mm x 30 mm
Screen PPI201.04
Price Range$200 - $300
Screen Size6.8 inches
Screen TypeIPS
Audio Output3.5mm headphone jack
ConnectivityBluetooth 5.0, WiFi, USB-A x 3, Expansion Port
Release Date2021 / 08
Screen Ratio8:3
Video OutputMicro HDMI
Other SensorsAntenna
Shell MaterialPlastic
Starting Price$219 (approx. ¥1588)
Operating SystemOpen-source
Screen Resolution1280 x 480
Screen Refresh Rate60Hz
Emulator Game SupportSNES FX & 3D PS1 (60 FPS), N64 & NDS (playable but can be laggy)