Origins and Design Philosophy

Wiki Article

Originally introduced as the "Danck" keyboard Contragel, the name was changed to "Contra" to avoid trademark issues with the Planck keyboard by OLKB. The Contra was conceived as a cost-effective alternative to the Planck, aiming to provide a similar ortholinear experience without the higher price tag. AI03's design focuses on accessibility, making it an ideal project for those new to soldering or custom keyboard assembly.YouTube+2Tom's Hardware+2Reddit+2

Key Features

• 
  

  Layout: The Contra features a 40% ortholinear layout, consisting of either 48 keys in a uniform grid or 47 keys with a 2-unit spacebar option. This compact design encourages efficient typing and reduces finger movement.40percent.club+2KEEBD+2KEEBD+2

  
  


• 
  

  Construction: The kit includes an FR4 switch plate, a PCB, and an acrylic bottom plate. The use of through-hole components, such as 1N4148 diodes, simplifies the soldering process, making it accessible for beginners.40percent.club+5KEEBD+5KEEBD+5

  
  


• 
  

  Customization: Users can choose between different switch types and keycaps, allowing for a personalized typing experience. The keyboard is compatible with MX-style switches and keycaps.James Liang

  
  


• 
  

  Firmware: The Contra supports QMK firmware, enabling extensive customization of key functions and layers. This flexibility allows users to tailor the keyboard to their specific needs.Reddit+2James Liang+2Tom's Hardware+2

  
  

Assembly and User Experience

Building the Contra requires soldering skills, as users must install diodes, switches, and a Pro Micro microcontroller. While the assembly process is straightforward, attention to detail is crucial, especially when positioning components like the Pro Micro to avoid obstructing switch placement.KEEBD+6Custom KBD+6James Liang+6

Once assembled, the Contra offers a unique typing experience. The ortholinear layout may require an adjustment period for those accustomed to staggered keyboards, but many users find it enhances typing efficiency over time. The compact form factor is particularly beneficial for minimalist setups or portable use.ai03.com+9KEEBD+9Tom's Hardware+9

Community and Support

The Contra has garnered a supportive community of enthusiasts who share build guides, firmware configurations, and customization tips. Resources are available on platforms like GitHub and Reddit, providing valuable assistance for both novice and experienced builders.James Liang+1Tom's Hardware+1

Conclusion

The Contra keyboard stands out as an affordable, customizable, and compact mechanical keyboard kit. Its emphasis on simplicity and hands-on assembly makes it an excellent project for those looking to delve into the world of custom keyboards. Whether you're a seasoned enthusiast or a curious newcomer, the Contra offers a rewarding building experience and a distinctive typing feel.