jack ruby

Instructables

• 

  Concrete Loudspeakers

  43 8.4K
• 

  3d Printed Ultrasonic Record Cleaner Attachment

  16 5.1K
• 

  Budget Driving Wheel Stand for Racing Simulators

  27 8.5K
• 

  Raspberry Pi Music Server With Built-in Crossover and DSP

  167 45K
• 

  Inexpensive, Easy to Build, Peristaltic Pump

  1,297 239K
• 

  Watercooling a Laptop on the Cheap

  199 375K