bmrtin

Instructables

• 

  RF Meter for Multimeter

  60 13K
• 

  Get the Most Out of Your Entry Level Telescope

  88 6.5K
• 

  Telescope Focus Mask for Perfect Focus

  48 6.4K
• 

  Webcam to Planetcam

  15 1.7K
• 

  Plant Fiber Cordage

  30 3.5K
• 

  Gasket From Food Box

  68 21K
• 

  $2 Comic Book Frame

  84 10K