• Ultraviolet light source UV-80 for PCB exposure
  One of more advanced PCB manufacturing methods is exposing laminate copper boards covered by photo resistive layer through the mask. Using ultraviolet light when manufacturing PCB’s has many benefits comparing to other methods.
  One of more advanced PCB manufacturing methods is exposing laminate copper boards covered by photo resistive layer through mask. Using UV light in manufacturing PCB’s has many benefits according to other methods: you can get thin tracks like 0.2mm. You couldn’t do this by using other home techniques like laser printers or hand artwork; other [...]
  uv-pcb-making
  in Public bookmarks with at box diy exposure for home pcb prototype ultravioler uv
• Easy way to measure motor torque
  Easy way to measure motor torque with things you can find at home.
  in Public bookmarks with at home measure motor simple test torque

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