Massive safety improvement: In this video we build a safety switch that disables the K40 laser cutter when the lid is opened. BLOG: http://wayofwood.com/k40-laser-cutter-safety-switch ======= Tools: – Wire stripping tool: https://wayofwood.com/tool/wire-stripping-tool/ – Crimp-on connectors: https://wayofwood.com/tool/crimp-on-connectors/ – Crimping tool: https://wayofwood.com/tool/crimping-tool/ – Micro switch: https://wayofwood.com/tool/micro-switch/ ======= VISIT my website: Home ======= FOLLOW ME on Social Media: Instagram […]