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AC heated bed Sunhokey Prusa I3
Ultra Low Cost 3D Scanner
Long range, 1.8km, Arduino to Arduino wireless communication with the HC-12.
Super Easy DIY A Solar USB Charger Backpack!
Make Basic Infrared Thermal Imaging Camera For Cheap ! Convert Any Camera Into Infrared Thermal Camera
How to use 2.4 inch TFT LCD SPFD5408 with Arduino Uno and Mega
How to make a small DIY LED Projector
DIY Multimedia LED Projector (video manual)
Super simple high power LED driver
"Little Dipper" SLA/DLP 3D printer for under $500 (projector included)
Continuous Top-Down DLP Experiments
Airtight Dry Box for 3D Printer Filament
DIY high resolution 3D DLP printer (3D SLA printer)
Chimera: $60 DLP High-Res 3D Printer
3D Printed Molds Casting Tutorial: Complex Shapes