John Bradnam
Published © GPL3+

PCB Etching Agitator

Speed up the etching of printed circuit boards with an easy to build agitator.

IntermediateFull instructions provided6 hours250

Things used in this project

Hardware components

DC12V Speed Reduction Brushless Gear Motor 100rpm
×1
Black Nylon Hinge
48mm length x 48mm (open) x 9mm thick
×1
Jiffy Box
157x95x53mm
×1
Various hardware
2x12mm, 4x8mm M3 screws with washers and nuts 4x12mm flat head M4 screws, washers and nuts M3 grub screw with M3 nut
×1
Bearing
3x8x3 bearing
×2
Electronic components
45mm Slider with 35mm travel See Schematic for other components. Resistors and Capacitors are 0805
×1

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)
Drill / Driver, Cordless
Drill / Driver, Cordless

Story

Read more

Custom parts and enclosures

STL files for 3D printing

0.2mm layer height, No supports

Schematics

Schematic

PCB

Eagle Files

Schematic and PCB in Eagle format

Credits

John Bradnam

John Bradnam

43 projects • 36 followers
Thanks to TechBuilder.

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