Video of me first designing then milling a QRB1114 speed sensor for use on my mill.
PCB material is 1/32" with 1/2oz copper
Bit: 60-degree v-bit from drewtronics.net
Spindle: Proxxon IB/E
Router: Widgitmaster Wide
Software: Eagle and PCB-Gcode
Feed: 20ipm, Speed: 16K RPM, 5mill depth
Time to mill: 6minutes + drilling and cut out
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