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Mini-Lathe Tachometer
by techman
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Mini-Lathe Tachometer Case.
Display is a .56" Led Backpack from Adafruit
Processor is a Arduino Mini Pro
Sensor is a slotted optical sensor connected to pin 2 (Int 0)
Interrupter wheel is from Little Machine Shop, 40 slots
Power is supplied by a USB phone charger, connected to the fused side of the AC power.
Display is a .56" Led Backpack from Adafruit
Processor is a Arduino Mini Pro
Sensor is a slotted optical sensor connected to pin 2 (Int 0)
Interrupter wheel is from Little Machine Shop, 40 slots
Power is supplied by a USB phone charger, connected to the fused side of the AC power.
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