Maxmoral 2pcs Rotary Encoder Module KY-040 360 Degrees for Arduino Compatible Brick Sensor Switch Development Board auspowers_batchone with small

with small

1pcs 1/4" C1 broach and 1pcs shim

Coolant will be useful to cool and lubricate blade and teeth during cutting

acrylic and polycarbonate

Maxmoral 2pcs Rotary Encoder Module KY-040 360 Degrees for Arduino Compatible Brick Sensor Switch Development Board auspowers_batchone with smallMaxmoral 2pcs Rotary Encoder Module KY 040 360 Degrees for Arduino Compatible Brick Sensor Switch Development Board Type: Rotary Encoder Module Model: KY 040 Working Voltage: 5V Pulse Count Per Circle: 20 Purpose: The rotary encoder can count the quantity of output pulse in the positive and negative direction rotation. Unlike the potentiometer, the rotation counting is unlimited. With the button on rotary encoder, it can be reset to the initial state,