Main Circuit Board
- Custom Circuit Board
- ATMEGA328P MCU
- (3) 10K Resistor Array
- (1) 74HC595 Shift Register
- (3) CD4021BE Shift Register
- LM7805 Voltage Regulator
- 1″ OLED Screen
- Capacitors
- Buttons
- Wires
- Male headers
Other Parts
- Nema 23 Stepper motor (knife motor) $40
- STEPPERONLINE DM556T Stepper Driver (for knife) $35
- TB6600 Stepper Driver $10
- 24v Power Supply, at least 15A
- Elegoo MEGA 2560 for the touch screen, $20
- 3.5 inch TFT Touch Screen. $25
- New poly-carbonate top cover, CNC cut.
Three of the stepper motors are re-used in the machine. The knife motor should be replaced with a better one.
The paper tray sensor can be reused. The knife sensor and lead edge sensor will need to be replaced. The lead edge sensor is a typical infrared sensor. The knife sensor is a typical flag sensor. Both are mounted with 3D-printed brackets.
Cutting BC, no bleed template, full bleed template
7 Lots BC, 500 each, time lapse 10x speed
Main board connections, knife sensor
Pictures
