An automated Standalone String cutter. it uses a 12v barrel connector PSU, Arduino nano, 2x nema 17 stepper motors, 2x drv8825 drivers, a hm11 BLE module and a PCB to connect everything. The rest is 3d printed. Quarters are stacked on top of a razor blade and raised. string is fed from a stepper to a length set from Bluetooth the blade is dropped and repeated.
