
Stepper driver
harp-tech/device.stepperdriver
A stepper motor controller device for four motors including individual quadrature encoders.
STMicroelectronicsExtended
The MM3Z3V6B is a zener Diode made by STMicroelectronics in a SOD-323 package with 2 pins.
PCBKit's library has its KiCad symbol (Diode:MM3Zxx, from KiCad's library) and its footprint (Diode_SMD:D_SOD-323, from KiCad's library), ready for a KiCad board. 2,977 are in stock at JLCPCB (part C7464225). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

harp-tech/device.stepperdriver
A stepper motor controller device for four motors including individual quadrature encoders.
Yes. The symbol is Diode:MM3Zxx and the footprint Diode_SMD:D_SOD-323, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOD-323, with 2 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C7464225, with 2,977 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BZX384-C12 by Nexperia, the BZX384-B4V7 by Nexperia, the BZX384-B5V6 by Nexperia and the BZX384-C5V6 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.