
Stepper Servo
jawher-Mansour/619-J_Stepper
619-J_Stepper is an open source closed loop stepper driver.

The BAT64-05 is a schottky Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins. 1 Pair Common Cathode 250mA 2uA@25V 40V 750mV@100mA 800mA SOT-23 Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BAT64-05, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 9,969 are in stock at JLCPCB (part C77331). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |

jawher-Mansour/619-J_Stepper
619-J_Stepper is an open source closed loop stepper driver.
<iframe src="https://pcbkit.io/embed/parts/cj/BAT64-05" title="BAT64-05 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/BAT64-05.jpg" alt="BAT64-05" width="1200" height="900">[](https://pcbkit.io/parts/cj/BAT64-05)Yes. The symbol is EasyEDA_Cloud:BAT64-05 and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23, with 3 pins. Its footprint is drawn on this page.
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C77331, with 9,969 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAT54SFILM by STMicroelectronics, the BAT64-04 by Jiangsu Changjing Electronics Technology (CJ), the ZLLS1000TA by Diodes Incorporated and the LBAT40-04LT1G by Leshan Radio (LRC). 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.