
Btmdpcb v04 eval
17o2/bluetooth-minidisc
Adding built-in bluetooth connectivity to a 20-year-old Mindisc player

The GS1A is a diodes General Purpose made by MDD in a SMA package with 2 pins. -55℃~+150℃ 1 Independent 1.1V@1A 1A 30A 50V 550uA@50V SMA Diodes - General Purpose ROHS.
PCBKit's library has its KiCad symbol (Device:D, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2993348). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

17o2/bluetooth-minidisc
Adding built-in bluetooth connectivity to a 20-year-old Mindisc player

drewsipher/sharkcnc
Open CNC control stack for a Sherline 2000: FluidNC ESP32-S3 breakout hardware + host software plan
<iframe src="https://pcbkit.io/embed/parts/mdd/GS1A" title="GS1A in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/GS1A.jpg" alt="GS1A" width="1200" height="900">[](https://pcbkit.io/parts/mdd/GS1A)Yes. The symbol is Device:D and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMA, with 2 pins. Its footprint is drawn on this page.
MDD publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2993348, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the M7 by MDD, the M7 by hongjiacheng, the M7 by MSKSEMI and the M7 by Yangzhou Yangjie Electronic Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.