
Retro Bubble LED Watch
xJacksee/Retro_Bubble_LED_Watch
Retro wrist watch built with ATMega328PB uC and HP 5082-7415 obsolete LED 7-segment display

The KMS231GLFS is a tactile Switche made by C&K in a SMD,4.6x2.8mm package with 5 pins. -40℃~+85℃ 2.8mm 32V 3N 4.6mm 50mA Gull Wing IP40 Rectangular Button SPST Surface Mount, Right Angle SMD,4.6x2.8mm Tactile Switches ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KMS223GPLFG, from EasyEDA) and its footprint (EasyEDA_Cloud:SW-SMD_KMS2XXGXXX, from EasyEDA), ready for a KiCad board. 893 are in stock at JLCPCB (part C221701). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |

xJacksee/Retro_Bubble_LED_Watch
Retro wrist watch built with ATMega328PB uC and HP 5082-7415 obsolete LED 7-segment display

totaldesaster/SimpleFOC-Serial-Driver
Advanced dual BLDC driver based on the RP2350 and DRV8323S ICs, designed to be controlled from a trajectory controller over RS-485, RS-422 or TTL UART. Features a compact high power design with two stacked PCBs.

<iframe src="https://pcbkit.io/embed/parts/c-k/KMS231GLFS" title="KMS231GLFS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/c-k/KMS231GLFS.jpg" alt="KMS231GLFS" width="1200" height="900">[](https://pcbkit.io/parts/c-k/KMS231GLFS)Yes. The symbol is EasyEDA_Cloud:KMS223GPLFG and the footprint EasyEDA_Cloud:SW-SMD_KMS2XXGXXX, both drawn on this page. PCBKit places them on a board for you when you design with it.
SMD,4.6x2.8mm, with 5 pins. Its footprint is drawn on this page.
C&K publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C221701, with 893 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the KMS221GLFS by C&K. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.