
Sniffer
OpenRemise/Sniffer
The Sniffer is a small add-on board that turns a Raspberry Pi Pico into a DCC (and BiDi) logic analyzer.

The SLHT50H is an uncategorised made by Slkor in a SOT-23 package with 3 pins. SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 769 are in stock at JLCPCB (part C53207115). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.

OpenRemise/Sniffer
The Sniffer is a small add-on board that turns a Raspberry Pi Pico into a DCC (and BiDi) logic analyzer.
<iframe src="https://pcbkit.io/embed/parts/slkor/SLHT50H" title="SLHT50H in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/slkor/SLHT50H.jpg" alt="SLHT50H" width="1200" height="900">[](https://pcbkit.io/parts/slkor/SLHT50H)Yes. 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.
JLCPCB lists it as part C53207115, with 769 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the SL75U50S by Slkor, the HT7550SH by hongjiacheng, the PJ54M50SA by PJSEMI and the JTD75U50S by JTD. 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.