
QuickFeather Enviroment Monitor
bluetiger9/Breeze-SmartSensorHub
Battery & Solar powered Sensor Hub with ML capabilities and supports a wide variety of Sensors and Communication Modules.

The FPF1107 is an AC DC Controllers And Regulator made by onsemi in a WLCSP-4(1x1) package with 4 pins. WLCSP-4(1x1) Power Distribution Switches ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:WLCSP-4_L1.0-W1.0-P0.50-R2-C2-TL, from EasyEDA), ready for a KiCad board. 6 are in stock at JLCPCB (part C457754). 2 open-source boards in 2 repositories on GitHub use it.
The library has no symbol for this part yet.

bluetiger9/Breeze-SmartSensorHub
Battery & Solar powered Sensor Hub with ML capabilities and supports a wide variety of Sensors and Communication Modules.

<iframe src="https://pcbkit.io/embed/parts/onsemi/FPF1107" title="FPF1107 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/FPF1107.jpg" alt="FPF1107" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/FPF1107)Yes. the footprint EasyEDA_Cloud:WLCSP-4_L1.0-W1.0-P0.50-R2-C2-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.
WLCSP-4(1x1), with 4 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C457754, with 6 in stock; the sellers' links on this page open their listings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.