
Trackball base
ntindle/trackball
Ultimate Mouse: fully custom trackball with a free-spinning active ball (capacitive touch ring, nRF52810, inductive charging) and a dual-PMW3360 base (nRF52840, USB-C, HID + custom driver). No mechanical wheel.
The CDBQR70-HF is a schottky Diode made by Comchip in a SOD-923F package with 2 pins. 100mA 100nA@50V 1V@15mA 70V 70mA SOD-923F Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2857870). 1 open-source board in 1 repository on GitHub use it.
The library has no footprint for this part yet.
| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |

ntindle/trackball
Ultimate Mouse: fully custom trackball with a free-spinning active ball (capacitive touch ring, nRF52810, inductive charging) and a dual-PMW3360 base (nRF52840, USB-C, HID + custom driver). No mechanical wheel.
Yes. The symbol is Device:D_Schottky, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOD-923F, with 2 pins.
Comchip publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C2857870, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.