
Boards using the CH446Q
6 boardsBoards in 4 GitHub repositories, designed in KiCad, that use the CH446Q by WCH (Nanjing Qinheng Microelectronics) (-40℃~+85℃ -7V、4V~12V、5V 128 12ns 25pF 45Ω 50MHz LQFP-44(10x10) Analog Switches, Multiplexers ROHS). See how each wires it, with its parts, size, README and files; the CH446Q’s symbol, footprint and pinout are on its own page.
- 4 layers82.6 × 82.5 mm

- 4 layers82.6 × 82.6 mm

- 6 layers91.4 × 92.5 mm

PCB CableUndefined1stPrototype 2024-02-18
Ne-Se-Chete/CableUndefined-Embedded
AI-powered intelligent breadboard that digitally routes circuit connections using an STM32-controlled multiplexer matrix
218 parts1 - 4 layers100 × 70 mm

Data port x4
kartben/hw-testing-rack
3D-printed, tilted test shelf for 16 dev boards: sliding drawers, per-bay ESP32-S3 running Zephyr (USB/IP, power switching, metering), KiCad PCBs, OpenSCAD parts, BOM and an interactive 3D viewer
290 parts - 4 layers82.6 × 82.5 mm

- 4 layers82.6 × 82.6 mm
