2 layers100 × 100 mm

Led controller v5
jacob-jarick/esp-solar-contoller
esp8266 and esp32 based solar controllers targetting fronius inverter users
119 parts5GPL-3.0
Boards in 2 GitHub repositories, designed in KiCad, that use the CD74HC4051M by Texas Instruments (-55℃~+125℃ 1 180MHz 240Ω 2V~6V 340ns 340ns 4ns 8:1 Bidirectional analog channel SOIC-16 Analog Switches, Multiplexers ROHS). See how each wires it, with its parts, size, README and files; the CD74HC4051M’s symbol, footprint and pinout are on its own page.

jacob-jarick/esp-solar-contoller
esp8266 and esp32 based solar controllers targetting fronius inverter users

laminarforge/laminarforge-cad
Parametric CAD models (Rust + vcad) for LaminarForge open-source LAMP diagnostics device

laminarforge/laminarforge-cad
Parametric CAD models (Rust + vcad) for LaminarForge open-source LAMP diagnostics device