Boards in 10 GitHub repositories, designed in KiCad, that use the STSPIN220 by STMicroelectronics (-40℃~+150℃ 1.3A 1.8V~10V 2 256、1、4、8、16、32、64、128 400mΩ Yes VFQFPN-16(3x3) Stepper Motor Driver ROHS). See how each wires it, with its parts, size, README and files; the STSPIN220’s symbol, footprint and pinout are on its own page.
stanleyondrus/LaserProjectorV2
LaserProjector V2 is a battery-powered, ESP32-based laser XY scanner using stepper motors to deflect the beam. It has auto-homing functionality, and can be controlled wirelessly (Wi-Fi & Bluetooth).
Jana-Marie/mini-motor-controller
A controller for miniature stepper motors
ISC-HEI/isc-motorbeep
ESP32 board driving two bipolar stepper motors and a speaker from 3x AA cells — a complete KiCad 9 schematic authored headlessly via MCP. ERC-clean, netlist-asserted, priced BOM.
