4 layers70 × 50 mm

Isc motorbeep
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.
69 parts
Open-source boards designed in KiCad by ISC-HEI on GitHub, from 1 repository. A board’s address here is its repository’s there.

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.