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VIXacu

A commercial ACU firmware by INTELLIVIX, built on STM32L4S5 + WIZnet W6100, supporting Wiegand access control, CMS integration, and OTA updates.

Grace_Koo

Published April 03, 2026

Original author: hass0001Original source (new tab)

VIXacu

Components

Hardware components

Project description

IP-Based Access Control Unit Firmware Built with STM32 + W6100 A real-world open-source firmware for a commercial-grade Access Control Unit (ACU), implemented using the WIZnet W6100 Ethernet chip and STM32 MCU. Item Details Developer INTELLIVIX Firmware Version 1.15.31 (VX/KR) MCU STM32L4S5ZITX (Cortex-M4, up to 120MHz) Ethernet Chip WIZnet W6100 (IPv4/IPv6 Dual-Stack, SPI) Build Environment STM32CubeIDE, C Who is INTELLIVIX? Founded in 2000, INTELLIVIX is a Korean Vision AI company specializing in CCTV-based security and safety solutions across industrial safety, public safety, defense, and…

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