#ARM Cortex-M4
16 related articles
·3 min
Running a Local AI Voice Assistant on a $50 Arduino Board: A Practical Guide to Edge AI
How to run a fully local AI voice agent on a $50 Arduino Uno Q board, covering speech recognition, intent understanding, and TTS implementation for edge AI applications.
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·3 min
Real-World GPS Accuracy Testing: How Sensor Fusion Improves Robot Localization
Real-world testing of u-blox NEO-M9N with IMU and wheel odometry fused via UKF achieves meter-level positioning. An honest look at low-cost GPS sensor fusion performance and limitations.
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·4 min
NRF52840 Bluetooth Keyboard Development: Hardware Selection and AI-Assisted Project Setup
Building an NRF52840 Bluetooth left-hand keyboard from scratch: why NRF52840+ZMK, AI-assisted project init, pin assignment, and real-world debugging of Bootloader offsets and Kconfig configuration.
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·3 min
DIY Two-Wheel Self-Balancing Robot from PVC Pipe: A Complete ESP32 + LoRa Build Guide
A self-taught maker built a two-wheel self-balancing rover from PVC pipe using ESP32 and LoRa, with a custom handheld controller. Full breakdown of hardware, PID control, and firmware.
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·6 min
Xiaodu Health Screen Review: How an AI Large Model Enhances Companionship and Remote Care for the Elderly
In-depth review of the Xiaodu Health Screen: a 10.1-inch large display with an AI large model, supporting remote care, emergency calling, and smart companionship, designed for the elderly. Final price as low as ~598 yuan with national subsidies.
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·3 min
AI Smart Home Security Threats: The Dual Risks of Technology and Society
AI-powered smart home devices are reshaping household security. This article analyzes sociotechnical threat models—from prompt injection and data breaches to domestic abuse—and explores responsible AI home design principles.
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Binary Coverage Analysis Without Sourc…
·2 min
Binary Coverage Analysis Without Source Code: INT3 Breakpoint Traps and Hardware Tracing in Practice
A deep dive into binary coverage collection without source code, covering INT3 breakpoint traps, page protection tricks, Intel PT hardware tracing, and AFL bitmaps for reverse engineering and fuzzing.
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·3 min
Hands-On Testing of DS4 Engine by Redis Creator: How Does DeepSeek V4 Perform Locally on a 128GB Mac?
Redis creator Antirez's DS4 inference engine tested: running DeepSeek V4 Flash locally on a 128GB Mac via asymmetric structure-aware quantization, with real-world coding benchmarks.
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·3 min
Claude Code Status Ambient Light: A Traffic Light System for Real-Time AI Programming Status
Build a traffic light system using Claude Code's Hooks callbacks to display real-time AI programming status via LEDs, light strips, and buzzers with serial communication on Zephyr RTOS.
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Tutorials·3 min
AI Full-Loop Embedded Software Development: Zero-Code UART Communication in One Minute
A hands-on demo showing how an AI Agent completes UART serial communication development with zero code — from pin analysis and code generation to flashing and logic analyzer verification — all in under one minute.
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Tutorials·3 min
STM32 Code Download via ST-Link Tutorial: Wiring, Driver, and Keil Configuration Complete Guide
Complete guide to downloading code to STM32 via ST-Link, covering SWD wiring, driver installation, Keil debugger configuration, compiling, flashing, and troubleshooting for beginners.
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Product Reviews·2 min
TRAE vs Claude Code Real-World Test: Who Can Fix an Embedded Memory Overflow?
Same NRF52840 Bluetooth memory overflow bug tested with TRAE and Claude Code using DeepSeek V4 Pro. Real-world comparison of AI debugging capabilities in embedded development.
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Product Reviews·3 min
Trae AI for STM32 Development: LED Blink Compiles First Try with Zero Bugs
Hands-on test using Trae AI for STM32 MCU development: from CubeMX project setup to LED blink, code compiles first try with zero errors. Full workflow and capability analysis.
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Tutorials·2 min
MSPM0 + SysConfig Embedded AI Development Skill Open-Sourced: A Powerful Tool for Electronics Design Competitions
Open-source MSPM0 embedded AI development Skill for electronics design contests. Enables AI Agents to auto-configure peripherals, compile, flash, and tune PID parameters via SysConfig CLI.
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Tutorials·4 min
STM32 Smart Car Development: Where Does AI-Assisted Programming Hit Its Limits?
A deep dive into an STM32F103C8T6 HAL library AI smart car course, exploring AI's real capabilities and three key limitations in embedded development, and the best practices for human-AI collaboration.
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Tutorials·4 min
XiaoZhi AI + MCP Protocol + STM32: A Practical Voice-Controlled Smart Home Solution
A complete solution for XiaoZhi AI voice-controlling smart home devices via MCP protocol and STM32 dual-MCU communication, covering stepper motor control, peripheral switching, and MCP's embedded applications.
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