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# iot

Security challenges and solutions for Internet of Things and embedded devices.

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Building AirAlert: an honest air-quality monitor with an Arduino UNO and three sensors that disagree

Building AirAlert: an honest air-quality monitor with an Arduino UNO and three sensors that disagree

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4 min read
Why Your Ultrasonic Distance Sensor Gives You Numbers When What You Need Is Experience

Why Your Ultrasonic Distance Sensor Gives You Numbers When What You Need Is Experience

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4 min read
Why Your Touch Sensor Feels Dead — And What Actually Feels Responsive

Why Your Touch Sensor Feels Dead — And What Actually Feels Responsive

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3 min read
Why Your Sound-Reactive LED Project Looks Random — And How to Make It Actually Dance

Why Your Sound-Reactive LED Project Looks Random — And How to Make It Actually Dance

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4 min read
I built a tool that syncs 25+ BLE smart scales to InfluxDB, Home Assistant, Garmin, Strava, and more, no phone app needed

I built a tool that syncs 25+ BLE smart scales to InfluxDB, Home Assistant, Garmin, Strava, and more, no phone app needed

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4 min read
Raspberry Pi IP Scanner App – Find Your Pi on the Network Instantly

Raspberry Pi IP Scanner App – Find Your Pi on the Network Instantly

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2 min read
Controlling Elgato Key Lights with Voice Agent

Controlling Elgato Key Lights with Voice Agent

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16 min read
ESP32 GARDEN

ESP32 GARDEN

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4 min read
Why I built a Zero-Trust Proxy for my AI-controlled Robot 为什么我要为我的 AI 控制机器人构建零信任代理

Why I built a Zero-Trust Proxy for my AI-controlled Robot 为什么我要为我的 AI 控制机器人构建零信任代理

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4 min read
RFC 9880 and the IoT Validation Problem: From Standards Fragmentation to a Device-Model Compiler

RFC 9880 and the IoT Validation Problem: From Standards Fragmentation to a Device-Model Compiler

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10 min read
QuecPython + 1-Wire: IoT Device Communication Guide + Application Examples

QuecPython + 1-Wire: IoT Device Communication Guide + Application Examples

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5 min read
QuecPython + WLAN: Wireless Network Control

QuecPython + WLAN: Wireless Network Control

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3 min read
Beyond the Browser: My New Embedded Systems Portfolio

Beyond the Browser: My New Embedded Systems Portfolio

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1 min read
What is a Raspberry Pi? A Complete Beginner’s Guide

What is a Raspberry Pi? A Complete Beginner’s Guide

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6 min read
How Data Flows from PLC to Dashboard: A Practical Breakdown

How Data Flows from PLC to Dashboard: A Practical Breakdown

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3 min read
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