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Clear pinouts, practical projects, buying comparisons and hands-on guidance for ESP32, Arduino, Home Assistant and home servers.
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ESP32 for Matter, Thread and Zigbee
Best ESP32 for Home Assistant and ESPHome
BME280 vs BME680 vs BME688
Curated stories while awaiting new announcements
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From your first microcontroller to a fully connected home lab.
Start with these guides
Our hand-picked entry points for boards, wireless protocols and smart-home builds.
ESP32 Versions Compared: Which Should You Buy?
A clear starting point for choosing the right ESP32 family, radio and development board.
Read the guide →Best ESP32 for Home Assistant and ESPHome
Choose between C6, S3, C3 and C5 for everyday smart-home projects.
Read the guide →ESP32 for Matter, Thread and Zigbee
Compare low-power radios and find the right chip for a modern mesh network.
Read the guide →Build a home server that earns its place.
Practical buying advice and setup guides for backup storage, containers, Home Assistant and small servers — without enterprise complexity.
Explore NAS guides →Latest from the bench
Fresh tutorials and comparisons, updated automatically as new articles are published.
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STM32 for Beginners: Complete Getting Started Guide (2026)
STM32 can look intimidating when you arrive from Arduino or ESP32. There are more chip names, several programming…
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Best STM32 Development Boards in 2026: Blue Pill, Black Pill, Nucleo and More
A search for the best STM32 development board produces an unusually confusing shortlist. One listing shows a tiny…
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ESPHome 2026.10 beta 5 fixes MQTT crashes and web disconnects
ESPHome’s 19 October beta fixes a long-topic MQTT crash and live web disconnects, adds USB serial identity metadata…
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Arduino USB Camera brings 4K capture and ring lighting to UNO Q
Announced on 15 October, Arduino's €35 USB Camera combines 4K MJPEG video, autofocus, ring lighting and a microphone…
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Reliable Hardware for Home Energy Automation: Hub, Gateway and UPS Choices
Choose dependable Home Assistant energy hardware: compare Green vs mini PCs, Ethernet/RS-485 gateways, UPS runtime and offline recovery.
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Home Assistant Energy Data Storage: Recorder vs InfluxDB vs Grafana
Recorder vs InfluxDB vs Grafana for Home Assistant energy data: compare retention, backups, cost, YAML, SQL and high-resolution…
Projects, news & useful references
More ways to explore the electronics and open-hardware ecosystem.
ESP32 Bluetooth Proxy for Home Assistant
Turn a simple ESP32 into a practical Bluetooth bridge for your smart home.
Read project →News, new chips and open-source hardware
Follow microcontroller announcements, software releases and emerging maker platforms.
Browse news →New to ESP32? Begin here.
Pick a board, install your tools and take the first step with a simple project.
