Category Archives: WiFi

Universal Timer

Posted on 22 May 2026 by Willem Aandewiel

470 keer bekeken / views In my post about the TFT-LCD-DISPLAY-EC11 Piggy Back Board I explained that this board makes software development much easier because the developer no longer has to worry about the underlying hardware. In this post I … Continue reading →

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TFT LCD DISPLAY EC11 Piggyback Board

Posted on 19 May 2026 by Willem Aandewiel

1,573 keer bekeken / views While browsing the internet, I came across this “TFT LCD Display EC11” board. It is a 2.4-inch color display with a rotary encoder and an extra push button. It’s a nice little board, but you … Continue reading →

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Desktop Air Quality Meter

Posted on 11 April 2026 by Willem Aandewiel

472 keer bekeken / viewsThis is the third and final post about measuring air quality. Hier kun je een Nederlandse vertaling van deze post vinden. Earlier posts are: The first post and this post distinguish themselves by the simplicity of … Continue reading →

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Desktop Luchtkwaliteit Meter

Posted on 10 April 2026 by Willem Aandewiel

728 keer bekeken / viewsDit is de derde en laatste post over het meten van luchtkwaliteit. Here you can find an English translation of this post. Eerder verschenen posts zijn: De eerste post en deze post onderscheiden zich door de … Continue reading →

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Portable Fine Dust Meter on Batteries

Posted on 16 March 2026 by Willem Aandewiel

519 keer bekeken / views This project was sponsored by In an earlier post I described the development of an aerosol sensor that measures how much fine dust is present in the air and sends these values to an MQTT … Continue reading →

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Draagbare Fijnstofmeter op batterijen

Posted on 16 March 2026 by Willem Aandewiel

758 keer bekeken / views Dit project is gesponsord door In een eerdere post beschrijf ik de ontwikkeling van een aerosolsensor die meet hoeveel fijnstof er in de lucht zit en deze waarden doorgeeft aan een MQTT-broker. De gemeten waarden … Continue reading →

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Measuring Fine Dust for Makers: ESP32 + PMS5003

Posted on 20 February 2026 by Willem Aandewiel

A simple project with surprisingly many learning points. 625 keer bekeken / views Een Nederlandse vertaling van de post kunt u hier vinden. Fine dust is one of those topics you usually only read about when it comes to “averages” … Continue reading →

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