Category Archives: Firmware

CP/M en Apple II op een bordje dat door de brievenbus past

[ ] Tegen het einde van mijn vakantie begon een idee vorm te krijgen. Zou ik met een ESP32-S3 een KIM-1-emulator kunnen bouwen die dichter bij mijn eerste computer komt? Here you find an English version of this post Wie … Continue reading →

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The Groovebox Project

From Curiosity to a Complete Musical Instrument 750 keer bekeken / views Sometimes the best projects begin with a simple annoyance. For me, it was connecting yet another TFT display to an ESP32. Every new project started with a handful … Continue reading →

Posted in Arduino, Computer, ESP32, Firmware, Hardware, KiCAD | Tagged , , , , , , | 2 Comments

Universal Timer

562 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

1,694 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

545 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

797 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

568 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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