Author Archives: Willem Aandewiel

CP/M and Apple II on a Board That Fits Through the Letterbox

[ ]Towards the end of my holiday, an idea began to take shape. Could I use an ESP32-S3 to build a KIM-1 emulator that came closer to my very first computer? Here you find a Dutch version of this post. … Continue reading →

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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 722 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

558 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

1,675 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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Reolink Chime Modification for Your Existing Doorbell

1,232 keer bekeken / views I recently installed a Reolink Video Doorbell at my house, and overall I’m very happy with it. The image quality is great, notifications are fast, and setup was straightforward. But there was one problem… My … Continue reading →

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Desktop Air Quality Meter

538 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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