Category Archives: Computer

Yet Another Parametric Projectbox generator

Posted on 2 January 2022 by Willem Aandewiel

[ ] Een Nederlandse vertaling van deze post kun je hier vinden. With every electronic circuit I make, there comes a moment when the project is “finished”…. almost! The last step is always to find a suitable projectbox and even … Continue reading →

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Posted in 3D printing, Arduino, Computer, ESP8266, Hardware, Scripts | 91 Comments

Nog een geparametriseerde projectbox generator

Posted on 1 January 2022 by Willem Aandewiel

[ ] Yet Another Parametric Projectbox generator Here you can find an English version of this post. Bij iedere elektronische schakeling die ik maak komt er een moment dat het project “af” is …. bijna! De laatste stap is altijd … Continue reading →

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Posted in 3D printing, Arduino, Computer, ESP8266, Hardware, Scripts | Tagged , , , , | 23 Comments

digital Tape Recorder for the KIM-1 (and clones)

Posted on 20 February 2021 by Willem Aandewiel

[ ]In October 2017 I wrote a post with the title “Solid State Tape Device for the (micro)KIM“. Recently one of the makers (Dirk Dral) wanted to adapt the device for use with a genuine KIM-1 and ran into some … Continue reading →

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Posted in Arduino, Computer, ESP8266, Firmware, Hardware, KiCAD, KIM, Uncategorised, WiFi | Tagged , , , , | 21 Comments

A 32kb Memory Expansion Board for the microKIM

Posted on 19 February 2021 by Willem Aandewiel

[ ] As you may know, I own a microKIM (KIM-1 clone) Single Board Computer (SBC).  It is a trip down memory lane to work with the incredible simplicity of what was once “top of the bill” technology. The original … Continue reading →

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Posted in Arduino, Computer, ESP8266, Hardware, KIM | Tagged , , , , , , | 3 Comments

Controlling Lots of Relays with only 2 GPIO pins

Posted on 1 May 2020 by Willem Aandewiel

Piggyback board for 8- or 16-relays boards to control with I2C Continue reading →

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Posted in Arduino, Computer, ESP8266, Hardware, WiFi | Tagged , , , , , , | 1 Comment

I2C Rotary Encoder

Posted on 3 October 2019 by Willem Aandewiel

9,589 keer bekeken / views I will address two topics in this post. The first one is about Rotary Encoders and what you can do with them. The second is about the Inter-Integrated Circuit protocol (I²C), developed by Philips. Een … Continue reading →

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Posted in Arduino, Computer, ESP8266, Hardware, KiCAD | Tagged , , | 7 Comments

Universal InfraRed IoT Learning Remote

Posted on 15 July 2019 by Willem Aandewiel

[ ] In this post I will guide you through the process of building a device that can capture Infrared-messages from an Infrared remote controller (learning mode), and resend the captured Infrared-messages (sending mode). I will use the affordable and … Continue reading →

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Posted in Arduino, Computer, ESP8266, Hardware, KiCAD, WiFi | 1 Comment