Tag Archives: Arduino

Extending GPIO pins on your Micro Processor

Posted on 10 August 2020 by Willem Aandewiel

[ ]Somehow, no matter what micro processor I choose, I end up with too few GPIO pins for the projects needs or for what I want to do. For a recent project I switched from the ESP8266 to the ESP32 … Continue reading →

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Posted in Arduino, ESP8266, Hardware, KiCAD | Tagged , , , , , , | Leave a comment

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

1of! Platform for developing ESP8266 devices

Posted on 20 February 2019 by Willem Aandewiel

[ ]         Je kunt een Nederlandse versie van deze post hier vinden.   Developing hardware almost always run through the same stages: It starts with an idea You design a concept on paper or in your … Continue reading →

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

DONOFF – WiFi enabled light dimmer

Posted on 3 December 2018 by Willem Aandewiel

Introduction to a DIY project to built WiFi enabled LED light dimmers Continue reading →

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Posted in Arduino, DONOFF, ESP8266, Hardware, SONOFF, WiFi | Tagged , , , , , , , , , | 56 Comments

Aan de slag met de ESP8266

Posted on 27 September 2018 by Willem Aandewiel

Uitleg over het installeren van de ESP8266 core in de Arduino IDE Continue reading →

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Posted in Arduino, ESP8266, Firmware | Tagged , , | 18 Comments

Slimme Meter uitlezer

Posted on 28 August 2018 by Willem Aandewiel

Ontwerp en bouw van een Slimme Meter uitlezer DSMRlogger. Zowel de hardware als ook de software wordt beschreven. Continue reading →

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Posted in Arduino, Computer, ESP8266, Hardware, WiFi | Tagged , , , , , , , , , , | 120 Comments

BeeHave – a beehive data logger

Posted on 3 May 2017 by Willem Aandewiel

[ ] A friend of my keeps bees as a hobby. I’m not fond of flying, stinging insects, but because he was so enthusiastic my partner and I went to visit an apiary in the ‘Corversbos’ in Hilversum and it … Continue reading →

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Posted in Arduino, Computer, ESP8266, Firmware, Hardware, Van Alles, WiFi | Tagged , , , , , , , , , , , , , , , | 4 Comments