Category Archives: Uncategorised

MIDI Drum Machine

Posted on 19 February 2023 by Willem Aandewiel

[ ] Rond januari 2023 vond ik een instructable van Peter Balch voor het maken van een Drum Machine. Ik was direct geboeid door het ontwerp en wilde deze Drum Machine namaken. Voor de hele Drum Machine zijn de volgende … Continue reading →

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Posted in Uncategorised | 2 Comments

Experimenteren met Micro Controllers

Posted on 19 October 2022 by Willem Aandewiel

Zo nu en dan krijg ik de vraag om een ontwerp te maken voor een specifieke toepassing. Als je mijn posts leest zul je weten dat ik geen voorstander ben van zogenaamd “Solderless Breadboards“. Daar heb ik een goede reden … Continue reading →

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Posted in Arduino, ESP32, ESP8266, Hardware, Uncategorised | Tagged , , , , , | 5 Comments

External Hardware Watchdog with ATtiny85

Posted on 18 March 2022 by Willem Aandewiel

This post has 1,776 keer bekeken / views Sometimes the internal Watchdog Timer (WDT) of a MCU is working more against you than that it ‘helps’ you. Also an internal WDT is not always up to the task of resetting … Continue reading →

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Simple Challenge/Response sketch

Posted on 30 May 2021 by Willem Aandewiel

[ ]For a project I’m working on with Jelmer (JDJelectronics) we have to communicate with a SIMCOM GPRS modem. I wrote an interactive sketch that can handle the communication (with so called “AT” commands) with a GPRS modem. Parts of … Continue reading →

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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 , , , , | 19 Comments

Hurghada 2013

Posted on 22 September 2013 by Willem Aandewiel

Vakantie 2013

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Posted in Uncategorised | 2 Comments