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- DONOFF – WiFi enabled light dimmer - 27,684 views
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- Universal InfraRed IoT Learning Remote - 12,249 views
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Author Archives: Willem Aandewiel
External Hardware Watchdog with ATtiny85
This post has 398 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 the main MCU … Continue reading
Posted in Uncategorised
Tagged Arduino, ATTiny, ESP8266, Firmware, Hardware, Watchdog
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Yet Another Parametric Projectbox generator
[ ] 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
Posted in 3D printing, Arduino, Computer, ESP8266, Hardware, Scripts
35 Comments
Nog een geparametriseerde projectbox generator
[ ] 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
Posted in 3D printing, Arduino, Computer, ESP8266, Hardware, Scripts
Tagged 3D, generator, PCB, YAPP, Yet Anaother Parametric Projectbox Generator
16 Comments
Simple Challenge/Response sketch
[ ]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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Slimme Meter Poort Extender
[ ] Bijna alle Nederlandse huishoudens zijn inmiddels uitgerust met een zgn. “Slimme meter”. Deze meter stelt de energie leveranciers in staat om op afstand de meterstanden op te vragen. Om ook de eindgebruiker te bedienen hebben de Slimme Meters … Continue reading
digital Tape Recorder for the KIM-1 (and clones)
[ ]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
Posted in Arduino, Computer, ESP8266, Firmware, Hardware, KiCAD, KIM, Uncategorised, WiFi
Tagged KIM, KIM-1, micro-KIM, microKIM, Tape Device
17 Comments
A 32kb Memory Expansion Board for the microKIM
[ ] 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