Category Archives: Hardware

Always wanted to own a PDP-11? Now you can!

Posted on 22 May 2019 by Willem Aandewiel

[ ] Some time ago I wrote a post about my trip down memory lane. I visited the Apple Museum Nederland and wrote how that brought me to the micro-KIM computer. A replica of my very first computer: the KIM-1. … Continue reading →

Posted in Computer, Hardware | Tagged PDP-11/70, PiDP-11, Raspberry PI, SimH | 2 Comments

DSMR-logger V4 (Slimme Meter uitlezer)

Posted on 9 April 2019 by Willem Aandewiel

[ ] In augustus 2018 publiceerde ik een project voor het uitlezen van de Slimme Meter. Aan de hand van de vele reacties van de mensen die het project hebben nagebouwd en mijn eigen ervaring met versie 3 van de … Continue reading →

Posted in Arduino, Computer, DSMR-logger, ESP8266, Hardware, WiFi | Tagged Energiemanager | 451 Comments

1of! Platform for developing ESP8266 devices

Posted on 20 February 2019 by Willem Aandewiel

[ ] Developing hardware almost always run through the same stages: It starts with an idea You design a concept on paper or in your head Using a solder-less breadboard you connect parts to see that it works as you … Continue reading →

Posted in Arduino, Computer, ESP8266, Hardware, WiFi | Tagged Arduino, ESP8266, Firmware, Hardware, PCB, WiFi | 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 →

Posted in Arduino, DONOFF, ESP8266, Hardware, SONOFF, WiFi | Tagged Arduino, Dimmer, DONOFF, ESP8266, Firmware, Gloeilamp, Hardware, LED, SONOFF, WiFi | 67 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 →

Posted in Arduino, Computer, DSMR-logger, ESP8266, Hardware, WiFi | Tagged Arduino, C++, Energie, Energiemanager, ESP-01, ESP8266, Firmware, Hardware, KiCAD, PCB, Slimme Meter, WiFi | 120 Comments

Eenvoudige Programmer voor de ESP-01 (ESP8266)

Posted on 27 August 2018 by Willem Aandewiel

Simpel en goedkope manier om ESP-01 te programmeren Continue reading →

Posted in Arduino, Computer, ESP8266, Hardware | Tagged ESP-01, ESP8266, Hardware | 7 Comments

Solid State Tape Device for the (micro)KIM

Posted on 17 October 2017 by Willem Aandewiel

Design of a Solid State Cassette Tape Device voor de KIM-1 and microKIM Continue reading →

Posted in Computer, ESP8266, Firmware, Hardware, KIM | Tagged ATTiny, Cassette, ESP8266, KIM, microKIM, Tape Device | 18 Comments