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- Willem Aandewiel on DSMR-logger schrijft nu rechtstreeks in InfluxDB / Grafana
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- FiZiX on Yet Another Parametric Projectbox generator
- Jannick DG on Crisis? What Crisis? (een betere DSMR-logger)
- Markus on digital Tape Recorder for the KIM-1 (and clones)
- Willem Aandewiel on Crisis? What Crisis? (een betere DSMR-logger)
- Willem Aandewiel on Slimme Meter Poort Extender (P1 HUB)
- rick on Slimme Meter Poort Extender (P1 HUB)
- Jannick DG on Crisis? What Crisis? (een betere DSMR-logger)
- Ruud vd Meer on An ESP8266 Ticker
- Willem Aandewiel on digital Tape Recorder for the KIM-1 (and clones)
- Markus on digital Tape Recorder for the KIM-1 (and clones)
- Peter Nuijten on restAPI’s zijn hip! (nieuwe firmware voor de DSMR-logger)
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Category Archives: Hardware
Extending GPIO pins on your Micro Processor
[ ]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
An ESP8266 Ticker
[ ] INTRODUCTION From the moment I saw the MAX7219 Dot matrix modules I wanted to build a news ticker. I wanted the option to enter my own messages without having to install special Apps on my phone or tablet. … Continue reading
Posted in Arduino, ESP8266, Hardware, WiFi
Tagged 1of!-esp12, 1of!-Wemos, ESP8266, lichtkrant, max7219, ticker, webserver, WiFi
89 Comments
Controlling Lots of Relays with only 2 GPIO pins
Piggyback board for 8- or 16-relays boards to control with I2C Continue reading
I2C Rotary Encoder
12,181 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
Posted in Arduino, Computer, ESP8266, Hardware, KiCAD
Tagged ATTiny84, I2C, Rotary Encoder
10 Comments
Universal InfraRed IoT Learning Remote
[ ] 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
Always wanted to own a PDP-11? Now you can!
[ ] 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
DSMR-logger V4 (Slimme Meter uitlezer)
[ ] 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