Tag Archives: Hardware

Desktop Air Quality Meter

111 keer bekeken / viewsThis is the third and final post about measuring air quality. Hier kun je een Nederlandse vertaling van deze post vinden. Earlier posts are: The first post and this post distinguish themselves by the simplicity of … Continue reading

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Desktop Luchtkwaliteit Meter

147 keer bekeken / viewsDit is de derde en laatste post over het meten van luchtkwaliteit. Here you can find an English translation of this post. Eerder verschenen posts zijn: De eerste post en deze post onderscheiden zich door de … Continue reading

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Soft Power Latch

146 keer bekeken / views In my post about the handheldAerosolSensor I use a circuit to switch power to the system with a single push-button, and then let the ESP32 turn it off again after completing measurements. This is an … Continue reading

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Soft Power Latch

241 keer bekeken / views In de post over de handheldAerosolSensor gebruik ik een circuit om met één push-button de spanning op de schakeling te zetten en deze daarna onder controle van de esp32 na het uitvoeren van metingen weer … Continue reading

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Portable Fine Dust Meter on Batteries

252 keer bekeken / views This project was sponsored by In an earlier post I described the development of an aerosol sensor that measures how much fine dust is present in the air and sends these values to an MQTT … Continue reading

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Gasmeter Pulse Catcher

[ ] Er zijn gebruikers van de verschillende DSMR-loggers die ik heb ontworpen die een gasmeter hebben die níet op de Slimme Meter is aangesloten. De oplossing is een apparaatje dat de pulsen van de gasmeter opvangt en doorstuurt naar … Continue reading

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RGD Led Strip Controller

[ ] When a friend of my bought his house a few years ago it was mostly wired with KNX. Later “improvements” where done by contractors who did not know the beauty of KNX. So by the time he bought … Continue reading

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