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[DE] ESP32 Flowmeter - RS485 Modbus
Wie in dem Artikel "ESP32 programmieren, Arduino - Voraussetzungen installieren" beschrieben, war mein erstes Ziel einen TUF-2000M Ultrasonic Flow Met...

[DE] DS18B20 Temperatursensoren ESP32, MQTT und WiFi - HowTo
Zusätzlich zur Anbindung eines Durchflussmessers über RS485 habe ich 5-Stück DS18B20-Temperatursensoren an den ESP32 angesteckt, damit deren Werte auc...

[EN] ESP32 Flowmeter and RS485 Modbus
As described on the article ESP32 programming, Arduino - install requirements, my first goal was to read out a TUF-2000M Ultrasonic Flow Meter via an...

[EN] DS18B20 Temperature Sensors ESP32, MQTT and WiFi - HowTo
In addition to connecting a flow meter via RS485 I plugged 5-piece DS18B20 temperature sensors to the ESP32 so that their values are also transmitted...

[EN] HA: Use values of any WebGUI as entities
After my Internet access lost connection from time to time, I wanted to monitor the signal quality of the cable router in Home Assistant. Due to lack...

[DE] Heizung steuern: PV Überschuss > ESP32 & Home Assistant
Nach ca. 20 Jahren konnte ich mit Home Assistant und einem ESP32 die Kontrolle über meine Wärmepumpe übernehmen und diese damit steuern. Kombiniert mi...

[DE] Relay Board ESP32 - ESPHome
Um in Home Assistant über einen ESP32 bestimmte Relays schalten zu können, habe ich ein Relay-Board getestet und dieses über ESP-Home integriert. Benö...

[EN] Control heating: PV surplus with ESP32 & Home Assistant
After around 20 years, I was able to use Home Assistant and an ESP32 to take control of my heat pump and control it. Combined with the performance dat...

[EN] add a Relay Board ESP32 - ESPHome
To be able to switch certain relays in Home Assistant via an ESP32, I tested a relay board and integrated it via ESP-Home. Necessary hardware Besides...

[DE] Aktueller OeMAG-Marktpreis
Nachdem der aktuelle Marktpreis auf www.oem-ag.at immer erst nach ein paar Tagen aktualisiert wird und die Berechnung über die E-Control ev. schon vor...

[EN] OpenWrt Practice: WLAN access point commissioning
This article is about WLAN: everywhere in the house: on every floor, specifically about the commissioning of WLAN access points with OpenWrt as firmwa...

[DE] OpenWrt: Externe R0 und R1 Key Holder erzeugen - online
OpenWRT 802.11r External Key Holder List erstellen: r0kh und r1kh Für ein einfaches Setup wird meist die Verwendung der Option "Generate PMK locally"...

[EN] OpenWrt: generate External R0 and R1 Key Holder - online
Create OpenWRT 802.11r External Key Holder List: r0kh and r1kh For a simpler setup, it is usually recommended to use the "Generate PMK locally" option...

[EN] Docker - Mini server as PVR receiver for DVB-T/S/C
For a long time, I used a PVR:hard disk receiver, specifically a Dreambox DM7020HD with 2 DVB-C tuners, to supplement my TV. Originally for recording...

[EN] DuckDNS: Home Assistant - free of charge remote access
There are various options for configuring Home Assistant in your own network for Internet access. Alternatives to the Home Assistant Cloud: 7.5$ / mon...