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DCF77 Signal with Arduino

The DCF77 signal is a puls-signal with AM modulation with carrier frequency 77.5kHz. It has a small bandwidth. The carries include time and date information and will be transmitted in a simple binary-coded format by on-off modulation of the carriers.  (100ms/200ms)…

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DFPlayer and Arduino

DFplayer  module is quite small and looks good for little project. The module read only audios in MP3 and WAV formats and all audio files must be placed under /mp3 folder. It’s required that files are named like 0001.mp3, 0002.mp3…..0255.mp3…

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Troubleshooting and repairs

On the following sites you will find repair and operating instructions for repairing and maintaining your devices. Also you can free download all these users guide! These materials are for personal use only. Manuals for repair of mobile phone https://www.manuals.co.uk/telephone/mobile-phones…

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home assistant & eufy doorbell

Ich habe eine Homebase und eine eufyCam. Um es sauber in das Dashboard meines Heimassistenten zu integrieren, habe ich Folgendes getan. Meine Vorgehensweise: Die Eufy-Security-Integration über HACS heruntergeladen und HA neu gestartet. Das Add-on über den folgenden Link aus dem…

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