Home


LDR Sensor with Arduino

The LDR Sensor also know as the Photo-resistor is basically a simple sensor that its resistance value changes with light. (resistance will lower with more light.) The LDR isn’t very precise, so you can not get a LUX reading but it…

Read More » LDR Sensor with Arduino

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…

Read More » Troubleshooting and repairs

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…

Read More » home assistant & eufy doorbell

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)…

Read More » DCF77 Signal with Arduino

1 2