Doorbell with home assistant
Like most people I have been working from home for a while now. Since my workplace is upstairs most of the time I don't hear the doorbell when ringing. A bit frustrating when you are waiting for a package that you just missed. Time for an upstairs doorbell. Since my home-assistant setup already gets a trigger when someone is at the door adding an extra doorbell should be fairly simple. Here is the setup I have used for this: Wemos D1 mini board: https://nl.aliexpress.com/item/32651747570.html Simple doorbell: https://nl.aliexpress.com/item/33023548145.html AC-DC adapter (5v): https://nl.aliexpress.com/item/4000713326678.html MOS FET switch: https://nl.aliexpress.com/item/33019559942.html Total costs: EUR 9,20 (including shipping). Final result All components have been glued inside the doorbell housing. The result is shown in the picture above. The components can be soldered together using the following schematics: Schematics Although the doorbell should be operated at 12V it wo