There’s really not much to look at, there’s a few circuit diagrams and an explanation of the theory behind these unregulated power supplies, and then the write-up comes to a close as abruptly ...

In the above image, you can find the circuit diagram of our Weather ... So that your Arduino UNO R4 can connect to this local network. Don’t forget to replace it with your Wifi router credentials.

Else If". But if you have many commands, with "If..Else If" you will lose overview easily. In this case switch...case would be more convenient. Sadly Arduino IDE does't support switch with String ...

Freehand sketching is the quickest way to capture initial design ideas on paper before they are forgotten, often done without rulers or templates. Annotation can be added to sketches to show key ...

(Sorry about that, but we can’t show files that are this big right now.) ...