The ESP8266 is the answer to “I want something with Wifi.” Surprisingly, there are a number of engineers and hobbyists who have not heard of this chip or have heard of it but don’t really understand ...

There’s nothing to be ashamed of. It’s a problem we all have. You change your code a lot — you can’t help it, you just need to tweak one last little bit. And then you have to go downstairs, fetch your ...