It's possible to do it with a 555. The key is to use a diode in series with one of the resistors so that charging and discharging of the capacitor go...

@fungreenfox I've noticed that analog temperature sensors like this one can be extremely sensitive to fluctuations or noise in the supply voltage. ...

The voltage regulator on an Arduino (which is used when you connect to the power jack) has a limited amount of current it can provide, so powering a m...

I doubt MicroPython (or CircuitPython) would be good for controlling a drone. The problem is that a drone needs very accurate and consistent timing. ...

You’d probably have to add that support yourself. If it works well, consider contributing back to the open source project. Note that using a shift ...

There is also CircuitJS. The web site doesn't seem to be responding right now. I sure hope it's not down permanently. It has (had?) a downloadable ...

Ah, you mean this article: Here is an untested snippet: String str1;String str2;String str3; // The entire message is in the String str_out ...