What's the best bluetooth module for a DIY keyboard? BC417(HC-05), CC2540, CC2650, or ESP32? I'm thinking about making a DIY bluetooth keyboard. I searched and found many different modules that can do ...

To work with this project (and any other projects for that chip) you need to install the BlueLab software which you can get on https://www.csrsupport.com/ after ...

Here’s a nifty programmer for a cheap Bluetooth module. So just how cheap is this part? Does $6.60 sound like an extreme deal? The information on this hack is spread throughout a series of posts. The ...

I f you’ve ever built anything with a microcontroller, some sort of sensor, and a connection to the outside world, you’re probably wondering how those places in China can pump out cheap electronics ...