Testing for failure with a multimeter is only partially effective, whereas a dedicated optocoupler testing circuit provides ...

Today Leo presents a little system build he put together for be quiet! using their latest Light Wings fans. 00:00 light wings ...

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the answer appears ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source code has gone? Having the binary image and the source code as separate things ...

Since the raspberry pi 4 was released, a fan to cool down the board became more common. I tried lots of fans and they all make some noice. If you have a couple of raspberries, all these fans will ...

Adapter was created to simplify characterising PC fans. It's mainly meant for PWM fans, but can also be useful for 3-pin PC fans. Adapter also has common JST connectors for common 2-pin fans. This ...