Switch-mode power supplies (SMPS) based on the boost principle can convert a low voltage into a higher voltage. For this purpose, the standard boost topology is used as shown in Figure 1. 1. A simple ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...

Today’s sports watches are a lot like cars. There are so many high-quality models, choosing one really comes down to price range and feature preferences. For athletic watches, these include battery ...

Inspired by South African and Australian builders pushing record-braking speeds with their larger drones, this little one packs an ESP32 at its core inside an aerodynamic bullet frame, driven by four ...