As the name suggests the RaceBox MINI has been specifically designed to provide the most accurate drag metre and lap timer available offering “unparalleled functionality” say its creators. The RaceBox ...

You can use a microcontroller to build a clock. After all, a clock is just something that counts the passage of time. The only problem is that microcontrollers can’t track time very accurately. They ...

The 555 timer in bistable mode is also known as a flip-flop circuit. A flip-flop circuit alternates between two stable states, in this case the output of electrical current from the output pin. Unlike ...