An LED — to continue with that example ... But with our simple transistor circuit, 20 mA will always flow. Well. Sort of. Practical current sources have a certain range of compliance because ...

If not, then [Giorgos Lazaridis’] guide on LED driving and controlling methods ... on the right which pairs a MOSFET with that transistor circuit. This is the technique found on each pin of ...

Transistors are the fundamental building blocks behind today's electronic revolution, powering everything from smartphones to ...

I made this dimmer circuit because I have a cheap chinese LED lamp that doesn’t have the option to dim its light. It is a simple PWM dimmer built with the well-knows 555 integrated circuit and a power ...

With cycling safety in mind, I bought a pair of low power red LED things that replace ... What I came up with, is the circuit above. The idea is that the constant current source – a traditional two ...

A research team led by Professor Yong-Young Noh and Dr ... Every time we stream videos or play games on our smartphones, thousands of transistors operate tirelessly behind the scenes.

similar to electronic transistors. These trapped atoms demonstrate the potential to build a quantum network based on cold-atom integrated nanophotonic circuits. The team, led by Chen-Lung Hung ...