With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

A simple way to stabilize the operating temperature of any components that need it. Part 1 shows the purely analog approach, ...

Using twin organic transistors, the device cancels out environmental noise, marking a major step toward truly reliable, ...

Steve Sells is describing the first listening test of the Naim Statement amplifier system, and how it pumped the heavy, ...

Ken Fisher is retiring after 55 years as a broadcast technician, ending a career that spanned the evolution of radio from ...

Qubits are finicky and extremely unstable, causing quantum computers to suffer from high error rates. Solving this is one of ...

AI transformation depends on specialized chip innovation—power, cooling, cost, and design speed drive the next hardware era.

The post examines reverse-phase dimming, also known as trailing-edge dimming, commonly used in modern lighting systems.

Halide perovskites is a recently emerged platform for the creation of efficient memristors. In turn, single-crystal inorganic ...

Using state-of-the-art density functional theory (DFT) simulations, they showed that when a single layer of the semiconductor ...

Scientists developed a wireless brain implant smaller than a grain of sand that recorded neural activity in mice for 365 days ...