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 unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

By isolating each section, Eversolo minimizes noise and distortion—allowing for a cleaner soundstage and more precise stereo imaging. Precision Volume Control: The DAC-Z10’s independent left and right ...

Tiny, brain-inspired devices developed at USC Viterbi are replicating how neurons work in real life. Using atoms instead of ...