Recently I converted the parking lights/turn signals and the taillights/turn signals in my 1956 Chevrolet to LEDs. The good part is they are really bright; the bad part is now the turn signals won't ...

A $246.00 LED Replacement for Four $1.81 Bulbs? Why Not?! So all of you cheap BMW Airhead guys who visit a junkyard just to grift a valve cap from a wreck because 25¢ for a new one is too much — this ...

Requiring a single external resistor to very accurately set its output current, the ZXLD1350 from Zetex Semiconductors is designed to simplify high power LED driving. Operating from an input supply of ...

To measure a zener diode’s breakdown voltage, you need a dc voltage source whose voltage exceeds that of the zener voltage. In Figure 1, resistor R SER provides voltage drop between V IN and V ZEN. In ...