A tachometer used to be an accessory added to the dash of only the sportiest of cars, but now they’re pretty much standard equipment on everything from sleek coupes to the family truckster. If your ...

The DEC 24/1 brushless dc (BLDC) motor handles continuous current up to 0.95 mNm and delivers a nominal speed up to 80,000 rpm with an efficiency of 70%. Described as a tiny drive with a big impact, ...