Application Principle of VaristorVaristor is mainly based on zinc oxide as the main raw material, add a variety of small amounts of meta...
Holtek vacuum fluorescent display tube HT49RVx full rangeHoltek's 8-bit vacuum fluorescent display HT49RVx is a full range of ...
Analog Device Testing: Test with an op amp. From the "A" point "virtual ground" concept: ∵ Ix = Iref, ∴ Rx = Vs / V0 * Rref, V...
1, the output voltage adjustment: the manufacture of switching power supply, the first test step is to adjust the output voltage to the spec...