Category: misc
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Power Rail Names Explained: VCC, VDD, VSS, GND, AVCC, AVDD and More
Learn the complete meaning of VCC, VDD, VSS and GND in electronics. This comprehensive guide explains their historical origins, differences, grounding concepts, datasheet conventions, PCB design considerations, real-world examples and practical engineering applications. Whether you are a student, hobbyist or professional engineer, this article will help you understand modern power rail naming used in microcontrollers,…
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BLDC Air Cooler Controller Connections and Working
Induction motor vs BLDC motor The air cooler industry is gradually shifting from traditional shaded-pole and capacitor-run induction motors toward Brushless DC (BLDC) motor technology. While the external appearance of the cooler may remain unchanged, the electrical system inside is significantly different. As a designer of BLDC cooler controllers, I have observed that most users…