Load variations and power supply voltage fluctuations are circuit-level factors that affect the frequency stability of quartz oscillators.
Accelerometers detect changes in acceleration in three-dimensional space and use integral calculations to calculate the number of steps and posture.
With the ever-increasing demand for outdoor power, energy storage power supplies have evolved from emergency backup equipment into crucial energy hubs for camping, RV travel, fieldwork, and even mobile offices.
In today's world where smart technology is deeply integrated into daily life, multifunctional electronic watches have long transcended the scope of traditional timekeeping tools, evolving into personal smart terminals that integrate health monitoring, inf
In the modern watch category, men's waterproof quartz watches, with their high precision, low maintenance, and excellent environmental adaptability, have become the ideal choice for outdoor adventurers, diving enthusiasts, and even daily commuters.
In modern household life, electricity has become an essential infrastructure for daily operations. Lighting, cooling, communications, cooking, medical equipment, and even children's learning—nearly every activity relies on a stable power supply.