Cursed circuits #4: PLL frequency multiplier
如何将1 MHz转换为100 MHz？当然是通过"魔法"——本文探讨了使用锁相环（PLL）频率倍增器的技术原理与实现方法。
相关报道
The author recounts a hands-on experience building a circuit where omitting a decoupling capacitor caused erratic behavior, leading to a practical understanding of its function in stabilizing voltage and filtering noise in electronic circuits.