
Como reduzir EMI no design de PCB ESP32 – Guia completo de EMC
Para design ESP32 PCB EMC, focar em: empilhamento (4-camada), desacoplamento de energia (0.1µF <3mm de distância), crystal layout (>2.5mm clearance), antenna keep-out (5mm area). Following these points can increase first-pass CE/FCC pass rate by over 70%. Key Takeaways Introduction The smart home













