博客、周刊、在线工具、常用链接、相册与一拍即合。https://example.com/https://example.com/blog/2026-08-pcm-audio/https://example.com/blog/2026-08-pcm-audio/围绕PCM原理、PWM播放、MCU驱动方式和调试问题的整理。Sat, 01 Aug 2026 00:00:00 GMThttps://example.com/blog/2026-07-pcm-flash/https://example.com/blog/2026-07-pcm-flash/一次围绕PCM烧录、Flash索引和上位机联调的整理。Thu, 30 Jul 2026 00:00:00 GMThttps://example.com/blog/2026-07-ic-lm66100/https://example.com/blog/2026-07-ic-lm66100/整理 LM66100 的关键特性、典型应用，以及它在多电源无缝选通场景下的用法。Fri, 24 Jul 2026 00:00:00 GMThttps://example.com/blog/2026-07-bug-series-steam-esd/https://example.com/blog/2026-07-bug-series-steam-esd/一次由蒸汽系统静电释放引发的 MCU 死机案例Wed, 22 Jul 2026 00:00:00 GMThttps://example.com/blog/2026-07-emc-re/https://example.com/blog/2026-07-emc-re/结合一份 30MHz~1000MHz 辐射发射测试数据，整理 RE 的基本概念、扫描配置、频谱波形、限值余量和整改关注点。Wed, 22 Jul 2026 00:00:00 GMThttps://example.com/blog/2026-07-keil5-complier/https://example.com/blog/2026-07-keil5-complier/新版Keil5 不再默认安装AC5编译器。Thu, 09 Jul 2026 00:00:00 GMThttps://example.com/blog/2026-07-printf-retarget/https://example.com/blog/2026-07-printf-retarget/将printf输出到串口，则需要将fputc里面的输出指向串口。Thu, 09 Jul 2026 00:00:00 GMT