Categories Dairy 2026-11-6 Post author By strap-pm Post date November 6, 2025 终于弄明白了,在故障的led控制器里,光耦不是参与反馈的,而是用作输出隔离的,将前端的输出信号与后端隔离。 ← 2025-10-28 → 2025-11-9