发布时间:2025-02-05 19:38:48
第一点,确认并联一起的贴片LED灯是1种颜色(比如:红色),这样亮度肯定接近;
第二点,并联一起的贴片LED灯颜色不一样,因为每种颜色的额定电压有差异,可以查看规格书,明确每种点亮的额定电压;串联电阻在与其他颜色贴片LED灯并联。(注:电阻起限流分压作用,用(U=RI)计算);希望能帮道你。
遇到业主说我房子现在不装,或者还没交房呢,作为业余员怎么回答,要学他们呢
2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48大家好我和老公新婚蜜月准备1月底去海南我俩是北方人第一次去请问各位高人大家告诉我一些旅游注意事项
2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48 2025-02-05 19:38:48想在客厅装空调但客厅居于户型中间南向双卧北向厨房卫生间空调如何安装
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