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光传感器光敏电阻 LDR 模块
正常价格
¥30.00
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光传感器光敏电阻 LDR 模块 被订购，并将一旦恢复库存就会发货。
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Delivery and Shipping
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- Larger or specialist items require up to 3 business days to process.
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- Royal Mail 48
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- £2.99 on orders under £20
- Delivery in 2–3 business days
- Tracked 24 (Next-Day) — £4.99
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Standard (Large & Specialist Items)
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- Delivery in 2–14 business days (typically around 7 days)
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光传感器光敏电阻 LDR 模块
¥30.00
光传感器光敏电阻 LDR 模块专为各种应用（如机器人和日光系统）中的光检测而设计。它使用光敏电阻 (LDR) 和电位计来提供数字和模拟输出。
主要特征：
- 工作电压：3.3V 至 5V
- 数字输出 (DO)：检测到光时为高，否则为低
- 模拟输出 (AO)：提供精确的光强度测量
- 比较器：LM393比较器，用于处理模拟信号
- 电位器：调整对光的敏感度
- 紧凑尺寸：32毫米 x 14毫米
应用：
非常适合需要精确测量光线的项目，包括日光系统和机器人技术。适合业余爱好者、DIY 爱好者和工程师。
