BH1749NUC
创建于2020-07-17
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ROHM的颜色传感器BH1749NUC，可检测出RGB及红外线的数值，并通过IIC输出，根据RGB的比列可以判断物体的颜色，具体的工作原理请参考数据手册：https://www.sekorm.com/doc/1557694.html；ROHM的github可找到相关的驱动例程。
- Published：2020-07-17
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- Hardy Lv7 (0)
- 根据您问题中图片所述， 门禁测温方案可以看下Melexis公司的红外温度传感器：MLX90614或MLX90640，传感器出厂进行了黑体校准，易于开发。可以查看链接门禁测温方案：https://www.sekorm.com/news/42915979.html
- Published：2020-07-26
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