4/9/2023 0 Comments Ir proximity sensor proteusIf you need quantitative distance readings (for example sensing that an object is 177mm away) check out the SparkFun Time of Flight (ToF) sensors with mm accuracy. This means you can detect if something is there, and if it is closer or further away since the last reading, but it's difficult to say it is 7.2cm away. You can detect objects qualitatively up to 20cm away. We often see this type of sensor on automatic towel dispensers, automatic faucets, etc. This sensor is excellent for detecting if something has appeared in front of the sensor. The VCNL4040 is a simple IR presence and ambient light sensor. Library for the SparkFun Qwiic Proximity Sensor 20cm - VCNL4040 SparkFun VCNL4040 Proximity Sensor Library Sparkfun vcnl4040 proximity sensor library
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