The trigger/amplifier circuitry inside the sensor is used to monitor the amplitude of the oscillator, and at certain levels (predetermined levels) the circuitry switches on (or off) the sensor/switch ...

Here is the diagram of my Arduino infrared close proximity sensor. As you can see, ... As an aside, my prototype has a typical sensing range up to 10cm. Note at this point that actual system ...

Vishay has release of two high-resolution automotive grade optical reflective proximity sensors that operate down to 20µm for force sensing applications. About Us; ... I2C infra-red proximity sensor ...

Vishay Intertechnology has introduced a fully integrated proximity sensor combining a high power vertical-cavity surface-emitting laser (VCSEL), a photodiode, a signal processing IC, and a 12-bit ADC ...

Elliptic Labs has launched its AI Virtual Proximity Sensor™ INNER BEAUTY® on the new HONOR 200 and 200 Pro smartphones.