Excelitas VTT9814FH Replacement Phototransistor Light Sensor EKPD5028IC
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...; * Adjust background light, such as television, PDA, Cameras, LCD/LED displays and mobile phones etc; * Control toys and lighting equipment. * Street light switching * Interior and exterior light control (dusk/dawn switch) * Automotive headlight dimmer *...
Dongguan Ampfort Electronics Co., Ltd.
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5V Black Heartbeat Sensor Senser Detector Module By Finger
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... pulse. Pulse monitor works as follows: The LED is the light side of the finger, and phototransistor on the other side of the finger, phototransistor used to obtain the flux emitted, when the blood pressure pulse by the finger when the resistance of the...
Oky Newstar Technology Co., Ltd
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4N25S 4 Channel Optocoupler Ic Low Input High Voltage Protection Isolation
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...-channel optically coupled isolator that provides 5000 Volts of isolation between an input and output. This device utilizes a GaAs infrared LED light source and phototransistor detector which provides reliable, high-speed isolation and fast response time....
Shenzhen Sai Collie Technology Co., Ltd.
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