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Programmable square wave output
The ESP8266 is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor
Languages :English and Chinese
easy to use and don't wear out
Photo Interrupter Sensor (OS25B10) RFID USB Programmable square wave outputIntroduction : Photo Interrupter Sensor (OS25B10) is also known as (Optical Sensor, Photo Sensor). It is a type of tachometer that is used to measure the speed of a rotating object like a motor. Photo Interrupter Sensor (OS25B10) combines high output infrared light emitting diode and high sensitive phototransistor (receiver). Features: Interruption gap: 10mm Easy to mount on PCB. High speed response. Have a lot of applications. Applications: Filling
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