LH1627H3

Series:	*
Part Status:	Obsolete

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The LH1627H3 is a handy tool that can be used in a variety of applications. It is an optically triggered multipurpose timer module designed for applications requiring multiple users to inform a control loop. It is able to handle up to four separate user triggers and has an operating voltage of 3.3V. The intended use of the LH1627H3 is for temperature, pressure, or other measurement devices with a wide operating range.The LH1627H3 is a one channel optically triggered timer module based on a PIC16F84-A microcontroller.Its operation is based upon supervised level detection of reflected light from an optical sensor. The optical sensor is the input device which detects the presence of an object. When the light sensor is covered by the object, it sends a signal to the microcontroller which then begins a timing sequence. The timing sequence can be configured in two ways, either by setting the timer pre-scaler or by configuring the correction period. The output of the timer can be set to pulse, AC or DC output.The LH1627H3 has a wide range of use cases. It can be used in applications such as basic temperature monitoring, pressure gauges, distance measuring, alarm systems, and motion detection in robots. It is widely used in manufacturing, robotics, medical monitoring, home automation, and other fields.The LH1627H3 has numerous features which make it suitable for various applications. It has four separate user triggers so that it can be configured to detect different objects. It also has adjustable trigger sensitivity and auto-reset features. Additionally, the operating voltage is adjustable from 3.0V to 18V. It also has short-circuit protection and power failure detection.The working principle behind the LH1627H3 is very simple. When an object crosses the sensing area of the optical sensor, the sensor sends a signal to the microcontroller. The microcontroller then starts the timing cycle. The signal received by the microcontroller is determined by the sensitivity of the optical sensor and the type of distortion caused by the object. When the timer is done, the output of the timer can be set to pulse or AC/DC output.The LH1627H3 is a reliable and cost-effective multipurpose timer module that can be used in a variety of applications including temperature monitoring, pressure gauges, alarm systems, and robots. Its adjustable trigger sensitivity and auto-reset features make it suitable for a range of applications. Additionally, its short-circuit protection and power failure detection make it a safe and reliable option for many applications. Its operating voltage is adjustable and it is capable of handling up to four separate user triggers. All of these features make the LH1627H3 a versatile and useful tool.

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