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The MS5540C is fully software compatible to the MS5534C and previous versions of MS5540
Working frequency: 433mhz
Window and door magnetic switching alarm
The look-ahead carry simplifies serial cascadingof the counters
Standard USB type A male and TTL 5pin connector
Advanced Light Sensor (digital) 7483 The MS5540C is fully softwareIntroduction : This module is based on the I2C light to digital converter TSL2561 to transform light intensity to a digital signal and can be used to measure the change in light intensity for various applications. The TSL2561 luminosity sensor is an advanced digital light sensor, ideal for use in a wide range of light situations. The best part of this sensor is that it contains both infrared and full spectrum diodes. That means you can seperately