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Over temperature protection
The on-board white LED is used to illuminate the object being measured and it can be controlled via the LED pin on the module
but a measure of the scattering effect such particles have on light
Output: Serial data
With Magnetic Door Switch it is possible to monitor unauthorized opening of doors as well as side panels
Voice Recognition Module DC Motor Over temperature protectionIntroduction : Voice Recognition Module is a compact easy control speaking recognition board. It is a speaker dependent module and supports up to 80 voice commands. Any sound could be trained as command. You need to train the module first before recognizing any voice command. Voice commands are stored in one large group like a library. Any 7 voice commands in the library could be imported into recognizer. It means 7 commands are effective at the same
