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They are particularly useful for measuring whole building electricity consumption
The module output is normally LOW and outputs a series of random HIGH pulses when a vibration or shock is detected
Length: 35 mm
The look-ahead carry simplifies serial cascadingof the counters
Optical (Infrared) Motor Encoder inexpensive Infrared based Speed Sensor
Voice Recognition Module water They are particularly useful forIntroduction : 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