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Backlight color: green
and the present current signal can be read via analog I / O port of Arduino
It has Four lead wires which can be connected to HX711 A/D Pressure Sensor
The shield offers total 4 H-Bridges and each H-bridge can deliver up to 0
RS232 to TTL Converter (MAX232) is widely used in the world of microcontrollers
Voice Recognition Module ph sensor Backlight color: greenIntroduction : 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
US$ 11250.00
US$ 1425.00