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RS232 to TTL Converter (MAX232) is widely used in the world of microcontrollers
It has Four lead wires which can be connected to HX711 A/D Pressure Sensor
Vending Machines
Backlight color: green
3-aixs accelerometer and 3-axis gyroscope values combined
Voice Recognition Module ph sensor RS232 to TTL Converter (MAX232)Introduction : 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
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