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as the user is not required to subtract a large constant voltage from its output to obtain convenient Centigrade scaling
Liquid level sensor
the output will swing high or low
Coffee makers and as control valve in Automatic Water Faucets (Automatic sensor Taps)
Text-to-Speech Module is a multi-language voice synthesizer that converts a stream of digital text into natural sounding speech
SparkFun 16 Output I/O Expander Breakout - SX1509 Voice Recognition as the user is notIntroduction : SparkFun 16 Output I O Expander Breakout SX1509 is a 16 channel GPIO expander with an I2C interface that means with just two wires, your microcontroller can interface with 16 fully configurable digital input output pins. SparkFun 16 Output I O Expander Breakout SX1509 can do so much more than just simple digital pin control. It can produce PWM signals, so you can dim LEDs. SparkFun 16 Output I O Expander Breakout SX1509 can also act as
