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Input Voltage: 2
single-ended USB signals into TTL signals TTL-side connection terminals
That's where this I2S Microphone Breakout comes in
one-key setting
Mini PIR Motion Detection Sensor (HC-SR505) signal conversion Input Voltage: 2DETAILS HC SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itself with high sensitivity and high reliability. Because of the minimum size and low power operation mode, it widely used in various of automatic electronic equipment, especially battery powered automatic products. Features Automatic Control Minimum size Repeatable Trigger Wide range of operating voltage Low power Output high signal Applications
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