距离传感器开发工具 This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter a receiver
- SEN-15569
- SparkFun
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1:
¥43.4259
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62库存量