HC-SR04 DC 4.5-5.5V Ultrasonic Distance Sensor Soldering Practice Kit With Voice Announcement For 51 Microcontroller DIY Kit

HC-SR04 DC 4.5-5.5V Ultrasonic Distance Sensor Soldering Practice Kit With Voice Announcement For 51 Microcontroller DIY Kit
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sku: 1005011582081144
$5.67
Shipping from: China