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LM386 Sound Sensor, Sound Detector, Compatible with Arduino
$3.29 - $3.89Part No.:Sound Sensor
SKU:9534
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Raspberry Pi High-Precision AD/DA Expansion Board
$32.95 - $34.99Part No.:High-Precision AD/DA Board
SKU:11010
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DHT22 Temperature-Humidity Sensor
$8.97 - $9.99Part No.:DHT22 Temperature-Humidity Sensor
SKU:11092
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Infrared Proximity Sensor, Obstacle-Avoiding
$2.99 - $3.59Part No.:Infrared Proximity Sensor
SKU:12224
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True color RGB LED HAT for Raspberry Pi, colorful display
$9.99 - $10.99Part No.:RGB LED HAT
SKU:12725
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Contact-less Infrared Temperature Sensor
$12.63 - $13.99Part No.:Infrared Temperature Sensor
SKU:13461