Placed an order for 20 of the HC-SR04 Ultrasonic Sensors from Shenzhen Jiate Technology Co., Ltd. in China.

The come out to about $1.85 each.

HC-SR04 Ultrasonic Sensor From Shenzhen Jiate Technology Co., Ltd.

HC-SR04 Ultrasonic Sensor From Shenzhen Jiate Technology Co., Ltd.

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