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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
Supports LED and flash strobe mode
Smart home
Has two operating modes - Repeatable and Non-Repeatable
and not too chunky
The speed of the stepper motor rotation is also controllable by controlling the frequency of the pulses
HC-SR04 Ultrasonic Distance Sensor PIR Supports LED and flash strobeThis 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 and a control circuit. There are only four pins that you need to worry about on the HC SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). You will find this sensor very easy to set up
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