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Parameter HC-SR04 Ultrasonic Sensor (Robocraze) Typical Low-Grade Alternative Operating Voltage 5V DC 5V DC Operating Current 15mA 15–20mA Measuring Range 2cm – 400cm 3cm – 300cm Measuring Angle < 15° 15–20° Accuracy ±3mm ±5mm or higher Frequency 40 kHz 40 kHz Build Quality Quality-tested PCB with stable soldering Inconsistent soldering quality Performance Stability Reliable echo response and stable readings Possible signal noise and unstable readings
To overcome this difficulty this 50 KG Body Load Cell Weighing Sensor comes with a metal enclosure to protect the strain gauge inside
checking load levels
heat dissipation capability
MAX7219 4 in 1 Dot Matrix Display Module M5 Stack Parameter HC-SR04 Ultrasonic Sensor (Robocraze)4 in 1 Dot Matrix Module (MAX7219) This is a Dot Led Matrix Module with a MAX7219 Driver chip. You will be able to add some great cool animation to your upcoming project by using this dot matrix display module. The individual module contains 88 LEDs, each of which is precisely controlled by the MAX7219 driver to produce the desired colour pattern. The main advantage of using this is that users will be able to control all 64 LEDs by simply connecting
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