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47 Ratings (68% Positive)
  • $3.99

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HC-SR04 Ultrasound Wave Detector Range Ultrasonic Sensor Distance Module

In stock.
Ships from China.
Most customers receive within 10-32 days.
  • Power supply: DC 5V, Electrical Level Output : 5V High; Quiescent current: <2mA
  • Effectualangle: <15degree; Distance: 2cm~450cm, Resolution: 0.3 cm
  • Using IO trigger for at least 10us high level signal
Technical Parameters: Center
resonant frequency: 40kHz ± 2kHz
Static capacitance: 3300P ± 300P
Resonant impedance: 120O ± 20O
Frequency bandwidth (-3dB):? f-3dB = 2kHz
Operation voltage: 300 ~ 500VP-P Limit voltage = 1000VP-P
Transmitting beam angle: 6O degrees
Operation temperature: -40 ~ +80?
Protection class: IP65
Module details:
Voltage: DC5V;
Static current: Less than 2mA;
Output signal: Electric frequency signal, high level 5V, low level 0V;
Sensor angle: Not more than 15 degrees;
Detection distance: 2cm-450cm
High precision: Up to 0.3 cm
Package includes: 1X Ultrasonic Module

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