HC-SR04 Ultrasonic Sensor Module

1, the stability of the module performance, measure the distance accurately. Can and foreign SRF05, SRF02 ultrasonic distance measuring module and other comparable. Module precision, blind spots (2cm) super close, stable ranging success is to market this product in accordance with the strong! This module is fully Qian Rong GH-311 security module
2 main technical parameters:
  1: Voltage: DC5V
  2: Static current: less than 2mA
  3: level output: 5V high
  4: level output: the end of 0V
  5: Induction Angle: not more than 15 degrees
  6: Detection distance: 2cm-450cm
  7: High precision: up to 0.3cm