Specification Brand : plplaaoo BulletPoint : Waterproof Ultrasonic Module JSN-SR04T / AJ-SR04M Water Proof Integrated Distance Measuring Transducer Sensor for BulletPoint1 : Easy to use:This ultrasonic sensor is an efficient measuring tool that combines precision technology with convenient design. distance sensor is compact and can be easily placed in various narrow spaces. ultrasonic distance sensor can be used for industrial inspection or daily DIY projects. It is easy to operate and does not require a tedious learning process. Even beginners in electronic products can quickly get started and accurately measure distances. BulletPoint2 : Stable performance:This distance sensor can work in an extremely low voltage environment, which means it is compatible with a variety of low-power devices, extending battery life and is very suitable for mobile and portable applications. Its ultra-low power consumption means that it generates almost no additional heat during continuous operation, thus ensuring long-term stable operation of the device. BulletPoint3 : High precision:This ultrasonic distance measuring board has high measurement accuracy and exquisite and efficient design. ultrasonic sensor is like a pair of sharp eyes. It can capture the slightest distance changes in complex and changing environments. It has strong anti-interference ability and can maintain high efficiency no matter how noisy the external environment is, ensuring the accuracy of the measurement data. BulletPoint4 : Waterproof:This ultrasonic distance sensor adopts advanced wire-controlled packaging design to ensure the stability and durability of the sensor in various extreme environments. Its unique waterproof technology enables the distance measuring board to maintain excellent performance even in humid or rainy environments without being disturbed by damp. BulletPoint5 : Wide application:This ultrasonic distance measuring board is widely used in horizontal distance measurement, obstacle avoidance, automatic control, security, industrial control, etc.Integrated Ultrasonic Module uses high-frequency ultrasonic technology to accurately capture distance information like echolocation, and can demonstrate its extraordinary capabilities whether it is used for precise horizontal distance measurement or in complex obstacle avoidance tasks. Color : As Shown ExternallyAssignedProductIdentifier : 7657670022875 IncludedComponents : No ItemName : Ultrasonic Sensor,Ultrasonic Distance Sensor Ultrasonic 5v Distance Measuring Board Ranging Module Ultrasonic Transducer Waterproof Ultrasonic Module with Water Resistant Sensor ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ultrasonic-proximity-sensors Manufacturer : plplaaoo Material : Plastic ModelName : plplaaooqfy93h0oke ModelNumber : plplaaooqfy93h0oke NumberOfItems : 1 PartNumber : plplaaooqfy93h0oke ProductDescription : Specifications: Working Voltage DC5V Quiescent Working Current 5mA Total Working Current 30mA Transmit Frequency 40kHz Max. Measuring Distance 5m Blind Zone 25cm Size 28.5*41mm Resolution Approx 0.5cm Angle Working Temperature -10℃~70℃ Storage Temperature -20℃~80℃
Basic Working Principle: (1) Using IO port TRIG trigger measuring distance, high level signal for at least 10uS. (2) Module automatically sends eight 40kHz square , automatically detects whether there is return signal. (3) When there is return signal, through IO port ECHO output a high level, the duration of the high level is the time of ultrasonic from sending to returning.Test distance = (high level time * sound velocity (340m/S))/2;
The ultrasonic timing diagram shows that you only need to provide a more than 10uS pulse trigger signal, the module inside will send eight 40kHz cycle level and detect return . Output echo signal once detect return signal. The pulse width of echo signal is proportional to the measured distance.Thus calculate the distance with interval between sending signal and receiving echo signal. Formula: uS/58= cm or uS/148= inches; Or: Distance = high level time * sound velocity(340m/S)/2; Suggested test cycle is more than 60ms, in order to prevent effect of transmitting signal on echo signal.
Package Includes: 1 x Distance Measuring Module and Sensor
Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.