Ultrasonic Obstacle Avoidance Sensor – DYP-A21AYY4W-V1.0 RS485 (Object Range 3 ~ 500cm)

The A21 module is an ultrasonic obstacle avoidance sensor designed based on robot automatic control application, focus on designing for problems on the current market ultrasonic sensor large blind spot, small measurement angle, long response time, poor installation adaptability and other problems, the A21 module has a series of advantages like small blind spot, large measurement angle, short response time, the same frequency filtering interference, high installation adaptability, dust and waterproof, long life and high reliability.

The intelligent acoustic processing technology independently developed by our company can identify and filter the interference acoustic wave, and output data more stable and reliable, making the A21 module reduce the probability of same frequency ultrasonic interference to a certain extent, and meet the users’ application needs for the complex environment in the filed of robot automatic control. A21 module, hereinafter referred to as “module”.

Features:

1. Wide supply voltage
2. Small blind spot
3. The output method is optional
4. Support range modification
5. Support baud rate modification
6. Support address modification
7. Support angle setting
8. Support the power supply noise reduction level setting
9. Effectively reduce the probability of same frequency interference
10. High waterproof grade
11. Simple to install
12. Wide working temperature
13. Strong anti-static
14. Standby ultra-low power consumption
15. High measurement accuracy
16. Data measurement is stable and reliable

Application:

1. Robot avoidance and automatic control
2. Horizontal ranging
3. Parking Management System
4. Object proximity and presence awareness

Package Includes:

1 x Ultrasonic Obstacle Avoidance Sensor – DYP-A21AYY4W-V1.0 RS485 (Object Range 3 ~ 500cm)