DYP-A21AYYGDW-V1.0 TTL Switch Ultrasonic Obstacle Avoidance Sensor Object Range 3–500 cm
The DYP-A21AYYGDW-V1.0 is a TTL-level ultrasonic obstacle avoidance sensor module offering a 3–500 cm detection range with a wide 40–65° signal angle. Designed for robotics and automation, it features a compact blind spot, fast response, and robust dust/waterproof construction for reliable operation in complex environments.
Features
- Wide 3–500 cm detection range with a minimal ≤3 cm blind zone.
- TTL-level switch output for direct compatibility with microcontrollers (Arduino, Raspberry Pi, ESP32).
- Broad 40–65° signal angle for effective obstacle coverage and presence detection.
- Intelligent acoustic processing filters same-frequency interference for stable, reliable data.
- Robust IP-rated dust and waterproof housing for durable operation in industrial and outdoor settings.
Out of stock
The DYP-A21AYYGDW-V1.0 ultrasonic sensor employs advanced acoustic processing to deliver precise distance measurements and reliable obstacle avoidance. Its design specifically addresses common limitations of ultrasonic sensors, such as large blind spots and slow response times, making it ideal for dynamic robotic control systems.
Featuring a wide operating voltage of 3.3–24V DC, the module integrates seamlessly into various power architectures. The intelligent signal conditioning ensures stable output even in acoustically noisy environments, while the rugged, sealed housing provides long-term reliability for demanding applications.
Additional Information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 10 × 10 × 1 cm |














