1 x DYP-A21AYYTW-V1.0 UART-controlled Ultrasonic Obstacle Avoidance Sensor (Object Range ~3 ~ 500cm)

Description:
The A21 module is based on the use of a closed split waterproof probe. IP67 is suitable for harsh environments. The 3cm small blind area is suitable for different detection conditions. It is a simple operation, high-performance, high-reliability, commercial-grade functional module.
Specifications:
- Working voltage: 3.3~24 V
- Blind area distance: <= 3 cm
- Flat object range: ~3~500 cm
- Power working hours: <= 1000 ms
- Accuracy: 1+(Sx0.3%)cm
- Signal angle: ~40~65°
Features:
- Wide Supply Voltage: Compatible with a broad range of input voltages for flexible integration.
- Small Blind Spot: Minimal blind spot for accurate obstacle detection.
- Flexible Output Options: Supports optional output methods via UART.
- Customizable Detection Range: Allows range modification to suit specific applications.
- Adjustable Baud Rate: Communication speed can be set to match system requirements.
- Address Modification Support: Enables unique addresses for multi-sensor setups.
- Angle Setting Support: Measurement angle can be adjusted for optimized detection.
- Power Supply Noise Reduction: Adjustable level to ensure stable and clean data output.
- Co-Frequency Interference Reduction: Minimizes interference from same-frequency ultrasonic signals.
- High Waterproof Rating: IP65-rated for dustproof and waterproof performance.
- Easy Installation: Compact design allows quick and simple setup.
- Wide Operating Temperature: Functions reliably from -10°C to +60°C.
- Strong Anti-Static Protection: Ensures stable performance in various environments.
- Ultra-Low Standby Power: Conserves energy when not actively measuring.
- High Measurement Accuracy: Provides precise and reliable distance detection.
- Stable and Reliable Data Output: Ensures consistent performance even in complex environments.