Looking for H201 Sensor? Terrain following sensor Radar Sensor (UAV-H201-1) UART is available at Zbotic with fast shipping across India.
Terrain following sensor Radar Sensor (UAV-H201-1) UART:
The UAV-H201-1 Altitude Millimeter-Wave Radar, developed by Microbrain Intelligent Technology Co., Ltd., operates within the 77GHz-81GHz frequency band, offering 2cm measurement accuracy. Its compact size, high sensitivity, light weight, and stable performance make it easy to integrate and use. This radar can simultaneously detect distances to both vegetation and the ground, making it adaptable to a variety of complex terrain environments. It is designed to meet the altitude guidance needs of unmanned aerial platforms, such as agricultural drones and small express delivery UAVs.
Note: For more technical Details go through Datasheet in the attachment section
Features:
UART Interface
Terrain Following Capability
High Precision
Wide Detection Range
Fast Response Time
Low Power Consumption
Compact and Lightweight
Specification
Model Type
Terrain Following Radar Sensor
Antenna Azimuth
3dB 15 degree
Antenna Elevation
(3dB) ±4°
Antenna EIRP
30dBM
Detection range
0.9-200 m
Accuracy
0.1 m
Radar Range Resolution(m)
0.9
Package Includes:
1 x Terrain following sensor Radar Sensor (UAV-H201-1) UART
Terrain following sensor Radar Sensor (UAV-H201-1) UART Overview
The Terrain following sensor Radar Sensor (UAV-H201-1) UART is a compact millimeter-wave radar module designed for precise altitude measurement on unmanned aerial vehicles. With a UART interface and high sensitivity performance, it enables real-time terrain following in complex environments.
Key Features of Terrain following sensor Radar Sensor (UAV-H201-1) UART
TX Frequency: 77 GHz operating within a 77–81 GHz millimeter-wave band
FM Bandwidth of 1.5 GHz for high range resolution
Ranging accuracy up to 0.1 m for reliable altitude data
Refresh rate of 20 Hz ensures smooth, real-time updates
UART serial interface simplifies integration with flight controllers
Compact, lightweight design with high sensitivity and stable performance
Genuine product with fast shipping from Zbotic across India
Applications and Use Cases
Automatic terrain following on agricultural spraying drones
Altitude guidance for small express delivery UAVs
Ground-penetration avoidance when flying over uneven fields
Vegetation height monitoring in forestry and environmental surveys
Obstacle detection for autonomous ground vehicles in off-road conditions
How to Use Terrain following sensor Radar Sensor (UAV-H201-1) UART
Begin by mounting the radar sensor on your UAV with a clear downward view, then connect its VCC and GND to your power rail and the TX/RX pins to your flight controller’s UART port. Configure the baud rate and data format in your controller’s telemetry settings, then power up the system. The module will automatically transmit distance readings at 20 Hz for real-time altitude control and terrain compensation.
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Frequently Asked Questions
What interface and protocol does the UAV-H201-1 use?
The UAV-H201-1 communicates via a standard UART interface at TTL levels. You can configure the baud rate in your flight controller to receive distance measurements directly.
Can this sensor detect both vegetation and bare ground?
Yes. The millimeter-wave radar design allows simultaneous detection of vegetation canopies and the ground surface, making it suitable for mixed-terrain operations.
How does the 20 Hz refresh rate impact flight performance?
A 20 Hz refresh rate provides smooth altitude updates up to 20 times per second, enabling responsive terrain following and stable altitude hold during varying flight speeds.
The Terrain following sensor Radar Sensor (UAV-H201-1) UART is a versatile radar sensor used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
Integrating into a custom electronics project
Learning and experimenting with circuits
Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
Free shipping on orders above ₹999 across India
Dispatched within 1-3 business days
Expected delivery: 3-7 business days depending on location
Secure packaging to ensure safe transit of electronic components
Genuine Microbrain Intelligent product sourced from authorized channels
Weight
0.1651 kg
Country Of Origin: China
18 reviews for Terrain following sensor Radar Sensor (UAV-H201-1) UART
Rated 5 out of 5
Chitra Panchal (verified owner)–
Outstanding accuracy from this Terrain following sensor Radar Sensor UART. Compared with a professional instrument, readings match closely.
Rated 4 out of 5
Urmi Deshpande (verified owner)–
Pretty good Terrain following sensor Radar Sensor UART. Documentation could be better but the sensor itself is solid.
Rated 5 out of 5
Arun Chauhan –
Outstanding accuracy from this Terrain following sensor Radar Sensor UART. Compared with a professional instrument, readings match closely.
Rated 5 out of 5
Suresh Bajaj (verified owner)–
Perfect Terrain following sensor Radar Sensor UART for my automation project. Integrates seamlessly with my microcontroller.
Rated 5 out of 5
Nikhil Thakur (verified owner)–
This Terrain following sensor Radar Sensor UART works great with Arduino. Easy to wire up and code.
Rated 5 out of 5
Jatin Vyas (verified owner)–
Great Terrain following sensor Radar Sensor UART. Using it in my smart agriculture system. Reliable measurements every time.
Rated 4 out of 5
Parth Luthra (verified owner)–
Decent Terrain following sensor Radar Sensor UART for the price. Requires proper wiring but works well once set up.
Rated 5 out of 5
Siddharth Dhillon (verified owner)–
Superb Terrain following sensor Radar Sensor UART! Using it in my environmental monitoring system. Very reliable data.
Rated 5 out of 5
Mahesh Bajaj –
Superb Terrain following sensor Radar Sensor UART! Using it in my environmental monitoring system. Very reliable data.
Rated 4 out of 5
Arnav Dubey (verified owner)–
Good quality Terrain following sensor Radar Sensor UART. Some variation in readings but within acceptable range.
Rated 5 out of 5
Nikita Deshpande (verified owner)–
Bought this Terrain following sensor Radar Sensor UART for my college project. Accurate readings, easy to code. Very happy!
Rated 5 out of 5
Chetan Parekh (verified owner)–
Excellent sensitivity and range on this Terrain following sensor Radar Sensor UART. Works better than I expected.
Rated 5 out of 5
Girish Khanna (verified owner)–
Bought this Terrain following sensor Radar Sensor UART for my college project. Accurate readings, easy to code. Very happy!
Rated 4 out of 5
Harshit Desai (verified owner)–
Pretty good Terrain following sensor Radar Sensor UART. Documentation could be better but the sensor itself is solid.
Rated 5 out of 5
Ashwin Arora (verified owner)–
Great Terrain following sensor Radar Sensor UART. Using it in my smart agriculture system. Reliable measurements every time.
Rated 5 out of 5
Neha Batra (verified owner)–
Perfect Terrain following sensor Radar Sensor UART for my automation project. Integrates seamlessly with my microcontroller.
Rated 3 out of 5
Anand Nair (verified owner)–
Okay Terrain following sensor Radar Sensor UART. Had to add a capacitor to stabilize readings. Works now.
Rated 4 out of 5
Anand Arora –
Good quality Terrain following sensor Radar Sensor UART. Some variation in readings but within acceptable range.
Only logged in customers who have purchased this product may leave a review.
Chitra Panchal (verified owner) –
Outstanding accuracy from this Terrain following sensor Radar Sensor UART. Compared with a professional instrument, readings match closely.
Urmi Deshpande (verified owner) –
Pretty good Terrain following sensor Radar Sensor UART. Documentation could be better but the sensor itself is solid.
Arun Chauhan –
Outstanding accuracy from this Terrain following sensor Radar Sensor UART. Compared with a professional instrument, readings match closely.
Suresh Bajaj (verified owner) –
Perfect Terrain following sensor Radar Sensor UART for my automation project. Integrates seamlessly with my microcontroller.
Nikhil Thakur (verified owner) –
This Terrain following sensor Radar Sensor UART works great with Arduino. Easy to wire up and code.
Jatin Vyas (verified owner) –
Great Terrain following sensor Radar Sensor UART. Using it in my smart agriculture system. Reliable measurements every time.
Parth Luthra (verified owner) –
Decent Terrain following sensor Radar Sensor UART for the price. Requires proper wiring but works well once set up.
Siddharth Dhillon (verified owner) –
Superb Terrain following sensor Radar Sensor UART! Using it in my environmental monitoring system. Very reliable data.
Mahesh Bajaj –
Superb Terrain following sensor Radar Sensor UART! Using it in my environmental monitoring system. Very reliable data.
Arnav Dubey (verified owner) –
Good quality Terrain following sensor Radar Sensor UART. Some variation in readings but within acceptable range.
Nikita Deshpande (verified owner) –
Bought this Terrain following sensor Radar Sensor UART for my college project. Accurate readings, easy to code. Very happy!
Chetan Parekh (verified owner) –
Excellent sensitivity and range on this Terrain following sensor Radar Sensor UART. Works better than I expected.
Girish Khanna (verified owner) –
Bought this Terrain following sensor Radar Sensor UART for my college project. Accurate readings, easy to code. Very happy!
Harshit Desai (verified owner) –
Pretty good Terrain following sensor Radar Sensor UART. Documentation could be better but the sensor itself is solid.
Ashwin Arora (verified owner) –
Great Terrain following sensor Radar Sensor UART. Using it in my smart agriculture system. Reliable measurements every time.
Neha Batra (verified owner) –
Perfect Terrain following sensor Radar Sensor UART for my automation project. Integrates seamlessly with my microcontroller.
Anand Nair (verified owner) –
Okay Terrain following sensor Radar Sensor UART. Had to add a capacitor to stabilize readings. Works now.
Anand Arora –
Good quality Terrain following sensor Radar Sensor UART. Some variation in readings but within acceptable range.