Jiyi K-3A Pro Flight Controller Kit for Agriculture Drones

Smart Spray, Safe and Convenient.

K3APro flight controller is specially designed for agricultural sprayer drones. It has a variety of modes and exclusive functions for agriculture sprayer drones. It supports manual, semi-autonomous and autonomous flight. It can monitor pesticide flow in real time and intelligently match the spray volume to achieve precise spraying . Equipped with professional ground control station, it is efficient and easy to operate.

Diverse Operating Mode for a Variety of Operating Environments.

K3APro built-in attitude-stabilization/height mode, GPS-speed mode and other control modes, easy to operate, flexible switching, free to change operating modes according to different operating environments, to meet the needs of agriculture spraying requirements.

Stable and Reliable Performance

K3APro is a new upgraded version of K3-A, the best-selling king of flight controller in the last three years. The reliability and stability of K3APro have been further improved and optimized on the basis of the original K3-A flight controller. From 2017 to 2018, K3A was used and recognized by 70% of domestic plant protection manufacturers, covering plant protection drone users in Asia, America, Europe, Oceania and other countries around the world.

Equipped with exclusive agricultural App, precise and convenient control.

Personalized app tailored for agricultural sprayer drones, it can provide arbitrary polygon route for unregulated terrain, autonomous operation and improve work efficiency. It has a route memory function and can calculate the spray area, which helps the operator to grasp the dosage more accurately.

With the ABT feature, spraying work more efficiently.

Set the line and angle of A and B points through the remote, and the pesticides will be sprayed in a straight line, which is efficient and
convenient.

Standard dual GNSS module, more safety of flight

Dual GNSS magnetic compass configuration realizes greater redundancy of heading positioning control and ensures safe, stable and reliable flight.

Description

Jiyi developed the K3A Pro Flight Controller, a high-performance flight control device designed specifically for agriculture. The Jiyi K-3A Pro is an upgraded version of the industry standard K3-A, designed to meet the exacting requirements of agricultural drones used for crop spraying and field mapping. The K3APro flight controller for agricultural drones is designed to provide reliable, stable, and intelligent performance, ensuring precise operation even in challenging terrain.

This new generation K3APro FC can fly manually, semi-autonomously, or autonomously, making it suitable for a variety of agricultural applications. The K3APro kit allows precise, efficient and safe spraying operations by monitoring pesticide flow in real-time and intelligently matching the spraying volume.

Key Features of K3A Pro Flight Controller

Smart Spray Control: Real-time monitoring of pesticide flow, with intelligent volume matching to ensure accurate coverage and reduce waste.
Multi-Flight Modes: Easily switch between attitude stabilization, altitude-fixed, GPS-speed, GPS-angle, and autonomous operation modes.
Terrain Following Function: Maintains consistent height on uneven ground for even spraying.
Route memory and area calculation: Helps operators track spray coverage and manage dosage more efficiently.
Exclusive Agricultural App Support: Jiyi K3A Android Ground Station supports intelligent polygon route design, even in uncrowded terrain.
High Compatibility: Compatible with various drone frames including quadrotors, hexacopters, and octocopters in different configurations.
Advanced Safety: Features include low voltage alert, return to home, emergency stop, and out-of-control return, ensuring safe flight.
Dual GNSS modules: Increased redundancy, heading accuracy and flight reliability in challenging GPS settings.
Lightweight and Compact Design: With a total system weight of less than 200 grams, it is excellent for drones that require a lightweight yet robust flight control system.

Jiyi K-3A Pro: Full Technical Specifications

Supported Frame Types

Quadcopter: + and X configuration
Hexacopter: +, X, IY, YI types (including coaxial)
Octocopter: +, X, and V types

2. ESC Compatibility

ESC Types: Supports PWM ESCs under 490Hz

3. Output & Receiver

Max Output Channels: 8
Supported Receiver Types: PPM, SBUS
Recommended Remote: SBUS-based transmitter

4. Peripherals Support

Radar
RTK GNSS
Data Link
Flow Sensor Module

5. Electrical & Environmental

Input Voltage: 2S–12S LiPo
Power Consumption: <2W
Working Temp: 0–60°C
Storage Temp: -40–60°C
Vibration Resistance: <1G

6. Flight Performance

Hover Accuracy: Horizontal ±2m; Vertical ±0.8m
Max Tilt Angle: 30°
Yaw Speed: Max 150°/s
Vertical Speed: Max 6 m/s
Wind Resistance: Level 3 (continuous), Level 4 (gust)

7. Flight Modes & Features

Attitude-stabilization mode
GPS-speed & GPS-angle modes
Height-fixed attitude mode
AB point operation mode
Out-of-control return
Low-voltage protection
Breakpoint continuous spraying
One-button traverse function
Water pump & terrain following control
Emergency stop
GPS speed switching
Support for digital ground station flight and remote parameter tuning

8. Hardware Specifications

Component	Weight	Dimensions
Flight Controller	56g	53.5 × 40.0 × 21.0 mm
GPS Module	45g	Φ63.0 x 15.0 mm
LED Indicator	13g	24.0 × 24.0 × 8.0 mm
PMU (Power Module)	39g	53.5 × 34.5 × 14.5 mm

Applications of Jiyi K3A Pro Flight Controller Kit

Jiyi K3 Apro Flight Controller Kit is suitable for:

Agricultural Sprayer Drones

Integrates flow sensors and monitors terrain to ensure even spraying.

Plant Protection UAVs

Crop protection service companies and drone operators use it extensively in Asia, Europe and America.

Mapping and Surveillance Drone

With autonomous polygon paths and high GNSS precision, it is ideal for airspace mapping and agricultural analysis.

Research and Development Drones

The K3APro FC is ideal for agri-tech businesses and research labs due to its customizable features and app integration.

Industrial Agricultural Fleet Operators

Large-scale agriculture and service firms can benefit from its reliability, wide compatibility and effective control features.

Jiyi K3 APro – Warranty Details & Customer Support

When you buy the k3 a pro (flight controller) or the complete K3A Pro kit from an authorized distributor like India Skytech, you get:

Standard Manufacturer Warranty

Covers hardware defects
12-month coverage period from the date of purchase

2. Dedicated Technical Support

Firmware updates
Remote configuration assistance

3. Product Manual & Guides

Access to the full Jiyi K3A Pro manual
Ground station setup documentation

4. After-sales Support

Spare parts availability
Troubleshooting assistance
Integration help for Jiyi K3A Android Ground Station

Why Choose Jiyi K-3A Pro FC with Accessories?

The agriculture FC kit is more than just another FC drone solution; it is a tried and true platform used by over 70% of domestic UAV spraying manufacturers. From 2017 to 2018, its predecessor, the K3-A, dominated the market due to reliability, and the Jiyi K3A Pro carries forward that history with smart, safe flight technologies.

Whether you’re starting a fleet or upgrading from older controllers, the k3a flight controller offers unmatched value.

Where to Buy Jiyi K-3A Pro at Best Price in India?

Looking for the greatest price on Jiyi K3A Pro? Buy from India’s most reputable agricultural drone components store Bharat Skytech.

Best price guarantee
Fast shipping across India
OEM accessories and original spares
Expert guidance on installation and setup

Conclusion: Upgrade Your Agriculture Drone with K3A Pro FC

The flight controller drone aims to improve agricultural operations with precision, safety, and convenience. This is one of the best flight controller kits available on the market today, backed by a reputable brand like Jiyi and used by thousands of agricultural drone experts around the world.

Whether you’re building a new spraying drone or upgrading an existing fleet, the K3APro kit has everything you need: precision, smart functionality, and robust reliability in one package.

Original price was: ₹37,200.00.Current price is: ₹29,990.00. (Exclusive of GST)

Frequently Asked Questions

Is the K3APro flight controller compatible with all drone types?

The K3A Pro is designed for agricultural multi-rotor drones like quadcopters and hexacopters. It may not support fixed-wing or custom drones. Check compatibility before use.

What is included in the K3A Pro Kit?

The K3A Pro kit typically includes the crop‑sprayer flight controller itself, a dual‑GNSS GPS module, LED status unit, and power management unit (PMU). It’s a plug‑and‑play bundle that supports expansion modules (like radar, RTK, data‑link, flow‑sensor) and comes with a professional ground-control station app for easy configuration and flight handling

Is the Jiyi K3A Pro compatible with digital ground stations?

Yes, the Jiyi K3A Pro is compatible with digital ground stations. It allows digital transmission for both flight control and remote parameter tweaking via its app-based or hardware digital ground station interface.

Is the Jiyi K3A Pro easy to install?

Yes! The Jiyi K3A Pro has a plug-and-play architecture, with simple hardware connections and integrated app-based calibration, making installation quick and easy.

What is the total weight of the K3A Pro FC system?

The total weight of the Jiyi K3A Pro flight controller system (including main components) is as follows:

Flight controller: 56 g
GPS (dual GNSS) module: 45 g
LED status unit: 13 g
Power Management Unit (PMU): 39 g
Total combined weight: approximately 153 g

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