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.

Jiyi K-3A Pro

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.

Excellent Fixed Height Mode

Straight Route

More than tens of thousands of Shipment

Wide range of use

Perfect Stability

jiyi k3 apro

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. 

k3 apro fc
k3 apro fc

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

  1. Smart Spray Control: Real-time monitoring of pesticide flow, with intelligent volume matching to ensure accurate coverage and reduce waste.
  2. Multi-Flight Modes: Easily switch between attitude stabilization, altitude-fixed, GPS-speed, GPS-angle, and autonomous operation modes.
  3. Terrain Following Function: Maintains consistent height on uneven ground for even spraying.
  4. Route memory and area calculation: Helps operators track spray coverage and manage dosage more efficiently.
  5. Exclusive Agricultural App Support: Jiyi K3A Android Ground Station supports intelligent polygon route design, even in uncrowded terrain.
  6. High Compatibility: Compatible with various drone frames including quadrotors, hexacopters, and octocopters in different configurations.
  7. Advanced Safety:  Features include low voltage alert, return to home, emergency stop, and out-of-control return, ensuring safe flight.
  8. Dual GNSS modules: Increased redundancy, heading accuracy and flight reliability in challenging GPS settings.
  9. 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

  1. 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:

  1. 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. 

Out of stock

Original price was: ₹37,200.00.Current price is: ₹34,999.00. (Exclusive of GST)

Jiyi K-3A Pro

Frequently Asked Questions

What is the Jiyi K-3A Pro Flight Controller?

A high-performance flight controller designed specifically for agricultural sprayer drones — upgraded version of the industry-standard K3-A.

Compatible with quadrotors, hexacopters, and octocopters in different configurations.

Supports manual, semi-autonomous, and autonomous flight modes.

 Includes the flight controller, dual-GNSS GPS module, LED status unit, and Power Management Unit (PMU).

 Yes — exclusive agricultural app provides polygon route planning for unregulated terrain and autonomous operation.

Yes — Dual GNSS modules for increased redundancy, heading accuracy, and flight reliability

Includes low voltage alert, return to home, emergency stop, and out-of-control return.

Yes — millimeter wave radar senses terrain changes and adjusts flight height for uniform spraying.

Yes — used extensively by crop protection companies and drone operators across Asia, Europe, and America.

 Available at Bharat Skytech — India’s trusted agricultural drone components store.

Please enter your email address to receive your cart as a PDF.
0
Your Cart
Your cart is emptyReturn to Shop
Continue Shopping