SKU: SENS-0558
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Grow KS200 Fingerprint Control Board - Compatible with R502-A/R503 Modules

₹589.00 (Inclusive of all taxes)
Out of Stock

The Grow KS200 is a fingerprint control board designed for integration with R502-A, R502-AW, R502-F, and R503 fingerprint modules, supporting up to 200 fingerprints. It operates on a 3.7-6.5V DC supply, features ultra-low standby current, and provides a regulated 5-6V, 1.5A output for powering connected modules, making it suitable for embedded security systems and access control projects.

Features

  • Supports up to 200 fingerprint registrations, including administrator and user profiles.
  • Compatible with Grow R502-A, R502-AW, R502-F, and R503 fingerprint sensor modules.
  • Ultra-low standby current of <7 µA for power-efficient operation in always-on systems.
  • Provides a regulated 5-6V, 1.5A DC output to power connected fingerprint modules.
  • Simple setup via tactile SET button with visual LED indicators for registration and deletion states.

Out of stock

Description

The Grow KS200 Fingerprint Control Board serves as the central management unit for Grow’s R502 series fingerprint sensors. It handles the enrollment, verification, and deletion of up to 200 fingerprint templates, streamlining the integration of biometric security into DIY electronics, prototype enclosures, and small-scale access control systems. The board features a straightforward user interface with a SET button and multi-color LED indicators to guide the administrator through setup, user registration, and factory reset procedures.

Engineered for reliable operation, the KS200 accepts a wide 3.7-6.5V DC input range, making it compatible with single-cell Li-ion batteries or standard 5V USB power sources. Its integrated power regulation circuit delivers a stable 5-6V, 1.5A output to directly supply the connected fingerprint module, eliminating the need for a separate power supply. The board’s ultra-low standby current minimizes overall system power draw, which is critical for battery-powered or energy-harvesting security applications.

Key Features

  • High-Capacity Template Storage: Manages a database of up to 200 fingerprint entries, configurable as administrators or standard users.
  • Broad Module Compatibility: Designed to interface seamlessly with Grow R502-A, R502-AW, R502-F, and R503 optical fingerprint sensors.
  • Power-Efficient Design: Consumes less than 7 µA in standby mode, extending battery life in portable security devices.
  • Integrated Power Management: Features a built-in DC-DC converter providing a clean, high-current 5-6V output for the sensor module.
  • Intuitive Operational Interface: Utilizes a single SET button and multi-color LED indicators for clear state feedback during enrollment and management tasks.
  • Robust System Control: Supports administrator registration, batch user fingerprint addition, selective deletion, and factory reset functions.
  • Compact Form Factor: Engineered on a small PCB for easy integration into project enclosures and custom security assemblies.

Applications

  • DIY Smart Lock Systems: Core controller for building biometric door locks, safe boxes, or cabinet locks using compatible Grow fingerprint sensors.
  • Prototype Access Control: Enables rapid prototyping of fingerprint-secured entry systems for offices, labs, or restricted equipment panels.
  • Embedded Security Projects: Integrates into custom electronics projects requiring user authentication, such as secure data loggers or tool dispensers.
  • Battery-Powered Security Devices: Ideal for portable or solar-powered security solutions due to its ultra-low standby power consumption.

Technical Specifications

Item TypeFingerprint Control Board
Model NumberKS200
Fingerprint CapacityUp to 200
Input VoltageDC 3.7 - 6.5V
Standby Current< 7 µA
Output VoltageDC 5 - 6V
Output Current1.5A
Compatible ModulesR502-A, R502-AW, R502-F, R503
Dimensions (Shipping)7 x 5 x 3 cm
Weight (Shipping)0.05 kg

Frequently Asked Questions

What fingerprint modules are compatible with the KS200 control board?

The KS200 is specifically designed to be compatible with Grow's R502 series optical fingerprint sensors, including the R502-A, R502-AW, R502-F, and R503 models. It provides the necessary communication protocol and power output for these modules.

What is the power requirement and output capability of the KS200 board?

The board requires a DC input voltage between 3.7V and 6.5V, making it suitable for battery or USB power. It regulates this input to provide a stable 5-6V, 1.5A output on its dedicated pins to directly power the connected fingerprint sensor module.

How do I register an administrator fingerprint and add users?

To register an administrator, long-press the SET button until the blue LED lights, then follow the prompts by placing the same finger multiple times. Once an admin is set, pressing the admin finger again allows you to add user fingerprints. The board supports up to 200 total fingerprints.

Package Includes

  • 1 x KS200 Fingerprint Control Board

Additional Information

Weight 0.05 kg
Dimensions 5 × 7 × 3 cm