The Grove 433MHz Simple RF Link Kit facilitates one-way wireless communication at a frequency of 433MHz. This kit consists of a transmitter module and a receiver module, providing a communication range of approximately 40 meters indoors and up to 100 meters in outdoor conditions. With its GROVE-compatible interface, this kit is easy to integrate into various electronics projects.

Features

• GROVE-compatible interface for quick and easy setup.
• Employs ASK (Amplitude Shift Keying) modulation for reliable communication.
• Supports one-way wireless data transmission.

Specifications

Transmitter Module

Receiver Module

Pinout

Transmitter Module Pins

• GND: Ground connection.
• VCC: Power supply input (3.0V–12.0V).
• DATA: Signal input for transmitting data.

Receiver Module Pins

• GND: Ground connection.
• VCC: Power supply input (5.0V).
• DATA: Signal output for received data.

How to Work With

1. Setup Connections: Connect the transmitter and receiver modules to your Arduino or other microcontroller using the GROVE interface or jumper wires.
2. Install Libraries: Download and install the VirtualWire library for your development environment.
3. Write and Upload Code: Use sample codes to transmit data from the transmitter module and receive it on the receiver module.
4. Test Range and Performance: Verify the communication range in both indoor and outdoor environments.
5. Adjust for Application: Customize the code and setup based on the specific use case.

Applications

• Wireless remote control systems.
• Remote automation for IoT projects.
• Alarm and notification systems.

Resources

• VirtualWire Library.zip
• 433MHz Demo Code
• VirtualWire Documentation
• TI: LM358PSR Datasheet
• R433A Datasheet

Package Includes

• 1 x 433MHz Transmitter Module
• 1 x 433MHz Receiver Module