RF Module TX/RX 433 MHZ (Green)

RF Module TX/RX 433 MHz (Green)

The 433 MHz RF Transmitter and Receiver Module (Green) is a low-cost wireless communication solution used for simple data transmission between microcontrollers. It is widely used in remote controls, wireless switches, and basic IoT applications.

Key Features

• 433 MHz Frequency: Standard ISM band for wireless communication
• Transmitter + Receiver Pair: Enables one-way or simple two-way communication
• Low Cost & Easy to Use: Ideal for beginners and basic projects
• Long Range Communication: Typically up to 50–100 meters (environment dependent)
• Compact Design: Small and lightweight modules
• Low Power Consumption: Suitable for battery-powered devices

Applications

• Wireless Remote Controls: Home automation and switching
• Arduino & Microcontroller Projects: Basic RF communication
• Security Systems: Wireless alarms and alerts
• DIY Electronics: Data transmission between devices
• Robotics: Simple wireless control

Technical Specifications

• Frequency: 433 MHz
• Modulation Type: ASK (Amplitude Shift Keying)
• Operating Voltage:
  • Transmitter: 3V–12V
  • Receiver: 5V
• Range: Up to ~100 meters (open space)
• Data Rate: Up to ~10 kbps
• Antenna: External wire antenna recommended
• Interface: Digital input/output

Product Example

433 MHz RF Transmitter & Receiver Module (Green)
Reliable and cost-effective wireless module pair for basic communication projects.

Why Choose 433 MHz RF Modules?

These modules provide a simple and affordable way to add wireless capability to your projects. They are easy to interface, require minimal configuration, and are perfect for applications where complex protocols like Wi-Fi or Bluetooth are not needed.