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A basic 315MHz RF link kit consisting of a transmitter and receiver module pair. Commonly used for simple wireless remote control, data transmission, and sen...

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A basic 315MHz RF link kit consisting of a transmitter and receiver module pair. Commonly used for simple wireless remote control, data transmission, and sensor communication between microcontrollers. Works well with the Arduino VirtualWire library for easy integration.

The transmitter accepts 3–12V input — higher voltage provides greater transmitting power and range. ASK (Amplitude Shift Keying) modulation keeps the circuitry simple and affordable.

Key Features

  • 315MHz ASK Modulation – Simple, affordable wireless communication
  • Transmitter + Receiver Pair – Everything needed for a basic RF link
  • Variable TX Power – 3–12V input; higher voltage increases range
  • Arduino Compatible – Works with the VirtualWire library

Specifications

  • Frequency – 315MHz
  • Modulation – ASK
  • Transmitter Input Voltage – 3–12V
  • Receiver Data Output – High: ½ Vcc, Low: 0.7V

Ideal For

  • Simple wireless remote control projects
  • Arduino-to-Arduino wireless communication
  • Wireless sensor data transmission

Package Contents

  • 1× 315MHz RF Transmitter Module
  • 1× 315MHz RF Receiver Module

Resources

Jargon buster

Plain-language definitions for the technical terms used above.

RF
RF means radio frequency, referring to signals used for wireless communication and other high-frequency electronics. A low-noise, stable power supply is important for RF circuits because power noise can affect signal quality and measurements.

Related Tutorials

Free guides on learn.littlebird.com.au

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