433MHz RF Transmitter & Receiver Module Kit for Arduino DIY
433MHz RF Transmitter & Receiver Module Kit – Perfect for Arduino, ARM & MCU Projects
Build your own wireless remote control systems with this compact and reliable 433MHz RF Transmitter and Receiver Module Link Kit. Designed for makers, hobbyists, and electronics enthusiasts, this kit is fully compatible with Arduino, ARM, and MCU platforms — making it an ideal starting point for DIY wireless communication projects.
Key Features
- Frequency: 433MHz RF wireless transmission
- Receiver Supply Voltage: 5V DC
- Transmitter Supply Voltage: 3.5V – 12V DC (wide input range for flexible builds)
- Package Type: SMD (Surface Mount Device) — compact and PCB-ready
- Compatible Platforms: Arduino, ARM, MCU, Raspberry Pi, and other microcontroller systems
- Condition: Brand new
- High-Concern Chemicals: None
- Customizable: Yes — adapt to your specific wireless project requirements
What's in the Kit?
This link kit includes both a RF transmitter module and a RF receiver module, giving you everything you need to establish a basic one-way or two-way wireless communication link right out of the box.
Ideal Use Cases
- DIY wireless remote control systems
- Home automation prototyping
- Arduino-based sensor data transmission
- Garage door or smart switch triggers
- Robotics and microcontroller wireless control
Specifications Summary
| Operating Frequency | 433 MHz |
| Receiver Voltage | 5V |
| Transmitter Voltage | 3.5V – 12V |
| Package | SMD |
| Country of Origin | Made in Mainland China |
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Frequently Asked Questions
Q: Is this 433MHz RF module kit compatible with Arduino Uno and Nano boards?
A: Yes! The 433MHz RF transmitter and receiver module kit is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino variants. Simply connect the data and power pins to the appropriate GPIO and power rails on your Arduino board and use a library such as RadioHead or VirtualWire to get started quickly.
Q: What is the operating voltage for the transmitter and receiver modules?
A: The receiver module operates at 5V DC, while the transmitter module supports a wide input range of 3.5V to 12V DC. This flexibility makes it easy to power both modules from common microcontroller development boards without the need for additional voltage regulators.
Q: How far can the 433MHz RF module transmit a signal?
A: The transmission range depends on the supply voltage to the transmitter, surrounding environment, and whether an external antenna is used. In open-air conditions with a suitable antenna wire, ranges of several tens of meters are typical. Obstacles such as walls and interference from other 433MHz devices may reduce the effective range.