433 Mhz Rf Transmitter And Receiver Module Link Kit For Arm Mcu Wl DIY 315mhz Wirel

Receiver Module (MX-05V) Technical Specifications

Key Parameters

- Model: MX-05V

- Operating Voltage: DC 5V

- Standby Current: 4mA

- Receiving Frequency: 433.92MHz

- Sensitivity: -105dB

- Dimensions: 30×14×7mm

- Antenna: 32cm single-core wire (spiral wound)

Transmitter Module (MX-FS-03V) Technical Specifications

Key Parameters

- Model: MX-FS-03V

- Transmission Range: 20–200m (varies with voltage)

- Operating Voltage: 3.5–12V

- Dimensions: 19×19mm

- Modulation: AM (Amplitude Modulation)

- Data Rate: 4Kbps

- Transmit Power: 10mW

- Frequency: 433MHz

- Antenna: 25cm single/multi-core wire

Pinout (Left → Right)

DATA (Signal)

VCC (Power +)

GND (Ground)

Applications

Remote control systems (garage doors, toys)

Wireless sensor networks (weather stations, alarms)

Notes

Receiver (MX-05V): High sensitivity (-105dB) for weak signal detection.

Transmitter (MX-FS-03V): Adjust voltage (3.5V–12V) to vary range.

Antenna Optimization:

Keep antenna straight for best performance.

Avoid metal obstructions.