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315MHz RF Transmitter and Receiver Module kit
315MHz RF transmitter and receiver module kit for wireless data communication—ideal for Arduino, remote control, and IoT projects.
The 315MHz RF Transmitter and Receiver Module Kit is a compact and cost-effective wireless communication solution designed for short-range data transmission. Operating at 315 MHz, this RF kit is ideal for simple wireless control and data communication applications.
The kit includes a 315MHz RF transmitter module and a 315MHz RF receiver module, allowing easy wireless communication between microcontrollers. It supports ASK/OOK modulation and can be interfaced with Arduino, ESP32, PIC, AVR, and other microcontrollers using simple digital I/O pins.
Commonly used in remote controls, wireless switches, home automation, alarm systems, sensor data transmission, and robotics projects, this RF module kit offers low power consumption and easy implementation for beginners and professionals alike.

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- Profiles: Bluetooth serial port.
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-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
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- Â Communication: Asynchronous 9600 bps serial (8N1)
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes

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