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This is an RDA5807 based FM stereo radio module. This module is designed to replace old, low-voltage, analog FM stereo receiver modules. Like many digital receivers, this module also got auto scanning, station memory, and digital volume control. This module can driver using 5V to 9V DC power source.

Features

• Can power up using a 5V to 9V DC power source.
• Support 87MHz to 108MHz broadcast FM range.
• Bidirectional automatic station scanning.
• Can program up to 10 FM stations.
• Digital volume control with 15 levels.
• Detachable seven-segment display unit.
• Work with commonly available 14.2mm (0.56 inch) 4-digit seven-segment display units.
• Dimension: 72.85mm × 32.0mm
• Weight (without seven-segment display unit): 14.6g (approx.)

Contents

• Bill of materials
• Printed circuit board
• Firmware
• Elements of the PCB
• Wiring diagram
• Tunning and using a receiver module
• Dimensions and measurements
• License