AVT5540 A + - radio for everyone. PCB with programmed layout

Description

The receiver was made using popular and easy to assemble elements, so its implementation will not cause any difficulties even for beginners.

The role of the radio tuner is fulfilled here by the module with the RDA5807 system. Includes a radio chip, a quartz resonator and several passive components. After assembly, it is only necessary to set the contrast of the display with the potentiometer R1. After this, he is ready to work.

Project AVT 5540 EP 05/16

properties

• Easy assembly and commissioning
• It does not require tuning
• It uses a module with the RDA5807 radio system
• Stereo output - 2 channels with 2W each
• The possibility of cooperation with headphones or a set of speakers
• Reception of radio stations in the range of 87.5 ... 108 MHz
• Receipt and display of RDS information
• Memory of 8 radio stations
• Power supply: 7 ... 15 V DC / 0.3A
• Small dimensions: 140 × 38 × 45mm

Included

• PCB board and programmed layout