Description
Function Description
This kit system uses STC15W408 single-chip microcomputer + TEA5767 radio module + digital tube + button + LM386 power amplifier chip + speaker design. In actual operation, use TEA5767 to search the frequency, use the single-chip 15W408 to control the processing, audio power is amplified by the LM386 chip and the frequency is displayed through the digital tube, finally achieving 87.5MHz-108.1MHz modulation.