D3361 FM stereo decoding circuit , using phase-locked loop decoding, it has a phase-locked loop circuit more than D3301 decoding circuit, so the performance is superior to D3301. It is mainly to improve the resolution of the friend and reduce the demodulation distortion. The circuit power supply voltage Wide range, 3~6V can work normally.
This article refers to the address: http://
Power Supply Board,Power Adapter Circuit Board,USB Circuit Board Kit,Powers And Circuit Board Parts
Dongguan baiyou electronic co.,ltd , https://www.dgbaiyou.com