本人之前用PIC的单片机开发的一个小产品，型号为PIC16F873，功能有FM收音机，RTC时间显示，不过显示用的点阵LED，对于FM模块有兴趣的朋友可以看看，FM芯片是Silabs的Si4700.-I used PIC microcontroller prior to the development of a small product, model for the PIC16F873, function FM radio, RTC time display, but the dot-matr

codes below are usefull codes for using peripherals with popular microcontrollers ADC test code for PIC 18f452 on chip ADC, connect a pot or any analog source and test the functionality of On chip ADC LCD INterface code for 18f452 RTC

PIC MCU 18f4520 with RTC test