Chip: PGC1KG-LPG100/PGC2KG-LPG100
Initiation method: supports built-in Flash  
1x Type-C port (power supply interface)
1x JTAG interface (debugging interface) 
4-bit 8-segment common anode Nixie tube  
4-bit toggle switch 
8-bit LED light  
4-bit soft key 
54 expansion I/O ports (pins arranged at an interval of 2.54) 
Four tricolor RGB lights (common anode)

Tel：17665247134