Model K1208030 Quantity 1 Color Green Material PCB Features Supports STC89C52 STC12C5A60S2 AT89C52 AT89S51 AT89S52 etc. Application 51/AVR development / learning / DIY board kit Packing List 1 x Development board 6 x 104 ceramic capacitors 3 x 1K resistors 1 x 1K exclusion 2 x 10K resistors 1 x 10K exclusion 1 x Simple horns seat 2 x 22PF ceramic capacitors 1 x 16V electrolytic capacitor 1 x 0.5A resettable fuse 1 x DC power outlet 1 x 3P round hole seat 1 x 11.0592M crystal 2 x 20P single pins 1 x DR9 serial female 1 x 10P-row pin 1 x 3P single row pin 1 x 2.54mm jumper cap 1 x 16P single-row female 1 x 20P single-row female 1 x 3mm red light-emitting diodes 1 x 16P IC block 1 x MAX232 plug 1 x 10K potentiometer 1 x 10P microcontroller locking seat 1 x Self-locking switch 1 x USB-A socket 5 x Buttons