Note
1. Color of the module may different from the picture.
2. This module is with no chip,you need to buy a chip in additional.
Description
1. 40 pin all leads.
2. classic 51 minimum system, eliminating the need for welding
3. Crystal: 11.0592M
4. support chips: STC89C52 STC12C5A60S2 STC11/10x series AT89S52 chip and chips that are pin compatible
5. a power switch, easy for experiments.
6. DC-005 power seat ( supporting stand is 5.5 * 2.1 )
7. 2 channel external expansion VCC, GND.
8. Board size: 6.5cm * 3.1cm
