1. IO mouth all leads, classic 51 minimum system, saves on the welding
2. Integrated 10 p ISP download interface, convenient download AT89S52 single chip microcomputer.
3. The welding is round hole socket, convenient change crystals (default with 11.0592 M)
4. Support chips: STC89C52 STC12C5A60S2 STC11/10 x series of AT89S52 and compatible with the chip pins of the chip
5. A power switch, convenient experiment.
6. Two ways: power input DC - 005 power source (supporting seat is 5.5 * 2.1) and single needle (next to the power switch)
7. Outside enlarge VCC 3 road, GND, as shown in figure out the needle.
8. P0 mouth wear resistance.
9. Reset method: external and reset button reset on electricity.
10. Adopt green IC lock, convenient replacement chips.
11. Our independent development, production, supply long-term stability.
12. The board size: 4.1 cm * 8.9 cm
#51 avr mcu minimum system board development board learning board stc minimum system board programmer