• 51 Singlechip Smallest System Board 51 Core Board 51 Single Machine Kit Combo

51 Singlechip Smallest System Board 51 Core Board 51 Single Machine Kit Combo

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51 Singlechip Smallest System Board 51 Core Board 51 Single Machine Kit Combo

Description:

- The power interface is changed to an universal DC-005 interface, hole dia is 5.5mm*2.1mm
- Power input side is added a 0.1uF filter capacitor, to guarantee the system not to be influnced by power fluctuation
- Circuit two angles and center part is added a 3mm screw fixing hole
- 10kΩ pull-up resistor is added at PO port
- ISP download interface independent derivation
- Flexible various power supply ways: ISP download port, DC-005 power, or to charge by DC 5V stablization current
- With a self-locking switch
- With LED power light
- External 3 channel VCC GND
- Two crystal optional: 11.0592M, 12M
- Dual side PCB layout design
- All pins in inglechip are lead out
- System board dimension: 7.3mm*3.2mm
- Support chip: AT89C51、AT89C52、AT89S51、AT89S52、STC89C52、STC12C5A60S2、STC10/11XX series, and other chips compatible with thouse pins

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