Vender 51 SCM Mini System Development Board AT89S52 Single Chip Microcomputer Experimental Board 40P Locking Seat for Robot Smart Car 40P Locking Seat 51 SCM Mini System Development Board AT89S52 Single Chip Microcomputer Experimental Board Support AT89C51/S52 S al mejor precio

Description: 1. All IO ports are led out, classic 51Z small system, saving the trouble of welding 2. Integrated ISP 10P download interface, easy to download AT89S52 microcontroller. 3. Welding is a round hole socket, easy to replace the crystal oscillator (default 11.0592M) 4. Support chip: STC89C52 STC12C5A60S2 STC11/10x series AT89S52 and the chip compatible with the above chip pins 5. A power switch is convenient for experiment. 6. Two ways of power input: DC-005 power socket (matching socket is 5.5*2.1) and single-row pin (next to the power switch) 7. Externally expand 3 channels of VCC, GND, as shown in the figure. 8. Port P0 has a pull-up resistor. 9. Reset method: power-on reset and external key reset. 10. The green IC lock base is used to facilitate chip replacement. 11. Board size: 4.1cm*8.9cm