51 single-chip development board learning board intelligent car special board supports USB download

Compared with the old version, there are more relay controls and digital tubes!

technical parameter:

1. Product name:

2. Main control chip: STC89C52

3. Crystal frequency: 11.0592M/12M

4. Input voltage: DC5V

5. Output voltage: DC5V

6. Power supply mode: external 5V DC power supply, USB interface power supply

7.PCB size: 90MM*77MM

Onboard resources:

1. ISP download interface (available when using AT89S52 or ATMEGA16)

2. Active buzzer

3. Power switch

4. Power indicator

5. Data receiving and sending indicators

6.USB communication interface

7. PL2303 communication chip

8. DS18B20 temperature sensor interface

9.38K infrared receiver interface

10.4-bit integrated digital tube interface

11. ZIF pluggable chip holder

12.LCD1602 LCD screen interface

13.LCD12864 LCD screen interface

14.8-bit LED

15. All pins of the microcontroller are led out by pin headers

16. LCD contrast adjustment potentiometer

17.4 independent buttons

18.1 reset button

19. Relay circuit

20.4 positioning holes

Shipping list:

1. A ZS5100 development board

2. One USB cable (male to male)