Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Product Description: _x005f_x000D_ 1. 8 LED lights can be used to practice basic microcontroller O operations and can be used as indicator lights in other programs. _x005f_x000D_ 2. One quadruple 8-segment digital tube, displaying temperature data, HELL0 welcome message, clock, etc. _x005f_x000D_ 3. 4 independent keys can be configured as interrupt keyboard to save more time for key scanning of the program. _x005f_x000D_ 4. DS18B20: Single line multi-point detection support. _x005f_x000D_ 5. Relays can control high-voltage equipment. High voltage is dangerous, so please use it with caution. _x005f_x000D_ 6. DC motor interface to control DC motor. _x005f_x000D_ 7. Stepper motor interface, control the operation of stepper motor. _x005f_x000D_ 8. Buzzer, can be used as electronic keyboard, music sound, etc. _x005f_x000D_ 9. ULN2003 motor driver chip. (It is used here to drive stepper motors, DC motors, relays and buzzers _x005f_x000D_ 10. CH340G downloading microcontroller, first-line downloading, direct USB downloading method, high-speed downloading. _x005f_x000D_ 11. TFT LCD screen, microcontroller can also control the color screen, making your learning full of fun _x005f_x000D_ 12. LCD1602 liquid crystal interface, two lines of character LCD, each line can display 16 characters. _x005f_x000D_ 13. LCD12864 LCD interface with font library. _x005f_x000D_ 14. LCD12864 graphic liquid crystal interface. _x005f_x000D_ 15. DS18B20 single-line multi-point temperature acquisition interface. Multiple DS18B20 temperature sensors can be expanded on one line. Two are provided initially. _x005f_x000D_ 16. Provide ISP download interface, which can download AVR and AT microcontrollers. Support AVR microcontroller. _x005f_x000D_ 17. AVR/51 reset button. Can reset 51 STC AVR microcontroller, all supported _x005f_x000D_ 18. Infrared remote control receiver can collect signals from infrared remote control and use the remote control signals to control other devices. _x005f_x000D_ 19. External 5V power supply socket. _x005f_x000D_ 20. RXD, TXD, POWER power indicator light _x005f_x000D_ 21. 40PIN locking seat (very convenient for picking up and placing the microcontroller chip _x005f_x000D_ 22. Four reserved power supply +5V and four GND interfaces (convenient for users to obtain power and share ground when expanding other peripheral circuits) _x005f_x000D_ Size: 110.00x96.00x11.00mm/4.33x3.78x0.43inch _x005f_x000D_ Checklist: _x005f_x000D_ 1 Set x 51 microcontroller development board complete components _x005f_x000D_ 1 x LCD1602 LCD screen _x005f_x000D_ 1 x STC89C52 _x005f_x000D_ 1 x USB download cable _x005f_x000D_ 20 x Dupont wire _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x 51/AVR Microcontroller Development Board DIY Kit 1.Enhanced Learning Experience: By using the 51/AVR microcontroller development board DIY learning board kit, learners can acquire and practice fundamental knowledge about embedded systems. This hands-on approach enables a comprehensive understanding of the subject matter. 2.Deeper Understanding of Microcontrollers: The 51 AVR development microcontroller DIY learning board kit allows users to comprehend the working principles and programming methods of microcontrollers. This knowledge is crucial for mastering the functionality and applications of these devices. 3.Versatile Application Possibilities: With the 51 microcontroller core board parts, users can design and implement their own electronic projects and applications by connecting and controlling various modules and sensors. The flexibility of this kit empowers learners to explore and experiment with different functionalities. 4.Practical Project Implementation: The 51 microcomputer module electronic component enables users to apply their acquired knowledge by implementing real-life projects. This hands-on experience reinforces their understanding of concepts and develops their skills in project development. 5.Customization and Innovation: By utilizing the 51 microcontroller development board DIY kit, learners have the freedom to customize and innovate in their projects. This promotes creativity and encourages users to devise unique solutions to real-world problems.