The development of microcontrollers has led to a wide variety of models available today, seen in everyday appliances like rice cookers, remote controls, and washing machines, all controlled internally by microcontrollers. The microcontrollers used in these products are customized and are not the same as those we use for learning. Many beginners may still be … Read more
Requirements for This Unit Experiment The experiments in Unit 3 are divided into two parts: Basic Experiments and Advanced Experiments. All experiments in this unit are based on the Arduino UNO R3 board. It is essential to understand the hardware circuits and corresponding software, and to thoroughly grasp the principles of each experiment and the … Read more
I purchased the Arduino UNO R3 development board for 23 yuan. Because it is relatively expensive, its board and chip are consistent with the official version priced at 88 yuan. The USB to serial converter uses either the ATmega16U2 or ATmega8U2. Specifications: ■ Operating Voltage: 5V ■ Input Voltage: No external power supply is required … Read more
To do a good job, one must first sharpen their tools. The previous article explained the software environment for Arduino development, and this article will introduce the hardware environment for Arduino development, namely the Arduino UNO R3 development board. UNO R3 Development Board The Arduino ecosystem includes various development boards, modules, and expansion boards. Among … Read more
The reading distance is up to 5CM. Coil inductance is 47~68uH. Direct serial output operation: 1. RDM6300 card reader module wiring is as follows: 5V power supply. 2. Upload an empty program to the Arduino development board: void setup(){} void loop(){} 3. Arduino IDE serial output data: The RDM630 series is a specialized module for … Read more
To Youth: Graduation Season We do not say goodbye The story of youth, today I tell you Love isn’t easy. That’s why they call it love. In the blink of an eye, the 2016 graduates have already graduated. Although we did not say goodbye in person, we sincerely wish them a bright future. Next, let’s … Read more
Click the blue words Follow us On October 19-20, 2017, the 3rd National Safety Science and Engineering Student Practice and Innovation Competition, the 29th National Academic Annual Meeting of Safety Science and Engineering in Colleges and Universities, and the 11th National Seminar on Professional Degree Education in the Field of Safety Engineering were successfully held … Read more
Changlu Electric Cup Midterm Review Results Announced After careful evaluation by the judges, the midterm review results for both the lower and upper grade groups of the Changlu Electric Cup have been announced. The top six teams in the upper grade group and the top eight teams in the lower grade group will advance to … Read more
Getting to Know Arduino: Arduino is a convenient, flexible, and easy-to-use open-source electronic prototyping platform. It consists of two parts: the hardware part is the Arduino circuit board used for circuit connections; the other part is the Arduino IDE, which is an application that provides a programming development environment, integrating code writing, analysis, compilation, and … Read more
Introduction to Digital Tubes The pins related to data of 74HC595 can be divided into three categories: DS: Serial data input, connected to a certain digital I/O pin of the microcontroller. Q0~Q7: 8-bit parallel data output, can directly control 8 LEDs or the 8 pins of a seven-segment digital tube. Q7′: Cascade output terminal, connected … Read more