1.System Functions In the STM32 main control system, we implemented a 4×4 keyboard matrix interface for convenient input of student ID numbers. Users only need to press the corresponding number key, and the LCD1602 LCD screen will immediately display the entered value. Once the user enters a continuous sequence of 8 digits, pressing the “Confirm” … Read more
DJI drones, Fluke multimeters, Xiaomi phones, Huawei watches are waiting for you! 👆 The Breadboard Community DIY event is ongoing! This design is from ErZhe Technology’s Proteus series for electronic scales, mainly used in vegetable markets. It can set prices and calculate amounts based on price and weight. This design uses the Proteus simulation software, … Read more
1. Main Functions (1) Automatically collect light and sound data; (2) Automatically control the street light switch based on sound decibel values and light intensity; (3) The street light turns on and automatically turns off 3 seconds after a person leaves. 2. Usage Method After the system is running, the LCD1602 displays the collected … Read more
Name: Voltage Meter Design Using TLC5510 and LCD1602 Verilog Code for Quartus on Daxi Watermelon Development Board Software: Quartus Language: Verilog Code Function: Voltage meter based on TLC5510 and LCD1602 display 1. Design driver code for AD chip TLC5510 2. Convert analog signals to digital signals (AD values) using TLC5510 3. Convert digital signals (AD … Read more
There are only two operations for the 1602: reading and writing. Reading can be divided into reading status (status register) and reading data (from RAM), while writing can be divided into writing instructions and writing data (to RAM). All operation timing needs to follow the table below. During usage, I encountered a situation where nothing … Read more
Click the blue text to follow us Ultrasonic measurement alarm system based on the 51 microcontroller with LCD1602 display (Proteus simulation + program + design report + explanation video) Simulation diagram using Proteus 8.15 (lower versions available) Compiler: Keil 4 / Keil 5 Programming Language: C Design Number: P20 Ultrasonic distance measurement alarm design based … Read more
Mixly is a graphical programming software developed by the Beishida Misiqi team, which has been loved by the domestic maker community since its release. Mixly programming software uses graphical programming, so you don’t need to remember code; you just need to drag and drop and set it up simply to quickly complete creative electronic programming. … Read more
AI artificial intelligence is unstoppable. As a new generation of good youth, mastering AI is an essential skill. Can AI be used to learn microcontrollers? Yes. Can AI be used for programming? Yes. Can AI be used to improve learning efficiency? Yes. Keep up with the times and learn 51 microcontroller with AI. Today we … Read more
The LCD1602 LCD display is a widely used character-type liquid crystal display module. It consists of a character-type liquid crystal display (LCD), a control driver main circuit HD44780, its extended driver circuit HD44100, and a small number of resistors, capacitors, and structural components assembled on a PCB board. The advantages of this display are low … Read more
Hardware List1. Principle of Ultrasonic Distance Measurement2. Using HCSR04 Ultrasonic Sensor3. Using LCD1602 Liquid Crystal Display1. I2C Communication Protocol on Arduino2. Displaying “Hello World!” on LCD16024. Completing Ultrasonic Distance Measurement5. Conclusion Hardware List 1. Principle of Ultrasonic Distance Measurement The ultrasonic sensor we use is the HCSR04. It has two “eyes” that function the same … Read more