Graduation Project Case Study: Intelligent Home Control Environment Monitoring Fire Smoke Alarm and Extinguishing System Based on 51 Microcontroller

Graduation Project Case Study: Intelligent Home Control Environment Monitoring Fire Smoke Alarm and Extinguishing System Based on 51 Microcontroller

Click the blue text to follow us Specific Functions Implemented Composed of STC89C52 microcontroller + LCD1602 display + ADC0832 module + buzzer + DHT11 temperature and humidity sensor + smoke sensor + LED + buttons. Specific Functions: 1. The first line of the LCD1602 displays the current smoke value, and the second line displays the … Read more

Strict Quality Control for Accurate Display

Strict Quality Control for Accurate Display

Today’s Highlights Quality testing of LCD displays is a critical step in ensuring product performance, reliability, and user experience, covering multi-dimensional testing from raw materials to finished products. Below is a detailed testing process and key items: 1. Appearance Inspection Surface Defects: Use a high-power microscope or AOI (Automated Optical Inspection) equipment to check for … Read more

13.3-Inch Multi-Touch Capacitive Reinforced Display

13.3-Inch Multi-Touch Capacitive Reinforced Display

Utilizes high-quality industrial-grade LED LCD screens; the LCD screen features 360-degree shockproof fixation, suitable for applications in impact and vibration environments. Supports a wide temperature range from -40 degrees to 70 degrees Celsius, using MSTAR processing chips to resolve dynamic ghosting, with an average fault-free working time of 50,000 hours; equipped with standard VGA and … Read more

PLC LCD Display: Connect LCD Module in One Day for Clear Parameter Display

PLC LCD Display: Connect LCD Module in One Day for Clear Parameter Display

PLC LCD Display: Connect LCD Module in One Day for Clear Parameter Display Want to quickly implement LCD display with PLC and make parameter presentation clear at a glance? This guide teaches you how to connect the LCD module to the PLC in just one day through simple steps, achieving intuitive and clear parameter display. … Read more

Design of Alcohol Concentration Detector Based on Microcontroller

Design of Alcohol Concentration Detector Based on Microcontroller

This article presents the design of an alcohol concentration detector based on the current situation, which has the following advantages compared to traditional alcohol detectors: (1) Small size, easy to carry; (2) Uses a 12-bit AD conversion chip for high accuracy; (3) Samples 20 times within one cycle and performs smoothing on the sampled data … Read more

Upgrading the Tandy Model 100: A Retro Computing Journey

Upgrading the Tandy Model 100: A Retro Computing Journey

The tricky part is its strange display. In 2021, I purchased a Tandy Model 100 (often referred to as M100) for about $90 at the Vintage Computer Festival in the Eastern United States. This computer was first released in 1983 and is a pioneer of modern laptops, featuring a high-quality keyboard and an LCD display. … Read more

DGUS Color LCD Display: A Model for Embedded System Design in the IoT Era

DGUS Color LCD Display: A Model for Embedded System Design in the IoT Era

"Industry Control Chat" is a professional information and service platform under the "Machinery Industry Press" brands "Machinery Industry Control" and "Machinery Industry Communication", dedicated to helping readers keep up with cutting-edge information and master core technologies in the fields of electricity, communication, and automation, quickly enhancing their professional competence. Click on the blue WeChat name … Read more