MLX90614 is a digital infrared temperature sensor developed and produced by Melexis. It can measure the surface temperature of an object without contact, achieving temperature measurement by measuring infrared radiation, making it very suitable for applications that require avoiding contact with the target object or need to measure temperature in high-temperature environments. Here are some … Read more
With the rise of maker culture and geeks, using Arduino and various electronic modules to create interesting projects has become increasingly popular. Today, let’s create a temperature detection project and experience the joy of creation. Principle of Arduino Temperature Detection The basic principle of Arduino temperature detection is to use a temperature sensor to obtain … Read more
This project uses a digital microwave sensor and an Arduino control board to create a human detection system that can detect moving objects behind walls. Compared to infrared sensors, ultrasonic sensors, PIR proximity sensors, and TOF time-of-flight sensors, this project is sensitive to various objects, and the sensor’s data is not affected by indoor temperature. … Read more
Click on the arrow and the “blue text” to follow us! Sensor 2 – LM35D Temperature Sensor 1. Physical Diagram of the Sensor Physical Diagram 1 Introduction: LM35 is a temperature sensor produced by National Semiconductor, with an output voltage based on the Celsius scale. LM35 is a widely used temperature sensor. Due to its … Read more
Understanding Gas Sensors and Logical Operators in Arduino Main Content: 1. Using Gas Sensor (MQ2) 2. Introduction to Logical Operators 3. Suggested Fire Alarm Project If you find it useful, please like, follow, and support! If you have any questions or suggestions, feel free to reply. To learn about the virtual simulation content in the … Read more
Hall Effect Sensors are magnetic field sensors made based on the Hall effect. When a constant current flows through the internal Hall semiconductor chip, a potential difference, known as Hall voltage, is generated in the perpendicular direction. This Hall voltage changes with the strength of the magnetic field; the stronger the magnetic field, the higher … 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
Recently, many friends have sent messages saying they have received their desired offers, and I sincerely feel happy for you. You must believe that hard work will not be in vain.Looking at this year’s admission situation, device projects are one type of project that students applying for Interaction Design and Service Design majors are advised … Read more
This article introduces 15 sensor projects suitable for Arduino beginners. In this article, we will help you create some very simple sensor projects that are ideal for Arduino newcomers. These basic projects will help you understand how to set up Arduino and then connect sensors to perform specific tasks. These sensors can be used in … Read more
The smart dustbin using Arduino and ultrasonic sensor is an innovative IoT project that simplifies waste management. First, it uses an ultrasonic sensor to detect nearby objects. Then, a servo motor automatically opens and closes the lid. Therefore, this contactless design promotes better hygiene and perfectly fits with the growing trend of modern IoT solutions. … Read more