Human Infrared Sensor

Arduino Sensors: Infrared Sensors

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Arduino Sensors: Infrared Sensors

01Basic Understanding(Image source: Internet)Model:HS-S01AName:Infrared Detector (Infrared Sensor)Series: SensorDescription:It is an infrared transceiver device, consisting of a pair of infrared emitting and receiving tubes.Usage Scenarios:Commonly used in infrared detection systems for smart cars, robots, and automated machinery in logistics, playing an important role in artificial intelligence-related practices and applications, aligning with the requirements for cultivating students’ … Read more

Microcontroller Sensor Knowledge Explanation (Part 1): Infrared Obstacle Avoidance Module, Sound Control Module, Human Infrared Module

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Microcontroller Sensor Knowledge Explanation (Part 1): Infrared Obstacle Avoidance Module, Sound Control Module, Human Infrared Module

When learning about microcontrollers, we often deal with various modules.Today, we will master the analysis of four sensor modules, which are the infrared obstacle avoidance module, sound control module, and human infrared module.1. Infrared Obstacle AvoidanceModule OverviewThe infrared obstacle avoidance module has a pair of infrared emitting and receiving tubes. The emitting tube emits infrared … Read more

The Era of Indoor Positioning Technologies: UWB, Bluetooth, WiFi, and More

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The Era of Indoor Positioning Technologies: UWB, Bluetooth, WiFi, and More

Author: Ada IoT Think Tank Compilation and Release Please indicate the source and origin when reprinting Introduction Indoor positioning technology is needed in scenarios such as smart homes, smart factories, smart logistics, and smart elderly care to improve positioning accuracy. With the sudden increase in demand, indoor positioning technology is also rapidly developing, presenting a … Read more

Getting Started with Raspberry Pi B Human Infrared Sensor Alarm

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Getting Started with Raspberry Pi B Human Infrared Sensor Alarm

In previous sections, we used the GPIO output function for the LED lights. This time, we will finally need to use the GPIO input function. The human infrared sensing module is quite simple to use. After completing our experiment, we will combine it with the previous buzzer to create a simple human detection alarm. 1. … Read more

Design of an Intelligent Fully Automatic Washing Machine Control System Based on STC89C52

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Design of an Intelligent Fully Automatic Washing Machine Control System Based on STC89C52

Zhang Zhe, Li Zhi, Guan Sihai (School of Mechanical and Electrical Engineering, Xi’an University of Electronic Science and Technology, Xi’an, Shaanxi 710071) Abstract: To reduce the operating power consumption of fully automatic washing machines, improve operational stability, lower manufacturing costs, and facilitate easier operation, a fully automatic washing machine control system based on the STC89C52 … Read more

Understanding Common Bus Communication Principles with 17 Animations

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Understanding Common Bus Communication Principles with 17 Animations

A collection of animated diagrams illustrating signal transmission in communication protocols helps us understand the principles of signal transmission. 1. SPI Transmission ▲ Figure 1 SPI Data Transmission ▲ Figure 1.2 SPI Data Transmission (2) ▲ Figure 1.3 SPI Timing Signal 2. I²C Transmission ▲ Figure 2.1 I2C Bus and Addressing Method 3. UART Transmission … Read more

10 Animated GIFs to Understand Common Bus Communication Principles

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10 Animated GIFs to Understand Common Bus Communication Principles

These animated GIFs displaying signal waveforms in electronic systems help us understand the mechanisms of signal transmission. 1 SPI Transmission ▲ Figure 1 SPI Data Transmission ▲ Figure 1.2 SPI Data Transmission (2) ▲ Figure 1.3 SPI Timing Signal 2 I²C Transmission ▲ Figure 1.2.1 I2C Bus and Addressing Method 3 UART Transmission ▲ Figure … Read more

Understanding Communication Protocols Through Animations

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Understanding Communication Protocols Through Animations

Search on WeChat Technical Training The following animations displaying signal waveforms in electronic systems help us understand the principles of transmission. Sharing with everyone. 1. SPI Transmission ▲ Figure 1 SPI Output Transmission ▲ Figure 2 SPI Data Transmission (2) ▲ Figure 3 SPI Timing Signal 2. I2C Transmission ▲ Figure 4 I2C Bus and … Read more

DIY Infrared Control Device: Simple Principles for Controlling Appliances

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DIY Infrared Control Device: Simple Principles for Controlling Appliances

Infrared is a type of electromagnetic wave with a wavelength longer than that of red light. Since it exceeds the range observable by the human eye, it is invisible to us. However, sensors can detect it, with wavelengths typically ranging from 760nm to 400nm. We can take advantage of this to create an infrared controller. … Read more

Understanding Touch Screens: Principles and Functions

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Understanding Touch Screens: Principles and Functions

Many people have heard of touch screens in their daily lives, but what exactly is a touch screen? What are its principles and functions? Let’s explore it together. Touch Screen Function For convenience, people use touch screens to replace mice or keyboards. A touch screen is an intelligent device that can display information and communicate … Read more