How to Control the Future: Allwinner F1C100s (Lichee Pi) Leads You into the Embedded World

How to Control the Future: Allwinner F1C100s (Lichee Pi) Leads You into the Embedded World

This article will cover the following topics: Introduction to F1C100s, U-Boot, Linux kernel customization, and application development using C or C++. We will also provide two examples: a simple example controlling an LED blinking and another creating a GUI program with a button. F1C100s Performance Parameters The F1C100s is a low-cost, low-power 32-bit processor commonly … Read more

Microcontroller and ADC Conversion Interface

Microcontroller and ADC Conversion Interface

1. Introduction to A/D Converters An A/D converter (ADC) converts analog signals into digital signals, allowing microcontrollers to process data. With the rapid development of large-scale integrated circuit technology, a variety of A/D conversion chips with different structures and performances have emerged. 1. Overview of A/D Converters Currently, there are many single-chip ADCs available, and … Read more

How to Select FPGA Chips

How to Select FPGA Chips

Source: Tiger Says Chip Original Author:Tiger Says Chip This article summarizes the core principles and processes for selecting FPGA chips, aiming to provide decision-making support for designers to ensure project success.1. Core Principles of FPGA Chip SelectionChoosing an FPGA is like selecting an engine and chassis for a car; it must match performance requirements while … Read more

Detailed Explanation of Ultrasonic Distance Measurement (HC-SR04) with STM32

Detailed Explanation of Ultrasonic Distance Measurement (HC-SR04) with STM32

Click the blue text above to follow us Embedded Training – Choose Jufeng Smart Link Introduction to Ultrasonics What is ultrasonic? Ultrasonic waves are sound waves with frequencies higher than the audible range of the human ear (approximately above 20 kHz). In this chapter, we will introduce the HC-SR04, a common ultrasonic sensor module used … Read more

Guide to Using IoT Cards in Industrial Gateways

Guide to Using IoT Cards in Industrial Gateways

Guide to Using IoT Cards in Industrial Gateways Using IoT cards for wireless data transmission in industrial gateways is a common method in the Industrial Internet of Things (IIoT). Choosing IoT Cards Industrial gateways support 5G/4G IoT cards, which are specialized SIM cards designed for industrial scenarios, offering more stability and reliability than regular mobile … Read more

All-Terrain Detection Robot: Gator-s1 Has Arrived!

All-Terrain Detection Robot: Gator-s1 Has Arrived!

Have you noticed that municipal workers have a new “teammate”? It is a robot named “Gator-s1“ What responsibilities does this new “teammate” have? Let’s get to know it better. NEXT The new device—Gator-s1 is an all-terrain robot equipped with an underwater sonar probe for pipeline inspection. It was first deployed in the inspection of the … Read more

The Concept of Robot Actuators: Seizing Opportunities in the Intelligent Era

The Concept of Robot Actuators: Seizing Opportunities in the Intelligent Era

In the current era of rapid technological advancement, the robotics industry is experiencing a golden period of development. As the core component of robots, actuators function like human “joints” and “muscles,” playing a crucial role in converting control signals into mechanical actions, and are essential in fields such as industry, services, and healthcare. 1. Servo … Read more

Robot Series II: Comprehensive Overview of the Precision Reducer Industry Chain

Robot Series II: Comprehensive Overview of the Precision Reducer Industry Chain

Core Logic: Precision reducers are one of the three core components of robots, accounting for nearly 30% of the total cost of robots, and are known as the “mechanical joints”. Currently, most mainstream humanoid robot manufacturers use a combination of harmonic reducers and precision planetary reducers. It is expected that the future demand for humanoid … Read more

Wuhan University, Nature Nanotechnology!

Wuhan University, Nature Nanotechnology!

▲First Author:Shiqiang Fu, Shun Zhou, Weiwei Meng, Guang Li Corresponding Author:Weijun Ke Affiliation:Wuhan University DOI:10.1038/s41565-025-01899-z Research Background All-perovskite tandem solar cells (TSCs) exhibit exceptional performance and broad application potential. However, the significant difference in power conversion efficiency (PCE) between small-area devices and large-area (>1 cm²) devices remains a major obstacle to the commercialization of all-perovskite … Read more