Speed Measurement System Based on AT89C51 and Proteus Simulation

Speed Measurement System Based on AT89C51 and Proteus Simulation

System Overview This design implements a simple speed measurement system using the AT89C51 microcontroller, which detects the speed of rotating objects through a Hall sensor and displays it in real-time on an LCD1602. With appropriate modifications, it can serve as a bicycle odometer, car engine speedometer, or vehicle mileage meter. The system includes the following … Read more

VeriSilicon Launches Industry-Leading Automotive Grade Smart Driving SoC Design Platform

VeriSilicon Launches Industry-Leading Automotive Grade Smart Driving SoC Design Platform

April 29, 2025, Shanghai, China – VeriSilicon Holdings Co., Ltd. (VeriSilicon, stock code: 688521.SH) recently announced that itsautomotive-grade high-performance smart driving system-on-chip (SoC) design platform has completed verification and has been successfully implemented in customer projects. Based on VeriSilicon’s Silicon Platform as a Service (SiPaaS) business model, this platform provides robust technical support for high-performance … Read more

Recently, the Most Powerful Android SoC Exposed, Scoring Over 4 Million with Ease!

Recently, the Most Powerful Android SoC Exposed, Scoring Over 4 Million with Ease!

These days, smartphone manufacturers are fiercely competing, and behind the scenes, chip giants are battling it out. Qualcomm’s Snapdragon is making waves, and MediaTek is not idle either; recently, news about the Dimensity 9500 has surfaced. Regarding the manufacturing process, the Dimensity 9500 utilizes TSMC’s N3P process. This is a more advanced production line, allowing … Read more

Six Major Smartphone Manufacturers to Adopt Unisoc SoC This Year: 4G as Mainstream, 5G as Supplement

Six Major Smartphone Manufacturers to Adopt Unisoc SoC This Year: 4G as Mainstream, 5G as Supplement

Click the blue text to follow us “Why is it Unisoc again?”“Bro, are you sure you saw it right? Is XX phone really using a domestic processor?”“Wow, this is a sign of change!” Recently, the tech circle has been buzzing with a major announcement — six well-known smartphone manufacturers will adopt Unisoc’s SoC chips. Yes, … Read more

Exynos 9825 Released: The World’s First 7nm EUV Process SoC

Exynos 9825 Released: The World's First 7nm EUV Process SoC

Before the launch of the Samsung Galaxy Note 10 series, Samsung has released the Exynos 9825, which is also the world’s first SoC using the 7nm EUV process. As a representative SoC in high-end flagship devices, can the 9825 be called the light of Android while competitors like Snapdragon are still catching up? In terms … Read more

Allwinner V853 Development Board – Building and Compiling

Allwinner V853 Development Board - Building and Compiling

Allwinner V853 – High-Performance Edge AI Vision Processing Chip The V853 is a next-generation high-performance, low-power processor SoC aimed at the smart vision field, widely used in industries related to smart upgrades such as smart locks, smart attendance access control, network cameras, dash cams, and smart desk lamps. The V853 integrates Arm Cortex-A7 and RISC-V … Read more

PCB Molding and Design Relationship

PCB Molding and Design Relationship

The design of PCBs is closely related to the production and subsequent use of PCBs and PCBA. This article introduces the relationship between PCB molding, panel separation, and PCB design.01 Introduction to Molding and Panel Separation MethodsThe working panel is molded into a shipping panel, which is generally done using a board retrieval machine; the … Read more

The Internet of Everything | Small Size, Big Uses: Micro Robots Transition from Science Fiction to Reality

The Internet of Everything | Small Size, Big Uses: Micro Robots Transition from Science Fiction to Reality

Author | Yufei Men Editor | New Story First Published | Global Intelligent Business ▍Image Source: Internet In the internet era, people often use the term “brain hole” to describe some of the strange ideas from netizens. In fact, even before the internet appeared, there were plenty of “brain holes”. For example, the Hollywood movie … Read more

University of Pittsburgh’s Miniature “Insect” Robot: Amphibious and Capable of Performing Tasks in Tight Spaces

University of Pittsburgh's Miniature "Insect" Robot: Amphibious and Capable of Performing Tasks in Tight Spaces

Small jumping insects in nature provide endless inspiration for scientists. They can squeeze through the tiniest cracks, cling to narrow spaces, and survive in harsh environments: there is almost no place they cannot enter. Take a look at this robot, about the size of a cricket but resembling a mosquito: This is a miniature robot … Read more

COM-HPC: The Third Generation of High-Performance Computer Modules

COM-HPC: The Third Generation of High-Performance Computer Modules

Following ETX/XTX and COM Express, the embedded computer module industry has introduced a product lifecycle that sets a new performance level. This new design standard is known as COM-HPC and has been certified by PICMG, which includes companies like Kontron. With the advancement of 5G networks, ultra-fast real-time data exchange will become a major application … Read more