SiFive HiFive Premier P550 SiFive recently launched the highly anticipated HiFive Premier P550 development board, which is their latest RISC-V offering, featuring four RISC-V cores, an Imagination AXM-8-256 integrated GPU, a Gigabit Ethernet port, a PCIe x16 slot, and 16GB or 32GB of RAM. The HiFive Premier P550 is a modern RISC-V development board suitable … Read more
Scientists from the University of Toronto and the Hospital for Sick Children in Canada have collaborated to develop a set of microneurosurgical robots.The magnetic robot, with a diameter of approximately 3 millimeters, can simulate the dexterous movements of surgeons, accurately grasping, pulling, and cutting body tissues, providing a new tool for less invasive brain surgeries.The … Read more
Description:Thank you all for your attention, and we will continue to summarize the exciting content from last month. 1Handheld Open Source Terminal, Supports Scientific Calculator, Function Plotting, I2C/SPI External Sensors, etc. Currently supports scientific calculator, function plotting, I2C/SPI external sensors, etc. Specifications Effect: 2Parametric Array-Based Directional Speaker This is a parametric array-based directional speaker composed … Read more
Click the blue text to follow us Add a star to the “…” in the top right corner of the homepage to stay updated! As circuit and system design sizes shrink, it becomes increasingly challenging for engineers to select suitable components for their designs. In many different applications (such as earbuds, thermometers, wearable devices, styluses, … Read more
Chapter 2 Introduction to Renesas RA Series Chips 2.1 What is an ARM Microcontroller Microcontroller MCU Commonly known as a microcontroller, this concept is familiar to those who have studied microcomputer principles. An ARM microcontroller, as the name suggests, is a microcontroller based on ARM architecture, or more specifically, a microcontroller that incorporates an ARM … Read more
Hello everyone, I am Engineer Wang. Today, let’s learn about a company, named: Rockchip Electronics Co., Ltd. (“Rockchip”, stock code: 603893). The reason for introducing this company is that their chips are widely used, and in the embedded field, there are very few hardware engineers who are unaware of them. 011 Introduction Our daily routine … Read more
Another Breakthrough: Successful Tape-Out of 2nm Chip In this rapidly evolving technological era, every step of innovation has the potential to change the landscape of the entire industry. Recently, a groundbreaking achievement by World Semiconductor has undoubtedly injected a shot of adrenaline into the global semiconductor industry — they have successfully tape-out the world’s first … Read more
PCB Thermal Design: A Comprehensive Analysis from Theory to Practice Thermal issues are often the “Achilles’ heel” of many electronic products, especially in modern PCB designs with high integration and high power consumption. I remember a project I took on last year for an industrial control board, where the main chip had a power consumption … Read more
Metal is applied to exposed pads using an organic coating, known as surface treatment. The surface finish protects copper pads from scratches and oxidation while facilitating soldering in a reflow oven. Although there are various types of surface treatments, ENIG and ENEPIG are two common types. Manufacturers typically use them for ceramicPCBs, flexible boards, and … Read more
The charging pile circuit board is the core component of the charging pile, responsible for functions such as power conversion, control, communication, and safety protection. Below is a detailed analysis of the charging pile circuit board:1. Main Functional ModulesPower Module (AC/DC or DC/DC conversion):Converts grid AC power (AC) to DC power (DC) for battery charging … Read more