I recently acquired a second-hand Texas Instruments TI-92 Plus graphing calculator, which is considered a vintage product, originally released at the end of the last century (1999). It is now regarded as a classic from Texas Instruments. Although I already own a Texas Instruments graphing calculator, the TI-Nspire CX CAS, I personally prefer the classic … Read more
The Edge AI chip is a processor specifically designed to efficiently run artificial intelligence algorithms on terminal devices such as smartphones, IoT devices, and autonomous vehicles. Through hardware-level optimization, they can achieve low power consumption and high real-time AI computing, forming the core hardware foundation for edge AI applications. Why do we need edge AI … Read more
I am Chip Superwoman Hua Jie, with 20 years in the industry and over 500,000 followers in the chip sector. There are many things that are inconvenient to publicly share on WeChat, such as chip trading, resource links, etc., which I will share in my friend circle.. Scan to add me on WeChat👇 With the … Read more
ABC Sharing Session No. 96Sharing Topic: Analysis of PCBA Process StepsSharing Time: 2020.10.14 Speaker: ABC Xiao VRecorder: ABCTinaEditor: Xiao GangTotal Word Count: 5626 words / Reading Time 6 minutesThis is the first session of the ABC electronic product cost analysis series:1. Analysis of PCBA Process Steps (This Sharing)2. Analysis of PCBA Processing Cost Factors3. Classification … Read more
As of 2025, automobiles are no longer just a combination of mechanics and steel; they are “mobile intelligent terminals” equipped with thousands of chips and hundreds of control boards. From BYD’s smart cockpit to XPeng’s autonomous driving systems, from Tesla’s battery management systems to Li Auto’s air suspension control, every performance enhancement relies on the … Read more
In the PCB industry, many friends will come into contact with conformal coatings. So, what exactly is this conformal coating? Today, let’s take a closer look. Conformal coating is a special formulation of paint primarily used to protect circuit boards and related equipment from environmental erosion. (Conformal coating refers to moisture-proof, salt spray-proof, and mildew-proof) … Read more
Solder joint processing in printed circuit board assembly (PCBA) is crucial, as the quality of solder joints directly affects the overall performance and reliability of the product. However, during actual production, issues with solder joint failure may arise. How can we reasonably address this problem? 1. Why Do Solder Joints Fail? â‘ Improper soldering process: … Read more
[PCB Information Network] FPC, also known as Flexible Printed Circuit, has a significantly different PCBA assembly and soldering process compared to rigid circuit boards. Due to the insufficient hardness and flexibility of FPC boards, without using dedicated carriers, it is impossible to complete basic SMT processes such as fixing, transmission, printing, and placement. 1. Pre-treatment … Read more
SMT Top Networking Circle A professional circle for sharing networking resources and achieving career advancement. New Platform 2020 1. FPC Preprocessing FPC boards are relatively soft and are generally not vacuum packaged when leaving the factory. They are prone to absorb moisture from the air during transportation and storage, so they need to undergo a … Read more
Similarities and Differences between Cold Soldering and Open Soldering1.Similarities Cold soldering and open soldering exhibit many similarities in their manifestations, which often leads to misidentification in practical work. Therefore, accurately identifying the similarities and differences between cold soldering and open soldering is crucial for quality control in electronic product manufacturing. The similarities between cold soldering … Read more