Some time ago, I used LM2776 to build a -5V circuit to power the op amp. After the board was completed, I found that the batch could not be powered, and the -5V was only about 0.6.
The circuit was als...
This is the first post of 2022, recording the past events of 2021 and my aspirations for 2022!
I changed jobs for the first time in 2021. Although my previous job was comfortable, the comfort made me ...
Ramtron International, the world's leading supplier and developer of non-volatile ferroelectric memory (FRAM) and integrated semiconductor products, announced that Hyundai Autonet of South Korea has s...
Shopping on the Internet, stock trading at home, video conferencing, and distance learning are in stark contrast to the scene of us queuing up in the post office to make phone calls a few years ago. F...
Tektronix has released new firmware for its 5 Series and 6 Series MSO mixed signal oscilloscopes, introducing a new analysis tool called Spectrum View, which is available as a free upgrade and can per...
In just six years, Semtech’s LoRa Core™ portfolio has driven economic and environmental change around the world. The technology is enabling new opportunities for innovation, inspiring businesses and ...[Details]
Tektronix oscilloscopes can be used to collect data. The following experiments were performed under DPO4032. 1.USB connection If you don't want to copy files back and forth with a USB drive, you can ...[Details]
Research on On-line Intermittent Turbidimeter
Based on the turbidity measurement theory, the scattered light measurement formula of liquid turbidity is derived, infrared light-e...[Details]
Beijing, China, December 29, 2021 – The “2021 Third Generation Semiconductor Industry-Education Integration Development Forum” (the 7th International Third Generation Semiconductor Forum and the 18th...[Details]
1 Introduction
Compared with the traditional 51 series MCU, AVR MCU has higher integration and stronger functions, and has good compatibility with C language. Its RISC instruction architecture...[Details]
1 Introduction to JavaCard
Smart card refers to a portable card that integrates CPU, ROM, RAM, COS (chip operating system) and EEPROM, can store information and images, has read/write capabilities,...[Details]
Wingtech Technology, the world's leading mobile phone ODM, released its 2019 semi-annual report. The company achieved revenue of 11.434 billion yuan in the first half of the year, a year-on-year incr...[Details]
Circuit design includes two specific work areas: schematic diagram and circuit board diagram. These two areas are highly unified and have obvious differences. It can be done by one professional eng...[Details]
Since its launch, PAVO, a single-line TOF laser radar from StarMill Technology, has been widely used in many fields such as autonomous driving, robots, AGV, digital multimedia, etc. In this process, ...[Details]
The launch conference of the Jiangbei New Area Digital Economy Accelerator Program was held in the Yangtze River New Financial Demonstration Zone, and Chen Chanmei, deputy director of the Management ...[Details]
The Apple Store serving Bordeaux, France, may undergo a renovation of its interior, and the store's reopening may coincide with the store's 10th anniversary. The Apple Store in Sainte-Catherine is ...[Details]
Samsung is launching two new smartwatches this year. Judging by the fact that Samsung is now working with Google to improve Wear OS, these two watches will be big, and these watches will probab...[Details]
C8051F020 touch screen driver control At present, touch screens and LCD screens have become commonly used input and output devices in embedded computer systems. Touch screens are divided into resis...[Details]
An integrated circuit is a miniature electronic device or component. Using a certain process, the transistors, diodes, resistors, capacitors, inductors and other components and wiring required in a c...[Details]
Switching Power Supply Study Group
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