Category: LCD News

The design and system realization of the photosensitive screen of a LED dot matrix module

2022-01-14

“According to the photoelectric effect, the PN junction can change its resistivity under the excitation of light, and the LED is also a PN junction, so can the dot matrix photosensitive screen be completed by using the PN junction characteristics of the LED? After a simple experiment and discussion, we found that the LED itself…

The first domestic 7nm general-purpose GPU is here! 24 billion transistors, commercial soon

2022-01-14

Chipsets reported on March 31 that, just now, the first domestically controllable 7nm cloud general-purpose GPU was officially released in Shanghai. This chip is the flagship 7nm GPGPU cloud training chip BI developed by Shanghai start-up company Tianshu Zhixin. Its accelerator card is also released in physical form and will soon enter mass production and…

Ultra-low-power spatial orientation tester based on MSP430 single-chip microcomputer

2022-01-14

“The space orientation tester is an Electronic measurement instrument with a very wide range of applications. Especially with the development of microelectronics technology, the space orientation tester is becoming more and more mature in the navigation fields of vehicles, ships, and aircrafts. The space-oriented test technology studied in this article is mainly based on the…

Unitree Technology Company’s First Robotic Arm Cooperating with Quadruped Robot

2022-01-13

Manipulator arms can be seen in various occasions, but the manipulator arms specially made for quadruped robots may not have been seen before.    On December 20th, a discussion about quadruped robots and robotic arms began in the robotics circle. Unitree Technology announced that they had launched the robotic arm product Z1, which is perfectly…

Mouser Introduces TI TCAN4550 System Basis Chip

2022-01-13

“Electronic components are fueled by today’s electronic products, and Mouser Electronics, a distributor of electronic components focused on introducing new products and offering a large inventory, is now stocking the TCAN4550 and TCAN4550-Q1 CAN FD controllers from Texas Instruments (TI) . “ Electronic components are fueled by today’s electronic products, and Mouser Electronics, a distributor…

AMD’s official peripheral store opens: Ryzen Limited Gift Box of $150

2022-01-12

Under Su Ma’s leadership, the past few years can be described as an absolute highlight in AMD’s history. Intel is struggling to cope with processor products, graphics products also have a certain market, and revenue and profits are getting better and better. According to foreign media, AMD’s official peripheral stores have quietly reopened recently, and…

Bosch CEO: The trend of tight supply of automotive semiconductors may continue until 2022

2022-01-12

Bosch, the world’s largest supplier of auto parts, recently pointed out that the tight supply of automotive semiconductors may continue until 2022. In an interview with the Frankfurter Allgemeine Zeitung, CEO of the company Volkmar Denner said that the shortage of automotive chips cannot be resolved in the short term. “We will also face a…

Using transimpedance amplifiers to determine the stability and noise gain frequency response of photosensitive applications

2022-01-11

“Many kinds of precision applications have the function of sensing light, and can convert light-sensing information into useful digital signals. The designer must carefully correct the circuit instability of the application front-end with the help of the Bode diagram. “ Many kinds of precision applications have the function of sensing light, and can convert light-sensing…

Will 5G be the key to leveraging the development of telemedicine technology?

2022-01-11

In the story of the speed of fighting the new coronavirus, the completion and delivery of Wuhan Huoshenshan Hospital is amazing. In addition to the efficiency of building a 33,900 square meter hospital in 11 days, the rapid growth of 5G base stations around Vulcan Mountain also made this battle a little brighter. As the…

Using AD5764 DAC to achieve high-precision, bipolar voltage output digital-to-analog conversion

2022-01-10

Circuit functions and advantagesThis circuit uses four-channel, 16-bit, serial input, bipolar voltage output DAC AD5764, which can provide high-precision, bipolar data conversion. It utilizes the precision voltage reference ADR02 to achieve the best DAC performance over the entire operating temperature range. The only external components required for this 16-bit precision DAC are the reference voltage…