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On October 24, a signing ceremony for key projects in the equipment manufacturing industry in Yuhui District, Bengbu City, Anhui Province in the fourth quarter of 2021 was held. According to the Be...[Details]

Quantification of protein biomarkers in blood with picomolar sensitivity requires labor-intensive incubation and washing steps. Detection of proteins in sweat allows for instant monitoring, but the...[Details]

Prepare for analysis The size of IRAM is 96k. Actually, the first two programs are run here. The programs are smaller than 16K. What needs to be achieved is to copy the first 16k of IRAM from the s...[Details]

Among the many CNC and digital display intelligent devices, a large part work day and night (such as intelligent street light clock controllers in the power department, intelligent temperature contro...[Details]

VCSEL stands for Vertical Cavity Surface Emitting Laser. Different from traditional EEL edge-emitting lasers, VCSEL emits light in a direction perpendicular to the substrate and has extremely high ad...[Details]

　　How to select a battery charge and discharge tester? 　　The battery charge and discharge tester is a special instrument for charging, discharging and capacity testing of battery packs. How to choose...[Details]

1. What is a vector network analyzer? The vector network analyzer is a vector network analyzer with high performance, large dynamic range and low noise. The frequency range covers the entire mobile c...[Details]

SCI is a full-duplex asynchronous serial communication interface, mainly used for communication between MCU and other computers or devices. Several independent MCUs can also realize serial communicat...[Details]

STM32F407xx embeds four universal synchronous/asynchronous receivers (USART1, USART2, USART3 and USART6) and two universal asynchronous receivers and transmitters (UART4 and UART5). These 6 interface...[Details]

1. LCD display principle. Working principle and driving circuit of LCD Liquid crystal is an organic compound. This organic substance has both the fluidity and continuity of liquid and the optical pro...[Details]

Identification, classification and measurement of capacitors 1. Unit: Farad (F) 1F=10 3 mF=10 6 uF=10 9 nF=10 12 pF Symbol...[Details]

There are two ways to turn off a thyristor: one is well known, that is, when the anode potential of the thyristor is lower than the cathode potential or the anode current is less than the holding c...[Details]

Tickets are admission tickets to watch the Olympics, concerts, and attend high-level conferences. With the development of high-quality image input and output equipment, especially the emergence of col...[Details]

introduction Data acquisition refers to the process of converting analog quantities such as temperature, pressure, voltage, current, displacement, flow, etc. into digital quantities, and then ...[Details]

On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]