There is a certain complementary effect between various access technologies, and NB-IoT can occupy a place in the field of Internet of Things by relying on its technical characteristics.
PART 1/Differ...
I have compiled some frequently asked questions in interviews. I hope these tips will be helpful to you in your interviews.
1. Given an array table, use a macro definition to find the number of elemen...
[font="][size=14px]As we all know, PCB boards are prone to bending and warping when passing through the reflow oven. So how to prevent PCB boards from bending and warping when passing through the refl...
1. Introduction of the WorkThis activity designs a steam sterilizer system, using the IMX1020 evaluation board. The design includes sterilization process control, modbus master module, temperature con...
During the recent test, it was found that the data read by STM32 ADC using DMA mode would appear as follows
I started to suspect that it was high-frequency interference from external signals. After a ...
ECG ten electrodes and 12 leads1. I don't know much about how to obtain electrocardiogram information using ECG. Why is ECG called 12-lead when it only has ten electrodes? What is the relationship bet...
On August 18, the Beijing Municipal Development and Reform Commission issued the "Notice on Further Improving the Time-of-Use Electricity Price Mechanism and Other Related Matters in the City", opt...[Details]
It is understood that for many years, Rizhao City has been the "leader" in the province's solar thermal application market, but with the rapid construction of high-rise buildings in recent years, the ...[Details]
Definition of PLC
A programmable controller is a digital computing electronic system designed for use in industrial environments. It uses a programmable memory to store instructions for execut...[Details]
The gold diggers have not yet become rich, but the water seller has achieved financial freedom first. This is the ridicule that a merger and acquisition in the field of autonomous driving received ...[Details]
According to foreign media reports, the US Patent and Trademark Office recently granted Apple 59 new patents, including two patents for the Titan project, namely road stability and the next-generatio...[Details]
According to foreign media reports, Cerence has launched an innovative AI voice cloning solution, My Car, My Voice, which enables people to create customized voices for in-car assistants. Since ...[Details]
1. Differences in structure The pixels of the passive drive matrix are composed of a simple substrate with a cathode and an anode. The intersection of the anode and the cathode can emit light, and t...[Details]
Resting heart rate gives you a good window into your health. So it’s no wonder we see so many wearable optical heart rate monitors on the market. These devices typically use photoplethysmography (P...[Details]
Centrosolar (ETR:C3O) plans to showcase its new flat roof system PV modules at SolarPowerUK2011, which was shown at the IntersolarEurope trade show in Munich this summer. The Ceniq system allows PV...[Details]
电源管理单元(PMU)评估板主要特性,电路图,材料清单和元器件布局图.
The ADP5034 combines two high performance buck regulators and two low dropout (LDO) regulators in a small, 24-lead 4 mm × 4 mm LFCSP to meet demanding performan...[Details]
The model of each microcontroller is composed of a long string of letters and numbers, which contains information such as the chip manufacturer, chip family, chip's maximum clock frequency, chip...[Details]
At the third semiconductor summit of the year held by the U.S. Department of Commerce on September 23, semiconductor companies such as TSMC, Samsung, Intel, GlobalFoundries, and Micron were required ...[Details]
At Huawei's new product launch conference, in addition to the highly anticipated Mate30 series of mobile phones, Huawei also released a new VR glasses product "HUAWEI VR Glass". This is the first tim...[Details]
Smart TVs are replacing traditional TVs as the center of home audio-visual entertainment. According to data from Aowei Cloud Network, by the end of 2019, there were 590 million color TVs in China, ...[Details]
LIS2DW12 is an ultra-low power 3D accelerate sensor in ST's second-generation MEMS family. It is often used in miniaturized wearable products such as rings and headphones. Among them, implanting 3D...[Details]