EMB1SU

The circuit principle is shown in Figure (a). The power supply voltage is a square wave with an amplitude of ±UE, a period of T, and a duty cycle of 50%. If the diode is idealized, when the power ...[Details]

3G mobile communications, such as W-CDMA, EDGE, and CDMA2000, allow our mobile phones to access the colorful Internet world at high speed. To meet this bandwidth requirement, base stations (the interf...[Details]

The source program of the 51 single-chip PCA9685 driver board driving the servo single-chip is as follows: #include reg52.h             #include intrins.h    #include stdio.h #include math.h type...[Details]

On January 7, Do-Fluoride stated on the investor interaction platform that LiFSI is not a new product. The reason why it has not received much attention in the past is mainly due to the high producti...[Details]

According to a report by Korean media TopDaily today, Samsung Electronics is considering removing the traditional AKG headphones from the Galaxy S21 series, but it is also very likely to bundle the l...[Details]

In response to the global financial crisis, the Central Development and Reform Commission has allocated 4 trillion yuan, together with the support of local finances, and it is expected that more t...[Details]

1. Application of radio frequency signal source Usually, the simple application of RF signal source is usually just the input frequency and power, plus some analog and digital modulation. However, to...[Details]

      It's the end of the year, and all major mobile phone brands will have a wave of new products. In addition to the selfie artifact S12 Pro, vivo has also confirmed the new generation of smart wat...[Details]

The concept and working principle of PLC PLC stands for Programmable Logic Controller, which is a digital electronic circuit commonly used in industrial automation control and robot control. ...[Details]

We have analyzed the BOM of OPPO Watch, and this time we will analyze the number of components and their cost. We estimate that the total cost of OPPO Watch is US$64.62 (approximately RMB 456.72), ...[Details]

On August 9, Huawei's 2019 Developer Conference opened at the Dongguan Basketball Center. Huawei Consumer Business CEO Yu Chengdong announced a major news that Huawei's own operating system, Harmony ...[Details]

Mir released the MYC-LD25X core board and development board based on the STM32MP257 embedded processor module. The core board is based on the STM32MP2 series, which is the latest generation of indu...[Details]

In 2023, the North American magazine Newsweek evaluated 2,300 hospitals in 28 countries, mainly referring to the two dimensions of medical level and service quality. Six Brazilian institutions ...[Details]

Software platform: Ubuntu 11.10 (install according to the "Have Fun with Ubuntu-11.10" series of articles in my blog) Host compiler: gcc 4.6.1 Hardware platform: tiny6410 1. Prepar...[Details]

On November 8, South Korean lithium battery giant LG Energy Solution said it had reached an agreement with U.S. electric vehicle manufacturer Rivian to supply it with electric vehic...[Details]