Switching power supply study group is recruiting: want to learn about switching power supply! Click here to sign upToday in the switching power supply study group, someone asked: What is a linear powe...
The most impressive thing for me in 2019 was when we took graduation photos. It was a rare occasion for us to get together as we all went our separate ways after graduation. At the final party, many p...
From: https://www.instructables.com/id/The-Sixth-Finger/A sixth finger made with a flex sensor, Circuit Playground Express, and programmable with CircuitPython...
Recently, with the release of Apple AirTag, a new round of attention has been raised in the market for UWB technology. In fact, as early as the release of iPhone 11, Apple announced that all mobile ph...
[NXP Rapid IoT Review] Rapid IoT Studio Simple Programming Step 3 Bluetooth Connection Control Test 1. Open IDE. 2. Add Bluetooth connection control and three page controls. 3. Connect the Bluetooth c...
1 Introduction
In low-power devices, power supply stability is one of the key factors affecting device performance. An efficient power backup system can provide low-power devices with stable po...[Details]
Around the beginning of this year, Xiaomi broke the news of a 200 billion US dollar IPO; soon after, it quickly changed its words, claiming that it had selected underwriters and the valuation was 1...[Details]
Cailian Press (Shanghai, editor Huang Junzhi) reported that recently, the U.S. Department of Energy's Oak Ridge National Laboratory and the University of Tennessee, Knoxville discovered a promising...[Details]
Recently, Xiaomi has been frequently searched on Weibo due to plagiarism incidents. Many people have begun to question Xiaomi's public relations capabilities. Luo Yonghao, CEO of Smartisan Technolog...[Details]
Color temperature display As we all know, in the normal display mode of the oscilloscope, the grayscale size is used to indicate the probability of the waveform occurring. The greater the probabili...[Details]
According to Reuters, British Culture Secretary Oliver Dowden announced that the UK has decided to stop using Huawei equipment in 5G construction. Earlier reports said that the British government w...[Details]
The electronic control technology on automobile engines mainly includes the following aspects:
Electronic fuel injection (EFI)
The electronic fuel injection system is a system t...[Details]
1. Introduction
It is not new that single-chip microcomputer is used as microcontroller of embedded system. It is not difficult to use timer/counter of single-chip microcomputer. However, f...[Details]
1
Preface
When learning modulation methods, modulation ratio and voltage utilization are important concepts. I found that the textbooks introduced these two contents very vaguely, and the...[Details]
The mobile phone industry, which was once flourishing, has now been monopolized by giants. In the past decade, countless well-known brands have disappeared, such as Nokia, BlackBerry, LG, HTC, etc. I...[Details]
Yesterday, WinFuture's Roland Quandt revealed the full specs of the upcoming Google Pixel 5. Today, he revealed the specs of the Google Pixel 4a 5G. According to his new leak, the two smartphones are...[Details]
1 Introduction AVR embedded microcontrollers have rich hardware and software resources. The serial I2C interface can meet the requirements of many applications. Two AVR microcontrollers can communica...[Details]
Recently, Rohm released a 200V Schottky barrier diode (SBD for short). In fact, the diode is a very common electronic component, which is widely used in rectifier circuits, detection circuits, voltag...[Details]
Infrared rays are a type of invisible light in the sun. After being discovered and studied by scientists, it was found that infrared rays have a strong thermal effect and have a good effect on the hu...[Details]
SPI3 remapping using debugging Chip: STM32F105VC KEIL library: 3.5 2017/08/26: Use SPI3 to operate FLASH, but use an oscilloscope to check that there is no SCK output, there is MOSI output, and SCK...[Details]