From the formula (4) in the paper, we can see that when the output voltage of U2 is 0V, the LED is turned on. I want to ask if U2 is a comparator? Because the inverting input terminal is higher than t...
ROS operating system video course content:
Master the basic concepts of ROS. Master the creation methods of ROS custom messages and services. Master the use of common ROS command line tools and visual...
[i=s]This post was last edited by flashtt on 2019-6-21 15:34[/i]I am about to start work. I bought many books before, but I haven't read many of them. The express delivery is really troublesome, and I...
[i=s]This post was last edited by lonfaye on 2019-7-15 08:17[/i]The attached picture is a summary of my recent reading of the IWR1642boost code. I post it here because, firstly, mmWave is definitely T...
Could you please explain in detail the generation of 2HZ? Now using this circuit, the buzzer oscillates very fast. Why does this problem occur when the components are soldered normally?...
DIY players all know that the CPU top cover is made of copper metal. In order to increase hardness and corrosion resistance, CPU manufacturers will plate a layer of nickel on the surface of copper, so...
Morgan Stanley cut its expected valuation for Waymo, Alphabet's self-driving unit, by 40%. Morgan Stanley analyst Brian Nowak cut his expected valuation for Waymo to $105 billion from $175 billion....[Details]
NCP1927 controller specific application
Figure 10 is a photo of a 140 W LCD TV switching power supply using NCP1927. Output 1 is 390 V, 250 mA; Output 2 is 5 V, 2 A; Output 3 is 12 V, 2.5 A. Av...[Details]
Flexible automated production technology is an advanced production technology that takes process design as the guide and CNC technology as the core. It can automatically complete the processing, ma...[Details]
1. Composition
Although the MCU is already a microcomputer, it is essentially just a chip, and such a chip alone cannot complete any work. In practical applications, in order for the MCU to complete ...[Details]
Steps to configure STM8 external clock (register): 1. Set the external clock register CLK_ECKR to write 0xB4 to it 2. Set the external clock frequency division. The lower three bits of CLK_CKDI...[Details]
On May 30, the launch ceremony of the 2023 China Wildlife Imaging Annual Competition hosted by China National Geographic was held in Shenzhen. Snapdragon became the exclusive imaging technology partn...[Details]
Today's consumers are more eager than ever to participate in online digital experiences. For some consumers, the so-called online digital experience even means full-scale immersive online shopping, s...[Details]
0 Introduction
The galvanometer scanning laser marking technology controls the deflection angle of two high-speed galvanometers to change the propagation direction of the laser, and focuse...[Details]
Working Principle of Ultrasonic Thickness Gauge
The thickness gauge is a small and easy-to-carry measuring instrument. It has been regarded as the preferred instrument for measuring...[Details]
Code: /* The first example of C language Question: There are 1, 2, 3, and 4 numbers. How many different three-digit numbers can be formed without repeated numbers? How many are they? Program anal...[Details]
Under the action of alternating voltage, the capacitor does not appear in the form of a simple capacitor. In addition to capacitance, it also has a certain inductance and resistance. When the freq...[Details]
On November 5, Xiaomi held the 2020 Xiaomi Developer Conference in Beijing, and Zeng Xuezhong, Vice President of Xiaomi Group and President of Xiaomi Mobile Phone Division, delivered a speech. Zeng X...[Details]
Today's high-speed digital-to-analog converters (DACs) usually contain many digital signal processing blocks to make them easier to use. For the purpose of this discussion, we used TI's DAC34H84, w...[Details]
According to Semiconductor Industry Observer reporters, local mobile phone giant Xiaomi is recruiting a team to re-enter the mobile phone chip market. People familiar with the matter told Semiconduct...[Details]
summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]