From: https://zardam.github.io/post/raspberrypi-numworks/I've had a Raspberry Pi Zero sitting on my desk for a long time and was looking for something to do with it. I also wanted to learn about the S...
As we enter 2020, my country is accelerating the commercialization of 5G networks. With the rapid popularization of 4G, is it time for 2G and 3G networks to be phased out? What should be done with the...
As shown in the code, I use stp to capture the signal. After running for a while, it works normally, but a strange phenomenon occurs. When flag_se = 1'b1 and full_se = 1'b0, the if condition is met an...
[i=s]This post was last edited by jszszzy on 2022-3-18 00:42[/i]Lichee RV 86 PANEL Review (3)——WSL single system solution environment construction
The exclusive first release on the entire network to ...
At the beginning, I used IAR to debug. When burning the program, an error message appeared. I forgot what the message was. Later, after installing ON Semiconductor IDE , it was normal. It should be th...
littleshrimponsemi and Avnet IoT Innovation Design Competition
Isolated power supply topology (transformer introduced Buck and Boot topology)There is no direct electrical connection between the input circuit and the output circuit of the power supply. The input a...
1. The internal structures of small-capacity, medium-capacity, large-capacity products and interconnected products are different. 1. Product system structure of F101, F102 and F103 2. System arch...[Details]
The 3458A multimeter can realize the functions of high bandwidth, high resolution and high sampling rate to digitize analog signals. Different from other low-end digital multimeters, the 3458A not on...[Details]
What is an IC tester? Integrated circuit testers are special instruments for testing integrated circuits. Integrated circuit testing is one of the key means to ensure the performance and quality ...[Details]
Digital inclinometer is a measuring tool for measuring small angles. It can be used to measure the inclination of the horizontal position, the parallelism and verticality of two parts, the straightnes...[Details]
When using a single-chip microcomputer, you often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Somet...[Details]
It is a DIY production of an infrared remote control audio source switcher and PC remote control with 4 stereo inputs and one output. Because it has a sound source switching function, it requires m...[Details]
In fact, in March and April, manufacturers in the field of test and measurement technology applications have been constantly innovating and new technologies have emerged. The booming market demand fo...[Details]
Texas Instruments introduces industry's most advanced stand-alone active EMI filter IC to support high-density power supply designs
Engineers can design smaller, lighter and more cos...[Details]
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Before we start explaining Secure Boot, let's first take a brief look at why we need in-vehicle information security?
Why do we need in-vehicle information security?
With ...[Details]
STM8L051x SPI used as Master Here I use STM8L051x SPI as Master and ads1293 as slave to make the two communicate. 1. Check the datasheet of STM8L051x and the description of SPI master module is a...[Details]
Apple analyst Ming-Chi Kuo just tweeted that due to lower-than-expected demand for Apple's new iPhone SE, he has lowered the estimated shipment volume of the phone today. Kuo Ming-Chi said: "The ...[Details]
With the emergence of intelligent residential areas, traditional doorbells are no longer suitable for modern families. People hope to understand the situation of visitors in a new way, while ensuring ...[Details]
At the Intel Security Day event held during the 2020 RSA Conference, Intel emphasized the company's continued commitment to security and announced several developments, including details of security ...[Details]
This method is suitable for STM32 and implements the method of outputting data using standard C stream functions such as printf, which greatly reduces the data processing required when outputting ser...[Details]