I live in Hangzhou. The temperature has risen in recent days and the weather is sunny. It is a good time for outings, but the epidemic has also brought a lot of troubles and concerns. There are more t...
First upload the source packageAfter FreeRTOS was ported, I shared it with everyone at the first time https://en.eeworld.com/bbs/forum.php?mod=viewthreadtid=1077428extra= . Welcome to follow the threa...
Why am I so confused? I searched through the manual of AT32F403 and couldn't find the word EEPROM at all! ! !EEPROM is only available on 51 MCU, especially STC, and it is very convenient. In essence, ...
The 2019 National College Student Electronics Contest G is a typical high-frequency circuit and communication topic. Its summary is as follows:
Design and manufacture a dual-channel voice simultaneous...
[i=s]This post was last edited by sunboy25 on 2020-9-13 10:35[/i]I would like to ask, are there any textbooks on time domain analysis and calculation of op amps?...
Most engineers underestimate the importance of probes. Without probes, an oscilloscope is useless. Probes allow you to see what is happening with your device under test (DUT). There are hundreds of p...[Details]
The design of LED display control system uses AT89C51 microcontroller as the main controller, adopts two modes of LED row and column display and keyboard synchronous interrupt request display, real...[Details]
On August 9, the Department of Industry and Information Technology of Yunnan Province, together with the People's Governments of Kunming, Qujing and Lijiang, held the 2024 China Industrial Transfer De...[Details]
On December 19, WinFuture exposed the detailed parameters of Samsung Galaxy S21 Ultra. Most of the details about the phone were revealed, except for the price. The phone uses a 6.8-inch hole-punch sc...[Details]
At the Xiaomi 12 series new product launch conference, MIUI 13 was the first to appear. As the original starting point of Xiaomi, MIUI is no longer just a mobile phone system, but also the user...[Details]
Abstract: This article is a selection guide for RF microwave power sensors. Based on the structure and test principle of modern power sensors, this article analyzes the advantages and disadvantages o...[Details]
In the LED and serial port programs we experimented with earlier, the CPU sent the address to a specific register and wrote the corresponding bits in the register to meet the control requirements. ...[Details]
This is the smallest SIP high-voltage reed relay on the market to date, with 5kV isolation capability and a PCB area that is only 1/6 of previous similar products. February 1, 2024, Clacton-on-Sea,...[Details]
Accuracy, resolution, and measurement speed are some of the important factors that engineers must consider when deciding how to collect and measure data. Another important factor is the environment...[Details]
The basis of this tester is a Pilz CMOS buffered oscillator (Figure 1). This oscillator uses a single CMOS inverter biased in its linear region through resistor R1 to form a high gain inverting amp...[Details]
Program source code #include ioCC2530.h typedef unsigned char uchar; typedef unsigned int uint; // Initialize the system clock void SystemClockInit() { CLKCONCMD &= ~0x40; //Set the system cl...[Details]
Amid the ups and downs of the US-China trade war, the new iPhone that Apple fans have been looking forward to has finally made its debut. However, judging from the specifications, the iPhone launched...[Details]
Jeff Harris, Vice President of Global Corporate and Product Marketing, Keysight Technologies
Artificial intelligence (AI) seems to be everywhere around us, in products both advance...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
FPGA/CPLD
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