[i=s]This post was last edited by eew_dCepDu on 2022-8-21 21:53[/i] I am very happy to be shortlisted to participate in the Digi-Key Innovation Competition. Thanks to eeworld and digi-key for the opp...
A great person on the Internet has developed a baremetal programming for D1, which makes D1 a real single-chip microcomputer. The open source project is here: https://github.com/bigmagic123/d1-nezha-b...
[i=s]This post was last edited by 执著666666 on 2019-7-12 16:26[/i]I would like to ask you, why I use MSP430F149, HC_SR04 to measure distance, the S value in the interrupt can not be returned to the mai...
I remember that when I was in school, I learned about gate circuits and used gate circuits to build a three-person voter. Although it has been a long time, it is still quite classic. Let's use SIMteri...
Has anyone tried running this GD example? When I run it, it prompts me to press the user key. After I simulate pressing it, no new information is printed. When debugging, I find that it is always stuc...
On the morning of June 6, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation...[Details]
Taipei, November 28, 2023 - Advantech, a global industrial IoT manufacturer, won the fifth place in the "2023 Taiwan International Brands" with a brand value of US$881 million, with a brand value gro...[Details]
Highlights: Efficient: Designed to maximize engineering design efficiency and accelerate product time to market, it is used to connect semiconductor IP modules and subsystems based on Arm and RIS...[Details]
The advantage of adding hybrid control technology to the power supply mounted on the motherboard is that it can manage the controller powerfully and predictably and provide system status in real ti...[Details]
1 Introduction Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcontroller, most ...[Details]
On January 16, the Laser TV Industry Branch of the China Electronic Video Industry Association released the TV industry's first "Laser TV Eye Protection Action White Paper" in Shanghai. The white pap...[Details]
In the previous MPEG LA-HEVC patent pool introduction, we found that there are only two Chinese patent holders in the patent list: Hangzhou Hikvision Digital Technology Co., Ltd. and Hangzhou Boyun X...[Details]
There have been reports before that the iPhone 12 series that Apple will launch this year will all use OLED screens, and the new phones will include four models. If this is the case, then rely...[Details]
When we modulate the carrier signal, there will be 4 frequency components. The first is the modulating signal itself, the second is the carrier, and the third is the carrier and the modulating signal...[Details]
Here is an amplifier suitable for indoor TV antennas. It has a simple circuit but works well.
1. Circuit Principle The circuit of the indoor TV antenna amplifier is shown in Figure 1. It is c...[Details]
51 MCU serial port output
//******************************************
//HMC5883 51 serial port test program
//Use the microcontroller STC89C51
// Crystal: 11.0592M
// Display: PC serial port
...[Details]
Qualcomm Technologies Inc. announced that it will live stream the 2020 Qualcomm Snapdragon Technology Summit at 7:00 a.m. Pacific Time on December 1 and 2 (11:00 p.m. Beijing Time on December 1 and 2...[Details]
Recently, Qualcomm officially launched the new generation of 5G flagship mobile platform - Snapdragon 888. This chip is the new high-end chip equipped with 5G for Android phones. From "865" to "888",...[Details]
Founded in 1930, Texas Instruments is a world-renowned semiconductor manufacturer with a history of nearly 80 years. It is well-known for the development, manufacture and sale of semiconductors and co...[Details]
@Ben Geskin released the latest OnePlus 9 Pro renderings yesterday. As can be seen from the picture, the phone adopts a single punch hole design in the upper left corner of the front camera, a dual-b...[Details]
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