I would like to ask how to automatically add test points to the whole board in AD? The current method is rather clumsy. For example, for 20 networks, I first copy 20 test point pads, then add networks...
[i=s]This post was last edited by Yaojishanchuan on 2021-3-16 14:32[/i]The boot logo of the ITOP-3399 platform is divided into two stages, namely the logo of the u-boot stage and the logo of the kerne...
Analog IIC is a relatively simple way to lock IIC. It is easy to program and modify. So I usually use analog IIC for IIC operation. The OLED program is based on the OLED display code of Zhengdian Atom...
I2C is not working, possible reasons and analysis steps:1. Check whether the power is on correctly2. Check whether the master input clock (mclk) of the slave chip is correct3. Check whether the i2c li...
The internal design of CH2601 has an IIC bus. The I2C bus on the board is connected to ES7210. The ES7210 chip is a four-channel ADC acquisition chip. A silicon microphone is connected to the board.Th...
China Energy Storage Network News:
In 2021, China Southern Power Grid has made continuous achievements in implementing the digital transformation of the power grid, achieving independent te...[Details]
On July 5, Japanese government departments asked Toyota and seven other major automakers to provide solutions for accidents caused by misuse of the accelerator pedal. According to local police data,...[Details]
ARM MMU page table framework First, here is a general block diagram of the page table structure of the arm mmu (the following discussion is gradually expanded from this diagram): The above is the t...[Details]
Jiwei.com reported on December 28 that according to a digital blogger, OPPO has not only customized the IMX766, but also a new large-bottom IMX789 is being tested, but the new flagship cannot catch u...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
In electronic production, the joints of components need to be welded. The quality of welding has a great impact on the quality of production. Therefore, to learn electronic production technology, y...[Details]
All I/O registers can be accessed through the IN (I/O port input) and OUT (output to I/O port) instructions. These instructions are used to transfer and exchange data between the 32 general registers...[Details]
The probability of PLC hardware damage or software running errors is extremely low. When checking for faults, the focus should be on the PLC's peripheral electrical components. Most PLC faults are ...[Details]
In order to popularize hydrogen fuel cell vehicles (FCEV) in China, six companies with the same philosophy, including China First Automobile Co., Ltd., Dongfeng Motor Group Co., Ltd., Guangzhou Autom...[Details]
After the 220V AC is stepped down and limited by capacitors C1 and R1, the AC voltage at points A and B is about 15V. It is rectified by VD1~VD4. A DC voltage of about 14V is obtained on C2 as the ...[Details]
In the first ten months of 2022, the share of three-in-one electric drive systems in the domestic passenger car market was close to 63%, of which TOP15 suppliers accounted for 83%. Thanks to the sale...[Details]
In small-sized LCD products that use LED as the backlight source, the side-lighting plus the light-guiding plate light-emitting mode has become the main backlight source system, but its light utilizat...[Details]
As the panel industry enters an era of application innovation, the focus of competition among major panel manufacturers is no longer on generational upgrades, but on how to develop more innovative ...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
