Many systems require low-power supplies in addition to the main power supply. A typical example is when the analog front-end amplifier requires ±5V power, but the main digital circuitry only requires ...
Altium Designer single-select and checkbox disproportionThe right side of the dialog box is also missing, no matter how long it is stretchedI suspect it's related to WIN10 or the high-resolution scree...
As shown in the figure below, if there is no resistor R3, then when the voltage at point A (i.e. Vin) is greater than (VT1+Vbe), the PNP will be turned on. If resistor R3 is added now, the voltage on ...
[color=#333333][font=Arial]The bottom row is connected to GND, and the others are connected to IO. When scanning the keys, set the first row to 0, scan the first column, set the second row to 0, scan ...
The newcomer took over an old circuit and did not understand the testing principles of the fixture.
1. CN1 and CN2 will be connected to the DGND of CN1_1 and CN2_2 respectively (the DGND of the fixtur...
Selection of inductors and magnetic beadsAuthor: Electronic Bugs [ Print ][ Return ]In the PCB circuits of electronic devices, a large number of inductive components and EMI filter components are used...
Activation myth of new batteries: New batteries should be activated by cyclic charge and discharge.
The truth: To be precise, the above statement is not a rumor. There is a time difference betw...[Details]
1 Analysis of the causes of transformer oil leakage Most of China's power transformers are oil-immersed transformers. Over the years, transformer oil leakage has occurred from time to time. Severe l...[Details]
Ford's third-generation autonomous driving test vehicle has begun public road testing in five cities in the United States, including Miami, Washington, and Detroit. The latest test vehicle is based ...[Details]
On August 17, iQOO held a new product launch conference for the iQOO 8 series, which is called "Full-Sense Control is Ready to Go". As iQOO's flagship product of the year, BOE exclusively supplies th...[Details]
1 Introduction
In real life, humidity measurement and control are widely used in the fields of textile industry, forestry, chemical industry and meteorological observation. Traditional manual testing...[Details]
1. General Provisions
(1) When the design rules are met, the production cost should be reduced as much as possible, such as using a 2-layer board if possible; when the cost conflicts with the de...[Details]
A system has three external interrupt sources 1, 2, and 3. When an interrupt source becomes low level, the CPU is required to process it. Their priority processing order from high to low is 3, 2, and...[Details]
1 Introduction
As a new type of light source with low supply voltage, low power consumption, long life and no radiation, LED has been increasingly applied and has become a key light source for s...[Details]
SynQor has announced the launch of a new battery pack, BAT-0400-M-1U-000, compatible with its military-grade uninterruptible power supplies.
The new battery...[Details]
The source of the program is the touch display experiment of the resistive touch screen. The TFT touch screen is not just the ILI9320 chip, but also involves two, one is ADS7846, the other is AT2...[Details]
MediaTek today (November 19) released the world's first smartphone processor Dimensity 9000 using TSMC's 4nm process. The chip also set many industry firsts. The CPU part of Dimensity 9000 adopts ...[Details]
According to MEMS Consulting, Sony
Semiconductor
Solutions
(hereinafter referred to as "SSS") recently launched a new CMOS
image sensor
for automotive cameras
:
IMX735, which...[Details]
In the reality that digital devices are becoming more and more the same, changing wallpapers has become an important way to show your personality. A good wallpaper not only has an excellent look and ...[Details]
introduction CAN (Controller Area Network) is a dedicated in-vehicle serial data communication bus developed by Bosch of Germany for the automotive industry in the early 1980s. It meets the requ...[Details]
Like humans, batteries prefer to operate at room temperature, and thermal management systems ensure this while maximizing efficiency.
When GM first unveiled the 2025 Cadillac Escalade IQ...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
