[i=s]This post was last edited by bigbat on 2020-4-11 15:54[/i]Kelvin resistance measurement
Suppose we want to measure the resistance of a component that is far away from the ohmmeter. This will caus...
Today, a female car owner appeared at the Tesla booth at the Shanghai Auto Show. She was wearing a white T-shirt with "Brake Failure" written on it. She stood on the roof of the car and shouted "Tesla...
[size=3][color=#000000][backcolor=white]TM1640 is a dedicated integrated circuit for driving digital tubes. It can directly drive 16-bit common cathode digital tubes. Please download the attached manu...
A busy tone is a tone that appears when a single tone of a certain frequency and silence interact, usually used to indicate that the phone is busy. In some practical applications, this busy tone needs...
[i=s]This post was last edited by qwqwqw2088 on 2018-10-6 11:32[/i] [size=4]Altium designer 19 has been released. The software is only for everyone's learning. [b]Statement: Do not use it for commerci...
[align=left][b][font="][size=14pt]1[font=宋体]、[/font][font=Times New Roman]Cnt_6[/font][font=宋体]的[/font][font=Times New Roman]VHDL[/font][font=宋体]源代码如下:[/font][/size][/font][/b][/align][align=left]libr...
Image source: GlobalData Intelligence Center
According to GlobalData, the world battery energy storage market will grow 7% year-on-year to $13.13 billion (€11.7 billion) by ...[Details]
1. Measurement principle
The on-site electric energy error measurement adopts the fixed low-frequency pulse method of the standard meter method, that is, the meter under test outputs a certain...[Details]
New hard drive uses 6th generation BiCS FLASH™ 3D flash memory; 2048GB SSD maintains M.2 2230 form factor
TOKYO , May 23, 2023
– Kioxia Corporation today announced the addition o...[Details]
Due to its advantages in safety and energy density, solid-state batteries have become a research focus for new energy vehicles. According to the Ministry of Industry and Information Technology, Chi...[Details]
The program memory of PIC is FLASH memory, which mainly stores program code and will not be lost when power is off.
The data memory is SRAM, which mainly stores some program variables and ...[Details]
Twitter blogger Slashleaks exposed a set of mock-up photos of what is suspected to be the iPhone 12 Pro Max. The Slashleaks website shows that the authenticity of the photos is 67%. The leaked ...[Details]
introduction Handheld electronic devices play an important role in our daily lives. However, no amount of careful engineering can protect them from being subjected to "rough treatment" in the han...[Details]
Recently, Scion Motion announced that its self-developed automotive-grade 4D imaging radar SFR-2K has officially rolled off the production line. Previously, SFR-2K has been confirmed to be standard...[Details]
For a long time, the PC version of WeChat has been complained by users because it has never had the function of adding friends. For office workers, if they want to add friends, they have to pic...[Details]
In our daily debugging of circuit boards and
measurement
, when initializing
the oscilloscope
, we often "get lazy" and just press the "Auto Set" button on the oscilloscope.
...[Details]
SDRAM: Synchronous Dynamic Random Access Memory, synchronous dynamic random access memory, synchronization means that the memory needs to synchronize the clock, and the internal command transmission ...[Details]
Recently, National Semiconductor has developed an LED driver IC LM3445 and an evaluation board that can be directly connected to a bidirectional AC-triggered triode dimmer, which almost completely ...[Details]
That’s right, the automotive 12V lead-acid battery is on its way out. Europe has mandated that all new cars no longer use lead-acid batteries after 2030, creating a huge challenge for OEMs to find ...[Details]
Impedance
: It refers to the ratio of the voltage to the current of the speaker input signal. The input impedance of the speaker is generally divided into high impedance and low impedance. ...[Details]