-
Intertek Shanghai Photovoltaic Laboratory, a global third-party quality and safety service organization, recently announced in Shanghai that in order to improve its service level, the laboratory will ...[Details]
-
An ammeter can be used to test current, but the current value obtained is an average value over a continuous period of time. If the target to be measured is a sudden current, an oscilloscope should ...[Details]
-
The principle of the recording telephone interface circuit introduced to you now mainly focuses on the principle, which can increase your understanding and hands-on ability. This circuit has automa...[Details]
-
The configuration of AVR fuse bits is a delicate task, and users often overlook its importance or find it difficult to master. Here are some key points and related matters that need to be paid attent...[Details]
-
I found a lot of information today. First of all, I decided to use ATmega8l. Let me briefly introduce it. It has 32 8-bit general registers, which can be repeatedly erased and written 10,000 times. T...[Details]
-
Let's analyze a 14-bit ADC with a 400-fs jitter clock circuit and ~73 dB thermal noise. At low input frequencies (e.g., 10 MHz, etc.), the SNR of this ADC is primarily defined by its thermal noise....[Details]
-
3-1 Independent button to control LED on and off This code mainly uses the if...else... statement to make the light turn on when the button is pressed and turn off when the button is released. ...[Details]
-
On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time.
At the same time, Nvi...[Details]
-
Last time, I measured the anti-blocking performance of AD9361 ( https://bbs.kechuang.org/t/82167 ). I originally heard from various experts that there were many pitfalls and it was impossible...[Details]
-
Electric vehicle battery failure and troubleshooting Battery cannot be charged
1. Troubleshooting
1) First check whether the connection of the charging circuit is reliable, whether...[Details]
-
DIY: High-brightness LED flashlight, the principle is simple and very practical. Make your own high-brightness LED flashlight , from the working principle, circuit diagram, welding current stabilizat...[Details]
-
Phased array antennas gather many antenna elements to form a large array, using beamforming to increase directional gain. The equivalent isotropic radiated power (EIRP) represents the power of the ph...[Details]
-
Harmonics are a distortion of the normal current waveform, usually emitted by non-linear loads. Non-linear loads include switch mode power supplies (SMPS), speed-controlled motors and drives, copie...[Details]
-
Direct reading spectrometer is a commonly used analytical instrument
, which is used in the fields of industry, electronics, machinery, petrochemical, electricity, etc. Users need to master some basi...[Details]
-
Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]