Design of high-precision semiconductor laser drive power supply and temperature control circuit: In order to solve the problem that the output power and wavelength of the semiconductor laser light sou...
RIGOL Factory Open Day. Participate in the online live broadcast from 14:30 to 16:10 on July 1st for a chance to win a limited edition oscilloscope!
What are you waiting for? Scan the QR code below to...
I have a beaglebone blue. After I got it, I read a tutorial and updated the system. Then I couldn't open the cloud9 ide on the web. I couldn't connect to the address 192.168.7.2:3000. How can I solve ...
To cater to the rapid development of Bluetooth 5, TI has launched a BLE5 Bluetooth microcontroller based on the ARM Cotex-M4 core—CC26x2. However, the chip has not yet been mass-produced. I bought a f...
[i=s]This post was last edited by fish001 on 2020-2-21 21:07[/i]In recent years, TWS (True Wireless Stereo) is rapidly rising in the headphone market. Now, users no longer have to worry about the tang...
1. A priest was playing golf, and a nun was watching. The first shot went astray, and the priest cursed, "Damn it, I missed it!" He hit it again, and the priest cursed again, "Damn it, I missed it aga...
This morning (3), news of a power outage was reported again in Taiwan, China. Taipower said the power outage was due to an accident at the switchyard of the Xingda Power Plant, which caused an imbala...[Details]
Study on control method using hysteresis comparison
High-voltage direct current (HVDC) transmission systems generate a large number of harmonics during the rectification and inversion process. ...[Details]
How the Circuit Works
The op amp IC1 (μA741) and the peripheral components form a voltage regulation circuit, and V1//V2 and V3 form a Darlington high-power voltage regulation circuit. RPl, ...[Details]
600KHZ wideband AC isolation amplifier
Function of the circuit
This is a simple isolation amplifier composed of a transistor circuit of a high-speed optocoupler. It cannot perform DC (direct c...[Details]
The metal tube float flowmeter rotates based on the coupling between the magnet in the float and the follower magnet in the indicator, and drives the pointer to rotate at the same time. Therefore, th...[Details]
Xinwanda Electronics Co., Ltd. (hereinafter referred to as "Xinwanda" or "the Company") held the 26th meeting of the 5th Board of Directors and the 26th meeting of the 5th Board of Supervisors on F...[Details]
According to Canalys statistics, the global PC market (including desktops, notebooks and computer workstations) grew by 4.7% in the third quarter of 2019 to 70.9 million units, setting a new record s...[Details]
The LT3759 operates over an input voltage range of 1.6V to 42V and uses a single feedback pin to control either the positive or negative output, reducing inventory and simplifying design. The device a...[Details]
In actual applications, engineers often encounter scenarios where power measurement is required. In addition to specialized power analyzers, daily-used oscilloscopes can also be used. Theoreticall...[Details]
LED matrix headlights have always been exclusive to high-end cars such as Mercedes-Benz and BMW due to cost issues. As LED technology matures, some Japanese manufacturers have begun to develop and ma...[Details]
SRAM Data Memory The ATmega128 supports two different SRAM configurations, as shown in Table 1. Figure 9 illustrates how the ATmega128's SRAM memory is organized. The ATmega128 is a complex micro...[Details]
With the successful launch of the Science and Technology Innovation Board, the enthusiasm of domestic semiconductor companies to enter the capital market has been aroused. Semiconductor companies tha...[Details]
The audio signal detector introduced here is an audio signal injector/tracker. It can be used to repair audio devices such as video disc players, radios, amplifiers, recorders, CD players, VCD play...[Details]
Battery-powered sensor networks usually operate in remote environments that are inaccessible to humans, such as volcanic areas and war zones. It is usually impossible to replace or recharge the power...[Details]
Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
