As shown in the picture, when I change the voltage, the current remains unchanged, but when I change the resistance of R2, the current changes. Why is that?...
After Cadence Allegro was upgraded to 17.x, the function of converting to lower versions was cancelled. If users need to extract a library from 17.x, it becomes very difficult. At this time, the only ...
[i=s]This post was last edited by lugl4313820 on 2022-1-22 15:14[/i]N32G45XVL-STB Unboxing + LightingI am very grateful to the judges of the eeworld development board evaluation project for their trus...
After a quick look at the official GD examples, I feel that they still maintain the general structure of the ST official examples. Anyone who has done ST development can easily understand them. They a...
The official lighting program is just a flowing light. Let's try something a little more complicated, a breathing light.The simple principle of the breathing light is to use PWM wave to drive the LED,...
The Atria AT32 provides a relatively complete demo routine, among which the tmr routine is very rich. There is a 7_pwm_output routine, which outputs PWM on the 7 pins. There is an English description ...
News on the morning of November 19th, vivo held the VDC vivo Developer Conference in Shenzhen today. Vivo Senior Vice President Shi Yujian gave an opening speech with the theme of "Native Every...[Details]
1. Hardware Solution This design uses a 51 single-chip microcomputer to read the temperature and humidity from the DHT11 temperature and humidity sensor every 2 seconds and display them on the LCD sc...[Details]
The Huawei Ark Compiler open source official website has been officially launched today (https://www.openarkcompiler.cn), and the source code is now available for download. According to the official ...[Details]
In many op amp circuits, the DC bias supply affects the performance of the op amp, especially when used with high-bit count analog-to-digital converters (ADCs) or for signal conditioning in se...[Details]
Through statistics of various failures in UPS maintenance work, we can draw the following conclusion: For backup UPS power supply , failures caused by batteries account for more than 50% of the t...[Details]
Overall system design 1) The controller of this design uses 51 single-chip microcomputer 2) ADC0808 collects the voltage division of the photoresistor The weaker the light intensity, the more LEDs wi...[Details]
1. Introduction to the principle of digital adjustable voltage regulated power supply 1. Solution analysis and selection Solution 1: The numerical control part uses a single-chip microcomputer to dri...[Details]
ARM is a British chip design company. Its most successful product is the 32-bit embedded CPU core - ARM series. The most commonly used ones are ARM7 and ARM9. ARM mainly provides IP cores, which are t...[Details]
Recently, Netcom learned from overseas media carscoops that Volvo announced its investment in Spectralics, an optical imaging technology startup, to study new optical films that can be applied to HUD...[Details]
The following is my learning experience when learning AVR microcontrollers. I share it with you and learn together. 1. AVR microcontrollers use RISC architecture, while 8051 microcontrollers use CIS...[Details]
The split electromagnetic flowmeter is a commonly used flow measurement instrument, mainly composed of measuring tube, electrode, excitation coil, iron core and other components. It is widely used in...[Details]
The TOPSwitch-JX series TOP266EG from Powerint is a cost-effective device that integrates a 725V power MOSFET, a high-voltage switch current source, multi-mode PWM control, an oscillator, a thermal...[Details]
Shenzhen, China - Media OutReach - August 22, 2023 -
Arrow Electronics, a global technology solutions provider, today held the Arrow Technology Showcase in Shenzhen, China.
With th...[Details]
Modern life is changing with each passing day, and people cannot live without electricity for a moment. In the process of using electricity, there are problems with electricity safety. In electrical e...[Details]
Smartphones are undoubtedly one of the most useful devices of the 21st century, but they still have one major flaw – battery life. We’ve all been there – you forget to charge your smartphone and only...[Details]
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