0936011275

This paper discusses the current development of LED goniophotometers, mainly analyzing and studying instruments based on imaging photometry that use CCD or digital cameras as a means of goniophotomet...[Details]

STM32 GPIO usage summary STM32 GPIO usage steps: 1. Enable the peripheral clock corresponding to GPIO For example: // Enable the peripheral clock corresponding to GPIOA, GPIOB, and GPIOC RCC_APB2Per...[Details]

The radio frequency signal generator is a commonly used general electronic test and measurement instrument. Different from the traditional function signal generator, it is mainly used to generate rad...[Details]

　With the widespread application of LEDs, LED heat dissipation issues have received more and more attention. The heat dissipation performance of LEDs will directly affect the life of LED products. ...[Details]

Recently, the price increase letters from major driver IC manufacturers have come one after another. Silan Microelectronics' price increase letter shows that it will adjust the price of LED lighting ...[Details]

In the past six months, there has been a severe shortage of semiconductor production capacity worldwide, and major companies have raised prices. Expanding semiconductor production capacity has become...[Details]

According to foreign media reports, researchers at the Hong Kong University of Science and Technology have designed the world's first 3D artificial eyeball. If all goes well, it is expected to help m...[Details]

    I have seen some examples of STC microcontrollers downloading programs without powering off on the Internet. However, they all require serial port interrupts to complete. The following is a progr...[Details]

 Because the company's products need to use AD to detect battery voltage, the requirements are not very high, and I suddenly want to use DMA+ADC+TIM. I thought it was very simple before, but the actu...[Details]

The main function of the STM32 ST-LINK Utility software is mass production (a tool for batch downloading of codes). It is also a practical tool. When we need to view the chip FLASH data, we can qui...[Details]

On March 20, the mobilization meeting for the concentrated start of key projects in the first quarter of 2023 in Liaoning Province and the opening ceremony of the Yiwei lithium energy storage and pow...[Details]

Well, this experiment is also relatively simple~~ Use the buttons to adjust the PWM output (the cycle remains unchanged here, only the duty cycle is changed)~~ 7. Pulse Width Modulation (PWM) VII. (0...[Details]

Although wireless charging pads are already available for smartphones, they only work when the phone is stationary. For cars, this charging method is as inconvenient as charging at a charging station...[Details]

Xiaomi Group partner and Redmi brand general manager Lu Weibing posted on Weibo today that Xiaomi’s goal is to be number one and will surpass all mobile phone brands including Apple. Lu Weibing said...[Details]

The hardware part of this design is mainly composed of signal amplification, AC/DC conversion, AD conversion, range conversion, microcontroller for data acquisition and data transmission, interface c...[Details]