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In the GPIO experiment, we first wrote an assembly program to operate the register to light up the LED. However, the readability and portability of assembly language are too poor, so we wrote the sta...[Details]
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First: Power transformer core Ordinary transformers are made of stacked silicon steel sheets, while the core of a wound core transformer is wound with silicon steel strips. It has two functions...[Details]
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This solution includes a constant current LED driver. The circuit is connected in single series or parallel. The power efficiency is as high as over 93%, and the power factor is over 90%. Compared ...[Details]
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Table of contents
1. Header File
2. Interrupt function format
3. Interrupt vector name
4. Design focus of interrupt function
5. Principles of writing ISR in C language
//Note: The GCC-A...[Details]
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As one of the paths to smart manufacturing, the Industrial Internet of Things is developing rapidly. Lux Research predicted in its 2016 report that the global industrial Internet of Things output val...[Details]
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1. Introduction This paper takes the embedded S3C2410 as the core chip, designs and implements a high-speed, high-precision data acquisition and processing system with certain processing cap...[Details]
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China, November 19, 2021 - Based on the proposal of Jean-Marc Chery, President and CEO of STMicroelectronics, the Supervisory Board of STMicroelectronics approved the changes in the Executive Committ...[Details]
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According to Shanxi Economic Daily, the antimony semiconductor project introduced by Jincheng Optoelectronic and Mechanical Industry Research Institute has now entered the trial operation stage. It i...[Details]
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STM32L151: int main(void) { HAL_Init(); SystemClock_Config(); MX_GPIO_Init(); LED_ON(); MX_DMA_Init(); MX_SPI1_Init(); MX_SPI2_Init(); MX_TIM3_Init(); MX_USART2_UART_Init(); //M...[Details]
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Data acquisition (DAQ) refers to the process of measuring electrical or physical parameters such as voltage, current, temperature, pressure, sound, or motion. In order to analyze and store the rele...[Details]
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Touchscreen controller manufacturers often use various specifications and standards to differentiate their products. One of the most commonly mentioned is the signal-to-noise ratio (SNR). However, ...[Details]
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Mi Rabbit is a classic cartoon character of Xiaomi Technology. When the user enters the FASTBOOT interface, an anthropomorphic "Mi Rabbit Repairing Android" pattern will appear. However, acc...[Details]
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Although output voltages continue to drop and regulation requirements become increasingly stringent, your task may not be as difficult as it appears. Even if you must design with 1% or greater tole...[Details]
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At present, many brands of LED backlight displays are referred to as LED displays. In fact, LED displays are fundamentally different from current LED backlight displays. Of course, it is easy f...[Details]
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Delixi inverter is a device widely used in the field of industrial automation, especially in the constant pressure water supply system, which can realize the precise control of the water pump and e...[Details]
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