Design of Electronic Ballast for 110V Energy Saving Lamp Keywords : EB (electronic ballast or electronic ballast), voltage doubler circuit. Generally, it is more difficult to design a 110V EB than a 2...
I just want to add a memory stick, and don't want to change anything else. The memory I'm using now is PC2-3200 DDR2 400, and the processor is P4 2.93G. I saw Kingston DDR2 667 (PC2 5300) 1GB, but I d...
Lovesickness tears, broken in front of flowers, vanity is tasteless. Sleepless night, drunk under the moon, love falls when drinking. The lights are dim, the shadow of the beauty, the dream is lingeri...
[color=#000] I used the SPI1 of stm32f051c8t6 to drive the ADS1120 chip. As a result, the program was stuck in the code segment waiting for the nDRDY pin to become a low level. So after the ADS1120 in...
I watched this movie on Saturday. The content is easy to understand and touching. I was moved:Cry: Once again, I condemn those human traffickers who sell women and children:@:...
A little girl was lying on the windowsill, watching people outside the window burying her beloved puppy. She couldn't help but burst into tears and grief. Her grandfather saw this and quickly led her ...
China Energy Storage Network News:
According to reports, in order to reduce carbon emissions, a group of Japanese technology and energy companies are launching a pilot project that aims to al...[Details]
The trade war between China and the United States has become the focus. The United States has begun to play the ban card against Chinese technology companies. The ZTE incident shows that if the ban...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
The last two blogs talked about a version problem of STM32CubeMX and the problem of hardware reset. When you solve these two problems, you will find that after the program is burned into the board, t...[Details]
After studying the F4 FSMC method to drive the touch screen for a few days, I have gained some understanding, which are listed below. The unorganized record is only for my own reference in the future...[Details]
Automotive LCD Instrument Clock EMI Solution As early as 2014, the market size of China's automotive full LCD instrument has reached 3.506 billion yuan, and it is expected that by 2020, this s...[Details]
In most countries, the military is a fairly large group, and the health of soldiers is particularly important to the combat effectiveness of the army. The US Department of Defense's Advanced Resear...[Details]
STM32 uses FSMC to read and write CPLD programs. CPLD is hung on the address line and data line of STM32. CPLD is regarded as an off-chip RAM for reading and writing. On the board I made, CPLD is hun...[Details]
From small households to large enterprises, energy consumption has always been a concern for everyone. The energy consumption of Chinese enterprises has always been high, and the country has also wor...[Details]
This paper proposes a design scheme for an embedded CNC system based on ARM and FPGA. The software and hardware design of the ARM system, the implementation method of hardware fine interpolation ...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
1) Independent watchdog has no interrupt, window watchdog has interrupt 2) Independent watchdogs can be divided into hardware and software, while window watchdogs can only be controlled by software...[Details]
When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed): RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); G...[Details]