I bought a 12864 LCD PSB can not be grounded. Once grounded, the 12864 will be black.I found the problem through Baidu. The manufacturer connected psb and vcc by default, so the default connection is ...
The program executes to: if(!SetupDiCallClassInstaller(DIF_INSTALLDEVICEFILES, hDevInfo, &deviceInfoData)) { // happen error here! errCall = "SetupDiCallClassInstaller"; //goto failed;} A 'Device Inst...
Activity details: [Free evaluation: AI development board based on Allwinner R329 chip]Updated to 2021-10-14Evaluation report summary:@tobotUsing R329 to identify QR codesInitial understanding of R329 ...
Super cool! See how the VR smart glasses artificial intelligence system repairs aircraft engines : https://training.eeworld.com.cn/course/3541Application of augmented reality smart glasses artificial ...
The DAC output waveform is curve 1 (dark blue). Curve 2 (light green) can be regarded as a stable periodic signal. The DAC output waveform is gradually shifted to the right (relative to curve 2). In t...
After the burning is completed, the following prompt appears:This program contains initialized RAM data.It may run successfully under Code Composer Studiobut not as a standalone system because of this...
The Sino-US trade war has already started. Trump's series of actions have had a negative impact on the global economy, such as increasing tariffs on Chinese companies and restricting domestic compa...[Details]
In our common sense, the word technology often has two definitions. The first is the technology sealed in the laboratory. They are like flowers on the mountain top. Only a few people on the mountai...[Details]
1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
1. Purpose Since the number of times the STM32 FLASH can be erased and written is limited, in order to protect our FLASH and extend the use time of the MCU, we can debug on the SRAM. SRAM is a ...[Details]
In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]
In simple terms, high-end chips solve many complex problems, mid-range chips solve a single complex problem, and low-end chips solve a simple problem. Let's learn more about the relevant content wi...[Details]
Today, under the guidance of a low-level expert, I learned how to configure the PWM module! Woof! First open the file configured last time, as follows: Then, we need to use TIM1 to set PWM: Then,...[Details]
Chip: STM32F107VCT6 Application Pin: THOUSANDS, RMII STM32CubeMX is very convenient to use ETH. The software comes with LWIP and configuration. This time, STM32F107VCT6+DP83848CVV is used. The MII a...[Details]
LAN8720 test code arrangement 1. Modified based on two projects, namely "Experiment 55 Network Communication Experiment" of Zhengdian Atom ATK and "STSW-STM32070" routine of ST official The hardware ...[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]
At present, in the world,
the construction of
smart cities
is in the process of gradually landing from concept, and technology giants and investment giants are important participants in this...[Details]
Since China began to try to produce panels independently in 1998, in 2018, China's panel industry has gradually upgraded from a marginal industry to the largest production scale. Especially in the ...[Details]
The F1 racetrack is roaring with engines, and a fierce F1 race is about to begin. I am not a fan of racing cars, and I have nothing to do with this world, but
I spent a special day here
because...[Details]
Superconductors have physical properties such as zero resistance effect, Meissner effect and Josephson effect, which make them have broad application prospects and unparalleled advantages in many b...[Details]