This issue highlights:
-Newly launched Qinheng type-c fast charging chip ch224, you can use it without being familiar with PD
- Last 8 days to apply for National Technology's low-power MCU evaluation ...
Friends who study MCU know that the number of IO ports of MCU is fixed. When doing a project, we need to consider the number of IO ports we actually use and the hardware resources of the MCU. We will ...
1. After unpacking and getting the information, start testing with Arduino code.
For specific connections, please refer to the previous post. You can connect UART as shown in the figure below, where U...
When adding 10M ohm feedback resistor to the OPA314 sensor signal amplifier circuit, 50HZ signal interference occurs. What is the reason?When the feedback resistor is changed to 100K, the signal inter...
Jixin STM32 Smart Car : https://training.eeworld.com.cn/course/5525Explain the design and production of smart cars based on STM32 in modules, and analyze the code...
To summarize briefly, first of all, I would like to thank EEWORLD and Qinheng Company for providing me with the opportunity to conduct this review. In particular, a staff member of eeworld called me t...
Scientists from Uppsala University in Sweden and First Solar's European Technology Center have jointly developed a new copper indium gallium selenide (CIGS) solar cell with an energy conversion eff...[Details]
In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has be...[Details]
Implementation of Flowing Lights Here we use the stm32mini development board to realize the external water lamp. Here I use three lamps (just explain the problem). The external pins are PA2, PB8, and...[Details]
In order to achieve the technical indicators planned by the government and fully meet the market demand for pure electric vehicles , the integration efficiency of the battery pack system must be grea...[Details]
Thoughts after ChatGPT became popular: What impact will technological changes have on agricultural development?
Recently, ChatGPT, launched by the American artificial intelligence la...[Details]
The Intel Sapphire Rapids-SP 56 Core CPU sample runs at a maximum speed of 3.3 GHz in ES state, and consumes a crazy 420W of power in MTP state, with a peak limit of 764W. The latest sample should ...[Details]
Oscilloscope waveforms represent real electronic signals. When evaluating an oscilloscope's performance, you can look at its ability to display a waveform with the same shape as the target signal. As...[Details]
According to foreign media reports, researchers have developed a simple and efficient synthesis scheme that can be used to prepare various cobalt-based transition metal oxide (TMOs) nanotubes, includ...[Details]
Today I visited the design exhibition at the Jiaotong University School of Journalism. The exhibition focused on two themes: Arduino and Python. What impressed me most about Python was what a Python ...[Details]
1. Equipment model: Steel Research Institute Nano-Plasma 2000 ICP spectrometer ICP: Inductively Coupled Plasma. "ICP" can be used instead of "ICP-OES, and ICP-AES". Both refer to inductively couple...[Details]
The configuration of a working fruit powered AVR microcontroller is as follows: Hardware: Mega88, 32KHz external crystal oscillator, 2x negative voltage circuit driven by AVR's PWM, LCD is a static...[Details]
1. Internal RAM: There are 256 units in total. The user uses the first 128 units to store readable and writable data, and the last 128 units are occupied by special registers.
The first 128 units are...[Details]
Q: Do I need to make any special settings in my firmware to take advantage of the Harvard architecture and five-stage pipeline in ARM9?
A: No. First, the ARM966E core of STR9 is binary compatible wit...[Details]
High-power LEDs, which usually refer to LEDs above 1W, are the hottest technology in the market. Since the birth of this technology, high-power LEDs have attracted widespread attention from th...[Details]
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