Cube MX 5.30 is the latest version. When reading and writing TF cards via SDIO, the mode is set to 4-bit. However, the generated c file is always in 1-bit mode. It's strange. Could it be that the 4-bi...
Preface:
Recently, EE held a disassembly expert event. The first episode was the disassembly of the charging head. I happened to be keen on disassembly, so I participated in this event. I don’t know m...
This is the details of debugging the RF amplifier that I personally tested in my project, system solution - structural design - module determination - layout - module verification - whole machine veri...
Because the project specifically requires that the power consumption of the Bluetooth transmission circuit should be less than 3.5mA , if it exceeds 3.5mA , the project cannot continue. This time, a c...
7905onsemi and Avnet IoT Innovation Design Competition
based on
1. External EEPROM (if the internal flash is large enough, it can also be used)
2. RF communication
3. Host computer software (transfer upgrade files)
Summary points:
1. The program always st...
Since the beginning of the epidemic prevention and control, many provinces across the country have used big data, facial recognition and other technologies to accurately identify high-risk groups, gr...[Details]
Researchers from three institutions, including the Ulsan National Institute of Science and Technology (UNIST), the Korea Institute of Energy Research (KIER), and the Brookhaven National Laborator...[Details]
1. Composition
1. PC
2. STM32F10x
Through the serial port connection (supported by the corresponding hardware chip: MAX323 or USB to serial port chip, etc.).
Design a program for sending data p...[Details]
At the beginning of the new year of 2022, Apple’s stock market value once exceeded 3 trillion US dollars during trading. In addition to the high stock market performance, people are more concerned ...[Details]
Digital interface series articles: SPI bus
The Serial Peripheral Interface (SPI) bus is a synchronous serial data link that operates in full-duplex mode. It is used to exchange data between a sing...[Details]
2023 has come to an end. For the battery new energy industry, this year has been extremely challenging. There are not only huge waves of industrial expansion, cross-border waves, and listings, but al...[Details]
Nidec Transmission Technology (Zhejiang) Co., Ltd.
(hereinafter referred to as "the Company")
, a group company of Nidec Corporation,
will participate in the CHINA INTERNATIONAL INDUSTRY FAI...[Details]
If we regard the microcontroller as an APP, the interrupt system is one of its functions. The strength of this function is the standard for measuring an APP. This function is to help you deal with e...[Details]
Traditional single-supply audio line drivers require a 9V to 12V power supply to generate a 2VRMS output signal. High supply voltages will increase system size, cost, and complexity. Maxim's DirectDr...[Details]
1. Input/output mode (refer to stm32 manual)
2. The difference between several speeds in GPIO output mode:
(1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz);
Also known as the response spee...[Details]
0 Introduction In IT systems, single-point grounding faults are a very common fault. Once a single-point grounding fault occurs, the IT system will become a TN-S system. Although it can continue to o...[Details]
According to foreign media reports, researchers at the Indian Institute of Technology (IIT) are developing the world's first in-vehicle "intelligent speed warning system". The system will alert drive...[Details]
Huawei held a global online new product launch conference on the 22nd and officially launched the new generation flagship mobile phone Mate 40 series. The China launch conference will be held i...[Details]
Previously, Lei Jun, the founder of Xiaomi, said that Xiaomi would enter the Fortune Global 500 in 2018, and now Xiaomi has achieved this goal. According to the latest Fortune 500 list, Xiaomi ranked...[Details]
The COVID-19 outbreak in the first quarter of 2020 has caused many industries to struggle. But the notebook market has withstood the most severe test of the early economic downturn. According to the ...[Details]
stm32/stm8
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