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1. Problem description: Use STM32CubeMX, configure SDIO 4-bit mode, and perform read and write tests on the SD card. 2. Preparation: Software version: STM32CubeMX–4.22.0; KEIL5 Hardware platform: At...[Details]
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#include #define uint unsigned int #define uchar unsigned char uchar code table ={ //Digital tube encoding without decimal point 0xc0,0xf9,0xa4,0xb0, 0x99,0x92,0x82,0xf8, 0x80,0x90}; uchar code tab...[Details]
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Multifunctional power supply circuit of portable phone using RS5VE
The figure shows a multifunctional power supply circuit of a portable phone constructed using RS5VE. The transceiver and voice ...[Details]
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1. Introduction
With the development of electronic technology, complex programmable logic devices (CPLDs) are increasingly widely used in electronic instruments due to their high speed, hi...[Details]
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Huawei MatePad Pro has been officially released and will go on sale on December 12, with a starting price of 3,299 yuan. It is reported that the MatePad Pro is equipped with Kirin 990 chip and Da V...[Details]
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STMicroelectronics launches Page EEPROM two-in-one memory
Improving performance and energy efficiency of intelligent edge devices
New memory combines the read speed of s...[Details]
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In recent years, with the rise of the global LED commercial lighting market, many LED manufacturers, including those in China, have placed LED commercial lighting products at an important positio...[Details]
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For the single-ended flyback converter shown in Figure 11, the maximum withstand voltage between the collector and emitter of the transistor. In order to limit the collector voltage of the transistor...[Details]
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The SGS100A has an extremely compact form factor, only one height unit high and 1/2" rack width, and is extremely fast to set frequency and level. Both of these features illustrate that the SGS100A i...[Details]
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Huaqiangbei once had too much halo: "the largest electronic products distribution center in the country and even the world", "China's No. 1 electronics street", "the weathervane of China's electronic...[Details]
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Today, TCL Huaxing announced that after two years of overcoming several technical difficulties, it has finally compressed the bottom bezel of the LCD module to the world's smallest 2.4mm (from the di...[Details]
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Space-saving circuit isolation solution
Waldenburg (Germany), July 04, 2023 -
Würth Elektronik has further expanded its WL-OCPT optocoupler product line with the addition of a DI...[Details]
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ASUS's annual flagship ZenFone 6 recently received a new software system firmware update, which enabled "Super Night Mode" on the ultra-wide-angle camera and improved camera rotation stability....[Details]
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Status register f3
This register contains the arithmetic status bits of the ALU, the RESET status bit, and the page preselection bits for program memory greater than 512 bytes.
Status regi...[Details]
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"We will build 600,000 5G base stations and ship 180 million 5G mobile phones within this year." On June 6, the day when my country's 5G licenses were officially issued for one year, Lu Chuncong, dep...[Details]
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