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1. Test product information
Product model: BLE5101
Product Description:
BLE5101 is a Bluetooth to serial port transceiver module based on Bluetooth protocol version 5.1. It has b...[Details]
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In the previous article, I didn’t finish talking about the probe function corresponding to the LCD device driver. This article will continue to talk about the probe function. s3cfb_pre_init(); Last...[Details]
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The U.S. State Department has updated its list of “5G Clean Networks.” According to the U.S. State Department's "5G Clean Networks" webpage, a 5G clean network means that no equipment from untruste...[Details]
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1. Case description Use the STM32F103ZE development board to control the LED lights to achieve the marquee phenomenon. I am still learning embedded development, and the blog will be updated continuou...[Details]
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Introduction
The Ax51 assembler has some pseudo-instructions that allow us to define symbol values, reserve and initialize memory, and control the location of code.
Do not confuse d...[Details]
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1.ARM system and architecture
1.1. The ARM system CPU has the following working modes:
User mode (usr)
Fast interrupt mode (fiq)
Interrupt mode (irq)
...[Details]
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Reprinted from http://blog.csdn.net/qqliyunpeng/article/details/48791487 1. The meaning of pseudo-instructions: Pseudo-instructions are instructions supported by the compiler, not by the hardw...[Details]
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basic introduction Recently, I made a device based on 51 MCU (STC89C52) + DHT11 temperature and humidity module + ESP8266 module + upload to oneNET APP display + LCD1602 display. The 51 MCU collects ...[Details]
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Recently, Japan and South Korea held a bilateral meeting at the WTO headquarters in Geneva. They failed to reach an agreement on Japan's strengthening of controls on South Korean semiconductors and o...[Details]
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#include
sbit P1_1=P1^1;
/*************Delay subroutine*******************************/
void delay(unsigned int x) //Minimum 1 millisecond
{
unsigned char j;
while(x--)
{
for(j=0;j
{...[Details]
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With the development and progress of society, the improvement of people's living standards and the advocacy of land conservation, more and more high-rise buildings have been erected, which has greatly...[Details]
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Compared with mechanical buttons and resistive touch buttons, capacitive touch buttons are not only durable, low-cost, simple and easy to install, waterproof and anti-fouling, but also provide functi...[Details]
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Capacitors are energy storage components and one of the basic components of electronic circuits. When voltage is applied across the capacitor, the capacitor absorbs energy from the power supply and s...[Details]
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Working principle: The measuring circuit is shown in Figure 1. The 6V of transformer T is rectified by D5 and filtered by C3 to provide the base voltage of the adjustment tube Q. Adjusting W can cont...[Details]
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October 30, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, has launched an ...[Details]
Analog electronics
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