-
Many electronic products are tested at a few seconds per automated test, and the system
DC
power supply can account for a significant portion of this time, so it is worth paying attentio...[Details]
-
Today, when I used the serial port, I found that it sometimes worked and sometimes didn't. I suspected it was a hardware problem, so I downloaded other programs to test it and found that the serial p...[Details]
-
Background Information
The market for high brightness (HB) LEDs is expected to reach $20.2 billion by 2015 (Source: Strategies Unlimited). One of the key application areas driving this growth is L...[Details]
-
The communication circuit between the monitoring module and the rectifier module is shown in the figure. Optocouplers N9 and N452 provide isolation between the microprocessor D211 and the rectifier...[Details]
-
Figure 1: The IoT factory is a confluence of old and new technologies, and for low-power wireless devices, it is also a hotbed of electromagnetic noise. (Image source: Texas Instruments) As we all...[Details]
-
In C51, when using the printf() function for formatted output, the format control characters are different from those in ANSI C. In the format control characters, b stands for byte Output uint8_t...[Details]
-
STM32 is a low-power chip, so its peripherals all have a corresponding clock, and these clocks are turned off when the chip is just powered on, so if you want the peripherals to work, you must ...[Details]
-
Since the Bluetooth SIG developed Bluetooth in 1998, it has become a household name and a key feature of almost every smartphone, tablet and personal computer. According to the Bluetooth SIG, billion...[Details]
-
#include "config.h"
//Flowing light value table
int Led_Table ={
0x00fe0000,0x00fd0000,0x00fb0000,0x00f70000,0x00ef0000,
0x00df0000,0x00bf0000,0x007f0000};
//Main function ...[Details]
-
Positive displacement flow meter The volumetric flow meter is a flow meter with high accuracy. After the flow meter is put into use, special attention should be paid to the following aspects o...[Details]
-
The issue of air quality has received widespread attention in daily life. For example, PM2.5 sensors are found in car purifiers, PM2.5 detectors, gas detectors, air conditioners with purification...[Details]
-
Interrupt Architecture: S3C2440 has a total of 60 interrupt sources, of which 15 are sub-interrupt sources, which correspond to each bit in the SUBSRCPND register, and the other 45 interrupt sourc...[Details]
-
Xiaomi will launch two 5G mobile phones on September 24: Xiaomi 9 Pro 5G and Xiaomi MIX 5G Era concept phone. Regarding the new Xiaomi MIX product, the official has not announced the specific...[Details]
-
StradVision, a developer of AI camera perception software for ADAS and autonomous vehicles, has developed the latest automotive surround view monitoring (SVM) technology. Automotive OEMs can integrat...[Details]
-
summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]
ARM Technology
京公网安备 11010802033920号
EEWORLD
