1. After downloading the provided QT file, put it in the folder /home/topeet/opencv2.4.9/opencvinstall/. Enter the /QT/demo directory. Let's open the opencv_pic.pro project.Ubuntu# vi opencv_pic.proNo...
To be honest, after playing with several domestic chips, I really like the AT32 chip. Not only can the RAM be expanded at will, but when I was soldering the sample board, I soldered the MCU upside dow...
After the product is produced, it may be necessary to upgrade the software in large quantities, so a tool for batch upgrading programs is developed.Two upgrade cases for STM32 and M0518 are provided....
1. Introduction to Watchdog
1. The watchdog can be used as a timer or to prevent the program from running out of time. It mainly corresponds to two working modes, timer mode and watchdog mode.
2. The ...
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
The wafer process methods for growing LED organic layers include vapor phase wafer (VPE), liquid phase wafer (LPE), metal organic chemical vapor deposition (MOCVD), and molecular beam wafer (MBE). ...[Details]
The following is an introduction and explanation of the uninterruptible power supply circuit diagram of the mother-and-child telephone:
The uninterruptible power supply circuit diagram of t...[Details]
According to foreign technology media MacRumors, the iPhone 15 Pro and iPhone 15 Pro Max launched by Apple this year are both equipped with the A17 Bionic processor and there are differences between ...[Details]
The emergence of pressure calibrators not only solves the calibration of standard pressure, but also better meets the needs of comprehensive on-site testing. Pressure calibrators are used to calibrate...[Details]
Sulfur dioxide detectors can be divided into the following categories according to their structure: handheld sulfur dioxide detectors, fixed sulfur dioxide detectors, sulfur dioxide transmitters (a...[Details]
Question: Why can I only receive the beginning and end of the data when I configure the serial port interrupt? The PC sends 123, and I receive 13; the PC sends 12345, and I receive 15. The baud rates...[Details]
The 2014 Top Ten Most Popular Photovoltaic Enterprises Selection Activity was jointly sponsored by Polaris Solar Photovoltaic Network and Polaris Power Network, and hosted by the CREC Organizing Commi...[Details]
The "war against the epidemic" caused by the new coronavirus has become a top priority for the whole nation. However, from a positive perspective, this epidemic will greatly enhance the public's awar...[Details]
According to foreign media reports, digital consumer lending platform RevFin has reached a strategic partnership with Indian enterprise Internet of Things (IoT) technology company Aeris Communication...[Details]
Choose your partner carefully. Small, powerful DC motors play a crucial role in the development of increasingly integrated systems. They are the ideal drive technology for many applications, from m...[Details]
The LTC®2356-12/LTC2356-14 are 12-bit/14-bit, 3.5Msps serial ADCs with differential inputs. These devices draw only 5.5mA from a single 3.3V supply and are available in a tiny 10-lead MSOP package....[Details]
What is a boiler two-color liquid level gauge? The boiler two-color liquid level meter (DEC for short) is made of high-quality stainless steel and imported electronic components. The display part...[Details]
In the field of energy storage, in addition to electricity metering equipment, there are a variety of products and technologies that can improve the efficiency and performance of energy storage s...[Details]