I use a single-chip microcomputer to drive 1602, but the written data cannot be displayed. The coordinates are correct. But only a box can be displayed. No matter what I write, it is a box. Has anyone...
LM386 power supply voltage 4--12V, audio power 0.5w. LM386 audio amplifier is manufactured by NSC. Its power supply voltage range is very wide, up to 15V, consuming 4mA of static current. When the pow...
I want to port LINUX2.6 to ARM9, and learn driver programming and system porting through this. Now I have the basics: I can understand the driver and the system. I also hope that those who pass by can...
This solution uses ADUC7060 with ARM7 core and 24-bit ADC, and ADF7020 to realize wireless data transmission. For details, please refer to ADI's article: CN-0164. I looked for its information yesterda...
Phenomenon: The counting and frequency division method generates a clock ld1_clk, and then clock constraints are applied to the original clock clk_24 and the frequency division clock ld1_clk, but ld1_...
I want to make something whose main function is to communicate between a PC application and a USB device. The CPU of the USB device has its own USB interface. Do I need to write a driver for communica...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[Details]
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
Wave soldering is a crucial electronic component soldering technique used in the production of a wide range of electronic devices, from home appliances to computers to avionics. The process is wide...[Details]
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With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
We are entering a new era where people are increasingly affordably equipped with more electronic gadgets. Electronics have become essential to our lives. For example, the average consumer now owns ...[Details]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
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Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
Industrial computers with GPUs leverage powerful parallel processing to build deep learning models to analyze and respond to optical inputs. The systems develop an understanding of visual data to i...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
introduction
The rapid development of science and technology has enabled mankind to quickly move from the Internet era to the big data era. As a result, the amount of data generated by people ...[Details]