Now most smartphones support fast charging, and there are many limited chargers around. It is very suitable for making a convenient power supply for daily electronic experiments. I often use positive ...
Recruiting part-time lecturers or technical support personnel in related fields such as Procast, short-term training or technical support, weekends.Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, Wuh...
After successfully driving SSD1306, I made a key input interrupt program using the two keys on the board. Press the right KEY3 and the screen will display RIGHT, and press the left KEY1 and it will di...
[i=s]This post was last edited by dql2016 on 2021-11-20 16:03[/i]0. Introduction to mjpg-streamer
mjpg-streamer is a free IP-based video streaming server. Its input plug-in reads video data from the c...
TI's new generation processor platform AM57XX is a multi-core heterogeneous SOC with one or two ARM cores (ARM CORTEX-A15) and one or two DSP (C66x) cores on the chip. The AM57xx processor is a highly...
Time flies. It has been two months since I received the board. A few days ago, the administrator said that the progress will be finished on June 30. I was surprised that it was so fast. It felt like t...
Bus off is a relatively important error handling mechanism for CAN nodes. So, what is the recovery process of CAN nodes in the bus off state? And how to understand the "fast recovery" and "slow recov...[Details]
1. Anti-Pit Agent
Refers to the organic additives added to the electroplating solution, which can reduce the surface tension of the plating solution, so that the hydrogen bubbles generated on t...[Details]
On June 9, according to digital big V @i冰宇宙, the Samsung Galaxy Note 20 will abandon the curved screen and switch to a straight screen design. All Note series after Galaxy Note 5 are equip...[Details]
According to foreign media reports, Nvidia will acquire ARM for 40 billion pounds (52.4 billion U.S. dollars at the current exchange rate). Currently, Nvidia and ARM have entered the exclusive negoti...[Details]
With the explosive growth of digital audio products in recent years, many chips or chipsets have appeared on the market to meet the requirements of more advanced players. However, there are also so...[Details]
China Energy Storage Network:
Recently, the U.S. Department of Energy (DOE) announced that it would allocate $1.55 billion in funding under the Inflation Reduction Act to accelerate ongoing...[Details]
When the pointer type power factor meter is designed, the pointer is designed to be in the middle (1) position when the voltage of phase a and phase b and the current of phase c are taken and the pow...[Details]
Abstract: In its simplest form, the PC voltmeter consists of a 4-channel, 10-bit A/D converter (IC2) with a few passive components, connected to the PC printer port via a 25-pin male D-type connector....[Details]
In high-frequency PWM switching converters, a reliable gate drive circuit must be designed to ensure that the power MOSFET works at high frequency, high voltage, and high current. A good driving ci...[Details]
Many years ago, cars were a means of transportation. Many people have driven cars, especially 20 years ago, drivers were all strong and healthy, because at that time, there was no power assist. Wha...[Details]
01. Overview of overall new energy vehicle data in September The GF report summarizes it this way: In September, new energy passenger cars and buses achieved a relatively high year-on-year positive g...[Details]
Uninterrupted power supply is the most basic guarantee for all the operating equipment and network systems with increasing information and automation. Whether it is an AC or DC uninterruptible power ...[Details]
Recently, the Hunan Supervision Office of the National Energy Administration issued the "Hunan Electric Power Auxiliary Service Management Implementation Rules", "Hunan Electric Power Grid Operatio...[Details]
Just half a month ago, Rockwell Automation just rejected Emerson 's $27 billion acquisition offer ( Emerson is interested in Rockwell Automation, Rockwell Automation is not interested in Emerson )....[Details]
After years of development, local companies have absorbed foreign research and development results, making wireless alarm products more stable than ever before. At present, they have basically beco...[Details]