Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
The main application scenarios of short-range wireless products come from the emerging Internet of Things. The application scenarios of the Internet of Things are diverse, and various short-range wire...
The question asked me to draw the resistance of the input resistor of this circuit. Isn't the input resistance of the amplifier circuit equal to the input resistance of the first pole? So I want to dr...
Today, Xiaomi officially released its self-developed wireless charging technology, which will be first implemented on Xiaomi 11. However, Xiaomi's self-developed wireless charging technology is to be ...
1. Overview
In the previous article, we have realized the acquisition of weather data and then printed it out through the serial port.
[RVB2601 Creative Application Development] 4. Get weather informa...
When I initialized UART, I added the idle setting.
usart_enable(USART0);/* enable USART0 receive interrupt */
usart_interrupt_enable(USART0, USART_INT_RBNE);
usart_interrupt_enable(USART0, USART_INT_I...
Many applications require the isolation of hazardous voltages to comply with international safety standards. To ensure the safety of equipment and operators, these standards often require isolation co...[Details]
As our audio-responsive projects become more complex, we may decide to replace a simple MEMS microphone plus amplifier with a microphone that provides automatic gain control. This is a follow-up to...[Details]
When learning the microcontroller serial port program, we often write a serial port self-transmitting and self-receiving program to test the hardware and the program we wrote; It is very simple to t...[Details]
According to foreign media reports, Google Stadia cloud gaming platform added a new feature on November 6, allowing players to join each other's games without being invited by friends. This feature c...[Details]
The default output device of the standard library function is the display. To output to the serial port or LCD, you must redefine the functions related to the output device called in the standard lib...[Details]
With the continuous development of automobile intelligence and autonomous driving technology, more and more suppliers are beginning to want to take off the traditional hat of "parts manufacturers" an...[Details]
Key jitter There is a sound when a key is pressed. Although some key press sounds are very slight, these are all vibrations caused by the collision of metal conductors; this phenomenon is called: key...[Details]
Recently, Korean media exposed the upgraded changes of Samsung's second-generation folding screen flagship product, Samsung Galaxy Fold 2, and made a detailed comparison with the first-generati...[Details]
On July 30, Huawei Chairman Liang Hua said in an interview with Phoenix Technology and other media this afternoon that Hongmeng was originally an operating system for the Internet of Things (IoT), in...[Details]
The porting of serial port xmodem is relatively simple, just refer to the ymodem protocol. Experimental environment: Linux Ubuntu 9.10 (from the virtual machine provided by Professor Wei Dongshan) D...[Details]
If the delay function is used to detect the key press, it will consume the memory of the microcontroller, which is not very good, so we have the following method: unsigned char cnt1 = 0XFF; cnt1 = ...[Details]
Xiaomi Product Director Wang Teng popularized 5G technology on Weibo, and brought the 5G hotspot to us again with the help of China Unicom's announcement of the 5G mobile phone pioneer plan tod...[Details]
Today, touch panels are an indispensable input device for tablet terminals and smartphones. With the release of "Windows 8" in the fall of 2012, touch panels have also begun to be used as user interf...[Details]
On the morning of July 23, Japanese website Mac Otakara quoted Chinese supply chain sources as saying that due to the epidemic, Apple’s 2020 iPhone product (tentatively called iPhone 12) will n...[Details]
On October 24, 2024, at the CATL Super Hybrid Battery Brand and New Product Launch Conference, the Xiaoyao Super Hybrid Battery was officially unveiled. This is the world's first hybrid battery wit...[Details]