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.
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After the PWM frequency of STM32 reaches 500KHZ, can it be increased or decreased by 1KHZ?1. When I set the frequency to 500KHZ, I can capture the waveform of 500KHZ with an oscilloscope. When I want ...
ESP32-S2 Development PitfallsAuthor: RCSNTable of contents
ESP32-S2 development pit (1) - open filling
ESP32-S2 Development Pitfalls (2) -- Cmake Construction Engineering System
ESP32-S2 development p...
Many customers have reported that electromagnetic wave interference in radio communications cannot be seen, touched, or presented. Sometimes, they encounter the following problem: for the same set of ...
We are looking for PCB engineers and electrical engineers. The work location is Shangyu, Shaoxing, Zhejiang. As long as it is suitable, everything can be discussed. Contact WeChat 18157523951...
The design of anti-aliasing filters for delta-sigma data converters is significantly different from the design approach for SAR (successive approximation register) or pipeline (high-speed) converters...[Details]
GPIOMode_TypeDef is an enumeration variable that is used to store the GPIO working mode. Its definition is as follows: typedef enum {GPIO_Mode_AIN = 0x0, GPIO_Mode_IN_FLOATING = 0x04, GPIO_Mode_I...[Details]
The current rechargeable battery of choice for small, lightweight portable applications is the lithium-ion battery. But when it comes to power management for mobile phones, portable media players o...[Details]
Ambiq is a startup that has been getting a lot of attention.
I recently spoke with Dan Cermak, VP of Architecture and Product Planning at Ambiq. They make a product that may not...[Details]
At present, intelligent electromagnetic flowmeters have been widely used in traditional heavy steel and chemical enterprises, as well as enterprises that provide people with living materials (such as ...[Details]
The so-called message mailbox does not transmit data, but tells the task which variables to use at the right time or to use the variables promptly and accurately when some special variables change. Th...[Details]
On October 17, the 20GWh annual smart energy storage battery project of Quzhou Penghui Energy Technology Co., Ltd. officially started construction, marking the entry of Penghui's energy storage...[Details]
Rumors about the 16-inch MacBook Pro continued to ferment this week. Forbes reported that Apple will start production of the 16-inch in September and gradually phase out the old 15-inch model. In a r...[Details]
With the widespread use of lithium batteries in mobile communications, electronic appliances and other fields, accidents involving battery safety, environmental pollution of used batteries, and the s...[Details]
On May 22, VR industry analysts Roland Quandt and Brad Lynch recently revealed that Qualcomm is providing test samples of Qualcomm Snapdragon XR2 Gen 3 (SXR2330) and XR2+ Gen 3 chips (SXR2350) to V...[Details]
Phenomenon 1:
Fault phenomenon: Alarm or vibration continues after 1-2 seconds of power on
Cause analysis: This phenomenon usually occurs due to oversensitivity and insufficient pow...[Details]
On the evening of April 26, Sanhuan Group released its 2020 annual report. The company's annual operating income was 3.994 billion yuan, a year-on-year increase of 46.49%; the net profit attributable...[Details]
Based on the principle of piezoresistive effect, the integrated process technology is adopted to dope and diffuse along the characteristic crystal orientation of the single crystal silicon wafer to m...[Details]
China’s two largest lithium producers are still losing money nine months into the year as a slump in the battery metals market continues to squeeze the industry. Tianqi Lithium Corp...[Details]
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