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.
Due to the defects of the Bluetooth security protocol itself, mainstream Bluetooth chips from companies including Apple, Intel, Samsung, Qualcomm, CSR, etc. are facing the threat of BIAS counterfeit a...
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The TPS61022 constant and adjustable output power heating unit power supply solution introduced mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a heating resistor (2 Ω). This solut...
When using a skid plate to protect the differential, you need to fix the skid plate to the axle frame, which is a set of thin steel tubes that are bolted directly to the axle housing. It can protect t...
Does anyone remember a video about the principles of network communication? The video starts with the serial port, and then develops to Ethernet and data framing. In the middle, there is also RS232 co...
When using lvgl for display on Lichee RV86, I found that the color of the picture was not displayed correctly. I tried the following methods, but none of them solved the problem .Change the image form...
Recently, Naxin Micro announced the launch of the automotive-grade CAN SIC (Signal Improvement Capability) NCA1462-Q1 based on its self-developed innovative ringing suppression patent. NCA1462-Q1 i...[Details]
Beijing has begun recruiting the second batch of pilot units for the recycling of waste electrical and electronic products. After preliminary pilot applications, expert reviews and on-site surveys, s...[Details]
In the past few years, AMD and TSMC have cooperated to launch the Zen3Zen4 chips with more advanced processes, and were the first to enter 7nm and 5nm; ARM first grabbed the X86 share on the server s...[Details]
On April 23, Android 13 is undergoing developer preview testing, but this does not mean that all Google engineers are only focusing on this version. Recently, some of the first submission code...[Details]
On January 24, Evergrande Health (0708.HK) issued an announcement that it invested 1.06 billion in power battery company Canaan New Energy, holding 58% of the shares and becoming the largest shareh...[Details]
Samsung has just launched its latest entry-level smartphone, called the Galaxy A03 Core. The A03 has a 6.5-inch HD+ resolution LCD with a 5-megapixel selfie camera mounted in a waterdrop-shaped...[Details]
Based on Xunwei 4412 development board: Plug in the USB drive usb 1-3.3: Product: DataTraveler 3.0 usb 1-3.3 : Manufacturer : Kingston sd 3 :0:0:0: 60632064 512-byte logical blocks: (31.0 GB/28.9...[Details]
On the day of February 22, the National Development and Reform Commission issued the "Notice on Phased Reduction of Non-residential Gas Costs to Support Enterprises' Resumption of Work and Producti...[Details]
The inspection of the battery mainly involves observing the appearance and measuring the no-load voltage and load voltage.
(1) Check the appearance of the battery. For newly purchased batterie...[Details]
The power grid supplies users with alternating current, while various radio devices require direct current. Rectification is the process of converting alternating current into direct current. Using...[Details]
1. Program running out of control: The value of the program counter (PC) in the microcontroller is beyond our expectations. An abnormal deviation has occurred, deviating from the location where th...[Details]
MiR AMR “navigates” for Kingbo Electronics Nanjing. Global deployment experience helps the electronics giant smoothly implement automation upgrades
MiR AMR helps Kingbo Ele...[Details]
Guoxuan High-tech released an announcement that its wholly-owned subsidiary Hefei Guoxuan signed a "Cooperation Agreement" with Guangxi Liuzhou Dongcheng Investment Development Group Co., Ltd. in Jun...[Details]
This paper uses the filter selection function of the new color sensor TCS230 and uses MCU to design a portable brightness meter that can simultaneously measure the brightness of the three primary c...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]