This is my first time to use CAN bus. Recently, I need to send and receive data through CAN bus. When I use microcontroller to send ID=0x401, I check the waveform and find that the actual data sent is...
Knowledge point 1: pointer
1. Pointer: The first number of the variable's storage space in memory is called the address of the variable, also called a pointer.
Pointer variable: It is used to store a ...
There are two main issues here:
1) How are the 2Ω of R150 and the 300Ω of R151 calculated? Or is it an empirical value? Is the 300Ω just used for current limiting of the voltage regulator BZX84-B13?
2...
Traditional fieldbus networks generally use wired media as transmission media. Wired transmission media make the location of communication equipment relatively fixed. Some special industrial field env...
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With the expansion of its customer base, Actel has jumped out of the "small circle" of aerospace and entered a broader business field. Based on Flash technology, Actel's FPGA products have obvious ...[Details]
When we think about multi-layer PCB design, we often think of a rack of boards in a server environment or a gaming rig assembly. But what if our typical rigid boards don’t fit into the physic...[Details]
In recent years, due to the increasing market demand for new energy vehicles and energy storage, electrolyte shipments have increased year by year. The agency predicts that global demand for lithium ...[Details]
Entegris , Inc. (NASDAQ: ENTG), a leader in specialty chemicals and advanced materials solutions for the microelectronics industry, today announced the acquisition of MPD Chemicals, a supplier of a...[Details]
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On June 17, Chosun Ilbo reported that South Korean electronics manufacturer Hanwha Techwin has decided to reduce its purchases of system semiconductors from Huawei. According to industry ins...[Details]
China Mobile successfully made the first 5G call on a 5G mobile phone on the Beijing 5G test network. The call used the NSA core network and IMS network upgraded from the 4G live network, enabl...[Details]
Compared with ZEN4: mid-to-high frequencies are superior across the board, and it is suitable for listening to classical music (ZEN4 has a strong sense of three-dimensional sound). This machine gi...[Details]
1. Pin multiplexing From the schematic diagram, we can find that timer 0 (T0) and timer 1 (T1) are multiplexed functions of P3.4 and P3.5. When these two pins are configured as timer functions, the s...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
Last night, many heavyweights appeared on the screen of Shenzhen Universiade Center, including Nvidia founder and CEO Huang Renxun, Luminar founder and president Austin Russell, ZF Group board member...[Details]
According to Kyodo News, PowerX (Tokyo) plans to build the largest battery factory in Japan. The factory is scheduled to be completed in October 2023 and will be officially put into production around...[Details]
EXTI key interrupt:
EXTI interrupt:
Note:
1. EXTI interrupt is an external interrupt, and related interrupt management devices need to be configured.
2. If it is an event interrupt, there...[Details]
On October 23, Wuhan Weilai Energy Co., Ltd. ("NIO Energy") signed a cooperation agreement with Wuhan Shouyi Technology Innovation Investment Development Group Co., Ltd. ("Shouyi Technology Innovat...[Details]
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