I would like to ask experienced seniors, when drawing a package, what is the difference between using the ADD command and the shape command to draw the frame diagram? Which layers need to be drawn usi...
Dear experts: This is my first time to use high-frequency circuits. I encountered several problems in the design of a product with built-in infrared remote control. I would like to ask you for your ad...
DSP has no resources, and there is not enough RAM for external expansion. How can I realize the later simulation debugging? Is there any NB simulator or a method without expanding RAM? Can anyone give...
How to make a software watchdog in Nios? I want code and explanation on how to initialize, feed the watchdog, set the interrupt cycle, etc. What are the special settings in SOPC? Feed the watchdog at ...
When developing DSP2812, SEED XDS560PLUS can run normally. SD XDS560V2 STM prompts an error: SC_ERR_CTL_NO_TRG_CLOCK. Can anyone give me some advice?...
3.17 Posted a message to recruit team members, and published the QQ discussion group: [color=#000][font=Helvetica, Arial, sans-serif]285537089[/font][/color] 3.19 Got responses from many forum friends...
For STM32, there are two ways to reset the software: 1) Use the official software library The system reset function is directly provided in the stm32f10x_nvic.c file of the official software li...[Details]
I recently upgraded MDK to V5.25 and found that there are many libraries in the Managing Run-Time Environment. Compared with the past, it is much better, from the bottom-level driver to the upper-le...[Details]
When the domestic discussion about "ZTE being banned" was hot, Alibaba officially announced the acquisition of chip supplier
Zhongtianwei
, but the investment amount was not disclosed. At t...[Details]
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
Development Background: 1. Main chip - STM32F207VCT6; 2. TCP/IP protocol stack - LWIP, transplanted based on ST routines; 3. Operating system - none (bare metal); Anomalies: 1. Power on the device wi...[Details]
Since the second half of 2017,
the market share of
quantum dot
displays has dropped significantly, with global sales falling from 3.42 million in 2016 to 2 million in 2017, a 42% decrease; d...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[Details]
With the implementation of the first version of the NR sub-6GHz draft of 3GPP in December 2017, and the subsequent Phase 2 drafts, semiconductor manufacturers and terminal manufacturers began to ...[Details]
Leading Chinese PV inverter manufacturer Huawei said it is supplying string inverters to a 75MW fully digital utility-scale solar project in Brazil, which it claims is the first of its kind in the cou...[Details]
According to foreign media reports, the 2018 GMC Terrain Denali is equipped with multiple collision detection systems, and a recent test verified the safety of the system. Even when driving in a bu...[Details]
At the beginning of the new year of 2018, after the release of the national photovoltaic policy, we found that the state’s support for village-level poverty alleviation power stations has not weake...[Details]
The ARM11 (S3C6410) processor is selected as the hardware platform, the embedded Linux operating system is used as the software platform, the background difference method and the frame difference...[Details]
PCB Design
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