[i=s]This post was last edited by cedar_xuesong on 2015-10-15 09:13[/i] Project: Air Conditioning WizardProject Introduction: Please refer to https://bbs.eeworld.com.cn/thread-472487-1-1.htmlCurrent P...
High-power LED drive circuit (AC-DC) design example (very practical and specific), mainly does not require a transformer; directly connected to the AC power supply. Interested friends can take a look...
The program cannot be burned in, what should I pay attention to? [/color][/size] [size=5][color=#ff8c00]2.1_System_Linux-3.0.35 -> 04_Burn Tool, the burn tool in the path just now is relatively simila...
[i=s]This post was last edited by qwqwqw2088 on 2019-11-20 08:35[/i]According to the national standard management procedures, the mandatory national standard "Safety Technical Specifications for Elect...
I want to make an instrument, but the range selection IO takes up too much space. What should I do? For example, thisHow do I choose the gear I sense? For example, if it is 1k gear, I should let AD kn...
I just started to develop applications for Windows CE. I found that I fully installed EVC4.0+SP4, platform winCE5.0, s3c2410. I need to select arm4i, but there is no ARMv4I in the cpu platform selecti...
International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
After searching a lot of information, I finally understood the time base timer. I did not use any library functions but operated the registers directly. The following introduces the systick in STM32...[Details]
1. The first project We are going to create the first project, which is mainly for project analysis, so that we can understand how CubeMX works and how to trace the code logic. Okay, no more nonsense...[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]
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]
The Wassenaar Arrangement, everything started during the Cold War. Let's learn more about it with the embedded editor.
background
After the end of World War II, the United States ...[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]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
In recent years, in addition to Huawei Kirin
chips
in the mobile phone industry
, Xiaomi's own processor Pengpai S1, AI
chip
start-ups such as Cambrian, Horizon, and Deephi Technolo...[Details]
//Observe the difference between feeding the dog and not feeding the dog, and use the LED indicator of the PB port for status indication. //Switch the LED indicator enable switch of the PB po...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]