Event details: https://en.eeworld.com/bbs/elecplay/content/161Evaluation summary:
@dql2016[Review of SGP40] + UnboxingBasic Use
[Review of SGP40] + Do-it-yourself food and clothing-Driver writingpitfa...
Weather broadcaster based on RVB2601Author: ddllxxrrProject BackgroundI am very happy to get a RVB2601 development board from Pingtou Ge . Before participating in this event, I read the introduction o...
[i=s]This post was last edited by annysky2012 on 2021-10-16 13:45[/i]For the first two questions, I saw the administrator post on the forum: B station experts help: portable, fast charging, adjustable...
The MM32F103 series of Lingdongwei products use a 32-bit microcontroller with a high-performance core M3, with a typical operating frequency of up to 144MHZ, built-in high-speed memory, and a rich set...
The schematic diagram is as follows. In practice, some modifications have been made. R8 is disconnected, R14 is removed, and R15 is short-circuited. This directly forms a followerThe waveform of the i...
On June 10, according to the 21st Century Business Herald, Arm China Executive Chairman and CEO Wu Xiong'ang was dismissed. "The past week has been in a tense state, and it involves legal ...[Details]
According to foreign media reports, in late February this year, researchers from the U.S. Department of Energy's Oak Ridge National Laboratory (ORNL) demonstrated a 20KW bidirectional wireless chargi...[Details]
void LCD12864Init(void) //LCD12864 font initialization program
{ Delay_nms(100); //Delay program greater than 40MS PSB = 1; //Set to 8BIT parallel port working mode Delay_nus(1); R...[Details]
After Apple equipped the iPhone 5s with a 64-bit processor for the first time, it seems to have triggered a wave of other manufacturers developing 64-bit processors. In addition to Samsung, Broadcom,...[Details]
In the context of economic globalization, the "trade friction" provoked by the United States has caused huge losses to technology companies in both countries. Huawei has lost the US 5G market and suf...[Details]
According to a comprehensive report by Jiwei.com, TSMC's plan to invest US$3.5 billion to build a factory in the United States was approved by the Investment Review Commission of Taiwan's Ministry of...[Details]
1.
I'm bare metal on ARM. Not using any embedded OS.
My bootloader puts my program at 0x00000000 (this is Flash). During initialization, I copy all the code in the code area to SDRAM. Then I jump t...[Details]
Instrument Introduction Differential thermal analyzer (DTA for short) is a thermal analysis instrument that tests the thermal effects of a substance during heating or cooling. It can study the relati...[Details]
ABB inverters are widely used, and various faults are inevitable during use. There are generally two ways to handle ABB inverter faults (other inverter faults are also handled similarly): fault cod...[Details]
It is reported that Shenzhen Judian Intelligent Technology Co., Ltd. was established in December 2004. The company is headquartered in Fuyong Street, Bao'an District, Shenzhen. The registered capital...[Details]
The following is a summary of what I learned when I modified ST's Custom_HID routine into a "custom USB device" routine. Because I have just started learning USB development, some misunderstandings ar...[Details]
1. Directly operate bit by bit to light up one by one #include reg51.h //header file sbit LED0=P2^0; //bit defines the port of the microcontroller connected to the LED light sbit LED1=P2^1; sbit LE...[Details]
Recently, Apple released the official version of iOS 13.7, version number 17H35. According to the update notification, iOS 13.7 specifically adds the COVID-19 coronavirus exposure notificati...[Details]
PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]