When the copper wire of PCB falls off (also known as copper shedding), the PCB factory will say it is a problem with the laminate and ask the manufacturer to bear the loss. According to my many years ...
From the introduction, one of the biggest features of this chip is its low power consumption performanceBut today when I was preparing to do a power consumption test, I found that the power supply of ...
First of all, directivity refers to the range of sound that a microphone can record, not how it is used.
Directivity can be divided into omnidirectional, figure-8 and cardioid. To put it simply, omnid...
From: https://hackaday.com/2021/02/08/hands-on-the-risc-v-esp32-c3-will-be-your-new-esp8266/The new ESP32-C3 has a 160M RISC-V core similar to the ESP8266, while including most of the ESP32 peripheral...
1. Introduction With the continuous development of science and technology, especially information technology, the process technology of printed circuit board production has been improved accordingly...
On August 31, the Henan Provincial Government held a meeting to promote economic operations, analyze and judge the current economic situation, and arrange and deploy the next key economic work. Govern...[Details]
In modern society, people are under increasing pressure, and sleep quality is particularly important. Tracking and recording sleep conditions can help us better regulate our sleep. In recent years,...[Details]
One day in September of the sixth year of Yonghui (655 AD), Emperor Gaozong of Tang summoned Zhangsun Wuji, Li Ji, Yu Zhining, and Chu Suiliang (a famous calligrapher) to discuss matters in the inn...[Details]
Recently, Cambridge GaN Devices (CGD), a semiconductor company specializing in the design and development of GaN power devices, is using its unique ICeGaN technology to propose solutions to higher-po...[Details]
I'm currently programming stm32l011f4. I thought stm32 has bit-band operation, so I wanted to try it. But it didn't work as I expected. Here is the bit-band operation code: Bit-band operation codes...[Details]
50,000 times/week, 300 times/hour, 5 times/minute... Do you know what these numbers mean?
Recently, self-driving technology company Waymo announced that its
robot
taxi service Waymo On...[Details]
The relevant registers for UART configuration are as follows (listed in the order in the s3c2440 manual): 1.ULCONn register: linear control register Function: Set parity, stop bit, data bit (5-8 bits...[Details]
With search and mark and MultiView Zoom capabilities for fast waveform navigation, and more than 15 optional software and analysis packages for common technical and in-depth analysis tasks, the Tektr...[Details]
In March 2021, Asus launched the ROG Phone 5 series, which includes the ROG Phone 5, 5 Pro, and 5 Ultimate. In August, the company released updated versions of the phones, called ROG Phone 5s and 5s ...[Details]
Things you need to prepare:
Apache-1.3.39 for linux
Php-4.4.8 for linux
Ubuntu amd64 PC
6410 development board, I use the friendly arm
Cross-compile:
Cross-compila...[Details]
The COD, ammonia nitrogen and total phosphorus three-in-one online analyzer is a new generation of online analyzers that fully complies with standards and industry standards. One instrument can sim...[Details]
On August 1, the Qinghai Provincial Development and Reform Commission and the Qinghai Provincial Energy Bureau issued the "Qinghai Province Energy Sector Carbon Peak Implementation Plan", which men...[Details]
The DC resistance tester is controlled by a single chip microcomputer, with a large screen Chinese character LCD display and a print output function (and 232 interface). The eight gears of the instru...[Details]
The 48 companies that submitted reports deployed a total of 496 self-driving test vehicles, driving 3.2581 million kilometers, equivalent to more than 81 laps around the equator. Waymo had the longe...[Details]
1: First the Makefile.def:
————————————————————————————————————————
In all driver makefiles there is !INCLUDE $(_MAKEENVROOT)makefile.def
Find (_MAKEENVROOT) makefile.def where C:WIN...[Details]
PCB Design
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