ROS operating system video course content:
Master the basic concepts of ROS. Master the creation methods of ROS custom messages and services. Master the use of common ROS command line tools and visual...
This paper introduces a USB interface design based on a single-chip microcomputer and a USB service chip PDIUSBD12. This interface is used in an embedded fingerprint recognition system to upload and d...
The main idea is to amplify a full bridge and then compensate the bridge with a potentiometer. The amplification idea of my circuit is to use AD620 differential amplification 100 times, then passive f...
[i=s]This post was last edited by flashtt on 2019-6-21 15:34[/i]I am about to start work. I bought many books before, but I haven't read many of them. The express delivery is really troublesome, and I...
Preface: It's another festive season. When I think of the Lantern Festival, I think of glutinous rice balls. There are round glutinous rice balls with white glutinous rice flavor, purple sweet potato ...
In most cases, the value between wave peaks is measured, or the value between the wave peak and a certain wave trough is measured. Normally, when measuring the AC component voltage, the input "select...[Details]
On February 31, the Shenzhen Stock Exchange sent a letter of concern to Nasda, expressing its concern about Nasda's disclosure in the "Announcement on the Company's Selection as a "Manufacturing Sing...[Details]
The well-known disassembly website iFixit recently disassembled the new 13-inch MacBook Pro and found that the internal changes of this new product are not significant, but there are still som...[Details]
HSBC, once a battlefield coveted by financial elites and a highly influential partner of Chinese companies in cross-border business, is now at the center of controversy. First, CEO Stuart Flint res...[Details]
1. Experimental task: Use the timer/counter T0 of AT89S51 to generate a 2-second timer. When the 2-second timer comes, the indicator light flashes. The frequency of each indicator flashing is 0.2 s...[Details]
How many timers does the 52 microcontroller have? STC89C52RC is a microcontroller with three timers. STC89C52RC has a total of 3 timers, namely T0, T1, and T2. The 51 microcontroller only has...[Details]
Abstract : Based on the UC3842 high-performance current mode PWM chip, a medical switching power supply design is proposed. This design uses AC-DC to power medical equipment, adopts a single-ended f...[Details]
On July 30, the AI PC strategy and first chip launch conference of Cixin Technology Group Co., Ltd. (hereinafter referred to as "Cixin Technology") was held in Shanghai, and its first heterogen...[Details]
According to foreign media reports, on February 11 local time, Hyundai Motor Company announced that it will expand its partnership with the U.S. Department of Energy (DOE) to further support the DOE'...[Details]
Huawei officially announced that the 2020 Huawei Developer Conference "HDC Together" will be held in Songshan Lake, Dongguan from September 10th to September 12th, and early bird tickets will ...[Details]
This article takes Atmega168PA+PROGISP as an example to illustrate the setting method of Atmega48-88-168 fuse bits. The reference design circuit diagram is shown in the figure below, with an...[Details]
Today, Toshiba announced that Nissan and Mitsubishi will use Toshiba's SCIB battery cells for hybrid power in small cars. According to the current Panasonic HEV battery cells used in the Note and the...[Details]
ICI Pilling Tester ICI Pilling Tester is a universal pilling test system with 2 or 4 test heads, which can quickly simulate the pilling of fabrics under normal wearing conditions for a certain period...[Details]
According to a report released by Changsha, the Changsha Sanan third-generation semiconductor project did not stop during the long holiday. Among them, the C2 integrated power station, the main auxil...[Details]
At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]