I would like to ask if the clamp meter (multimeter) is faulty if there are still numbers when it is not measuring? It keeps jumping back and forth, sometimes large and sometimes small....
XCY-RK3399-android7.1/linux SDK download address
Baidu network disk download address:RK3399 hardware development kit released
RK3399 software development kit released
XCY-RK3399 Baidu download address...
[i=s]This post was last edited by wo4fisher on 2021-9-5 01:00[/i]1. ESP32-Audio-Kit Audio Development Board Reference Resources
1.0 ESP32-Audio-kit AC101 Introduction https://docs.ai-thinker.com/esp32...
Live broadcast time: 10:00-11:30 am, June 20, 2019 (today)Live broadcast topic: Introduction to Microchip's latest SAM and PIC32 microcontroller software development platform--MPLAB Harmony V3This onl...
1. Overview
In the first article, we tested the refresh speed of the LCD and used the lcd_clear function implemented in the official gd32e50x_lcd_eval.c file to fill the entire screen with data. In ad...
7.2.1 Main features The main features of the EXTI controller are as follows: ● Each interrupt/event has independent trigger and mask ● Each interrupt line has a dedicated status bit ● Support up to 2...[Details]
1 Phenomenon
Use the buzzer to realize the music playback function and play "Castle in the Sky".
2 Principle
(1) Music score of Castle in the Sky
3 Reference Progr...[Details]
Chedongxi reported from the Tokyo Motor Show on October 25 that Nissan released a number of new technologies at the Tokyo Motor Show, including making the windshield into an AR screen and its latest ...[Details]
This article is based on the LCD interface of Samsung's ARM9 core chip S3C2410 and introduces the general method of developing embedded LCD drivers on the Linux platform. The hardware of this a...[Details]
As we all know, electronic assembly and packaging (Assembly & Package) technology is an indispensable technology in the manufacture of electronic products. The emergence of surface mount technology...[Details]
Introduction: Test whether Arduino can be used for programming and development. Experiments show that it is not possible to use Arduino IDE to download the ISP Bootloader for MEGA. At the same time, ...[Details]
"NI VeriStand's out-of-the-box functionality was extremely valuable in developing our HIL test system, saving a total of $735,000 in test costs."
challenge:
Reduce development costs without sa...[Details]
Abstract:
The feedback amplifier circuit consists of a basic amplifier circuit and a feedback network, and the feedback bridge is part or all of the feedback network. The method for determini...[Details]
introduction
As a light source, dimming is very important. Not only to create a more comfortable environment at home, but also to reduce unnecessary electric light to further achieve e...[Details]
On May 14, MediaTek announced that it will hold a Dimensity new product launch conference at 2:30 pm on May 18. As expected, this conference will launch the MediaTek Dimensity 800 series c...[Details]
On October 24, the General Office of the Shanghai Municipal People's Government issued the "14th Five-Year Plan for Comprehensively Promoting Urban Digital Transformation in Shanghai" (hereinafter re...[Details]
Towns around the world are considering and installing LED street lights to help save energy, reduce costs, protect the environment, and improve lighting conditions for citizens. Despite this trend,...[Details]
Pressure sensor: TDK launches highly sensitive miniature MEMS pressure sensor element
TDK Corporation launches the new C35 pressure sensor element. Designed for a measuring range of ...[Details]
Solar energy is an inexhaustible energy source with the characteristics of being universal, safe, harmless, huge and long-lasting. It is now widely used in people's lives, such as solar water heaters,...[Details]
In the AI era, from computational intelligence to perceptual intelligence, cognitive intelligence and future general artificial intelligence, the development of SAIC Volkswagen is highly time-mat...[Details]