The internal structure diagram of the light oscilloscope (recorder) is shown in Figure 1. It consists of a vibrator and a magnetic system, a light source and an optical system, a transmission part, ...[Details]
An online legal briefing was held, and the market expected that the first quarter financial report and outlook would be announced. Due to the impact of depreciation and amortization, the delayed resu...[Details]
1. Introduction Recently I used SPI to debug the SPI of N76E003 First, download the latest BSP. The old one does not have SPI routines. My current one is N76E003_BSP_Keil_C51_V1.0.6 Directly code SPI...[Details]
During the learning process, I encountered the following example: 8 light-emitting tubes flow from top to bottom at intervals of 1 second, where each tube is on for 500ms and off for 500ms. The buzzer...[Details]
what is it? The EVSE Development Platform for AM62x is a commercial Level 2 charging station with selected hardware and software to help hardware designers and software developers get to productio...[Details]
Liquid crystal display is stable and reliable, low cost, low power consumption, easy to control and drive, simple and easy to use interface, and compact modular structure. It has been widely used as ...[Details]
1. LED basic principles and knowledge Figure 1 LED common anode schematic diagram 1.1 The meaning of LED common cathode and common anode The smallest unit of LED is the light-emitting diode. Light-...[Details]
News in the early morning of June 7th, Apple recently held the WWDC22 Global Developers Conference. First, Cook announced some information for developers. According to Cook, the number of ...[Details]
Keil is one of the most popular 51 MCU development tools in the industry, with a smooth user interface and powerful simulation functions. The ARM microcontroller development tool RealView Microcontrol...[Details]
A financial report caused all the conflicts that had been accumulating at NIO for a long time to erupt overnight. On September 24, NIO released its second quarter 2019 financial report, with a net ...[Details]
Apple Inc failed to fully comply with an order to open up competing App Store payment methods to Dutch dating apps and will face another fine next week, the Dutch antitrust regulator said on Fr...[Details]
At Huawei's new product launch conference a few days ago, everyone was impressed by the 10x optical zoom supported by Huawei P40 Pro+. Regarding this ten times optical zoom, Huawei camera eng...[Details]
Instrument maintenance personnel should improve their ability to judge instrument faults and become more familiar with instrument principles, structures, and performance characteristics. However, the...[Details]
The various controllers in new energy vehicles mainly include: vehicle control unit (VCU), engine control unit (ECU), motor control unit (MCU) and battery management system (BMS).
The th...[Details]