[i=s]This post was last edited by Madai on 2021-5-12 16:17[/i]When configuring low power consumption, I encountered a rather strange phenomenon. The hardware is LDO+MCU minimum system+1 LED+adc pin co...
[i=s]This post was last edited by x1816 on 2022-1-8 17:23[/i]Follow the configuration in the actual test post ( https://en.eeworld.com/bbs/thread-1191462-1-1.html ).The antenna distance is uniformly s...
Capacitors are very important energy storage units in electronic systems and are an indispensable part of electronic applications. Therefore, knowledge about capacitors is the basis for becoming an en...
[font=微软雅黑][size=3]It is reported that Seiko Epson plans to close its factory in Shenzhen, China in March 2021, mainly due to rising labor costs, stricter environmental standards and sluggish sales of...
There are a large number of oscillators composed of crystal oscillators in single-chip microcomputers (microcontrollers). Let's take a brief look at them. I. Circuit 1 As shown in the figure below. Th...
1. Unpacking the board
When I received the development board, I couldn't wait to open the box. Compared with other development boards, the first thing I saw on the RVB2601 development board of Pingtou...
Preface
The design of lithium-ion battery protection chip is closely related to its packaging structure. Figure 1 shows the basic structure of the protection circuit packaged inside the ...[Details]
0 Introduction
Optical Orthogonal Frequency Division Multiplexing (O-OFDM) is a new type of optical transmission technology that has emerged in recent years. It is a technology that applies Ortho...[Details]
Openharmony Software Evaluation Guide - Mier based on Rockchip RK3568 development board
The Openharmony Software Evaluation Guide is used to introduce the test steps and evaluati...[Details]
The teacher gave me a practice question. I added ADC function to the original function generator. I still use DMA to transfer. After each 16 data are transferred, an interrupt is issued. Mark ADC_Ok a...[Details]
Test terminal, intend to design serial port to serial port forwarding, is it feasible to use DMA in the middle? Support peripheral to peripheral? 1. If DMA is used to transmit from one serial port to...[Details]
The L6561 produced by ST is a PFC controller that adopts variable frequency peak current control. The Boost PFC converter operates in the critical continuous mode (CRM) of the inductor current, and...[Details]
Although new energy vehicles have accounted for more than one-third of the market share, concerns about battery life and energy replenishment are still restricting the development of the industry a...[Details]
According to foreign media reports, power and discrete device expert Nexperia has launched the first high-power GaN field-effect transistor using silicon-based gallium nitride (GaN-on-Silicon) t...[Details]
According to Nikkei, the global shortage of automotive chips is easing, with inventories of major automotive chip suppliers in the market increasing for the first time in nearly nine months. Nikkei...[Details]
Turbochargers increase power without increasing engine exhaust volume. The benefits of turbochargers also include increased torque within the effective speed range, improved fuel economy and reduced ...[Details]
One of the main tasks of a test and measurement system is to record as many measured values as possible. In this context, the advantages of FPGA-based solutions such as inherent parallelism, extrem...[Details]
Introduction The reading of water meters, electricity meters and gas meters is a big problem in urban life. The traditional manual door-to-door meter reading method is not only inefficient, but al...[Details]
Currently, transporting damaged and defective lithium-ion car batteries is difficult because legislation requires them to be placed in explosion-proof boxes, each of which costs tens of thousands of ...[Details]
1. Introduction
The interaction effectiveness between the modules of electric vehicles directly affects the driving efficiency and driving experience of the vehicle. Plug-in hybrid vehicles ca...[Details]
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