I found a motherboard labeled as a shared bicycle control board on Xianyu. It was cheap, only 8 yuan, so I bought a few to play with. I haven't received the goods yet. I hope to learn some technologie...
NVH testing has become a comprehensive issue to measure the quality of automobile manufacturing, and it gives the most direct and superficial experience to car users.
The NVH problem of vehicles is on...
Today is a good day. It's my turn to be on duty. Wow.
Blessings to the netizens who browsed the forum today: Happy Mid-Autumn Festival, and good health to your family~
At the same time, I wish teacher...
The electric grid is changing at an accelerating pace. The falling cost of solar panels has led to a proliferation of solar power installations around the world.
The inverter is an integral part of a ...
CC26xx has a dedicated chip supply voltage test function.
Here’s how:
1. Add the following header file to the simpleBLEPeripheral.c file.
#include driverlib/aon_batmon.h2. Add where needed
//BAT Monit...
[i=s]This post was last edited by jinglixixi on 2022-3-30 09:27[/i]On the AT-START-F425 development board, there are 3 LEDs and 1 user key, and its schematic diagram is shown in Figure 1.Figure 1 LED ...
On the evening of February 22, Huawei officially released the Mate X2, a new folding screen mobile phone. This phone has changed from the previous Mate Xs's external folding mode to an inward ...[Details]
The "domino effect" caused by the shortage of 8-inch wafer foundry capacity and price increases is spreading to the entire industry: design manufacturers cannot wait for capacity or face the risk of ...[Details]
STM32Cube can save a lot of time for the development of new projects, freeing you from the tedious chip initialization 1. STM32 UART initialization part, configure the project, use STM32cube to ge...[Details]
1 ARMv8 Memory Management 1.1 Memory layout in Aarch64 Linux The ARMv8 architecture can support 48-bit virtual addresses and is configured as a 4-level page table (4K pages) or a 3-level page table (...[Details]
Windows 10 20H2 Proteus 8 Frofessional v8.9 SP2 MPLAB X IDE v5.45 New Construction Proteus Next step Next step Select chip and compiler Build the experimental circuit MPLAB X IDE MPLAB X ...[Details]
Gas protection is the main protection for internal fault detection of power transformers. The quality of its installation and gas relay determines the operation effect of gas protection. Therefore, it...[Details]
Industrial frequency transformers are called low-frequency transformers to distinguish them from high-frequency transformers used in switching power supplies. Industrial frequency transformers...[Details]
EPC EPC9194 Three-Phase BLDC Motor Drive Inverter Reference Design provides up to 60Apk (40ARMS) output current.
EPC's EPC9194 is a 3-phase BLDC motor drive inverter reference design tha...[Details]
1 Introduction
In the power equipment status detection system using infrared imaging technology, the application system is based on the AT89C51 microcontroller and uses the non-contact infrared the...[Details]
MediaTek has surpassed Qualcomm in the global mobile application processor chip market share and has taken the top spot. It has announced that its latest 5G flagship chip "Dimensity 2000" has surpass...[Details]
Abstract: The working principle of the magnetic amplifier regulator is introduced, the design method of the control inductor is derived, and a design example is given.
Keywords: magnetic amplifier r...[Details]
The word "cloud chariot" has a profound meaning, which means: travel over mountains and seas, travel in all directions, climb mountains and ridges, move forward steadily, travel in all directions, t...[Details]
Let's take the GPIO assembly code of S3C2440 as an example: .text .global _start _start: //Write 0x100 to address 0x56000050 and configure gpf4 as an output pin. ldr r1, =0x56000050 ldr r0,=0...[Details]
The 94th China Electronics Fair will be held in Shanghai New International Expo Center from October 30 to November 1, 2019. The exhibition will focus on electronic components, integrated circuits, te...[Details]
Working principle: Figure 1 shows three integrated operational amplifier output current expansion circuits. Figure (a) is a bipolar expansion circuit; Figure (b) and Figure (c) are unipolar expansion...[Details]