Recently, there is a project that uses the computer's USB port for power supply. The device is connected to the computer via USB and uses a 3-meter cable. It is found that the voltage of the computer'...
[size=14px]MicroPython supports STM32F769DISC using external QSPI flash to store code: [/size] [size=14px][url=https://github.com/micropython/micropython/commit/84479569de7db32ddc9bfb48c0e3a31b605a863...
1. Description of implemented functions The App remotely monitors the values of the temperature and humidity sensors on the development board and whether there are human bodies around the development ...
Power factor meters, also called phase meters, can be divided into three categories: electric series, ferromagnetic electric series and electromagnetic series according to the measuring mechanism. Ac...[Details]
E2PROM chip 24C02 reading and writing procedures
1. Experimental purpose:
Write a set of data into the internal RAM of 24C02, and store the data starting from 01h of the internal RAM of 24C02....[Details]
On March 13, State Grid Jiangsu Electric Power Co., Ltd. released dividend data. In February, the company implemented a policy of phased reduction of electricity costs, saving more than 500 million...[Details]
Now, European manufacturers represented by Mercedes-Benz, BMW, Audi-Volkswagen, etc. seem to have occupied the current mainstream technology route. Even Korean cars have begun to show their own tec...[Details]
1 Introduction At present, PWM power conversion technology has been widely used. For PWM inverters working in hard switching state, due to their large switching losses and serious EMI, it is ...[Details]
The first 5G mobile phone in China, ZTE AXON 10 Pro 5G version 12GB+256GB, is available in limited quantities on JD.com, priced at 5799 yuan, which is 400 yuan lower than the price of Huawei Mate 20 ...[Details]
references: Chapter 15 of "Wei Dongshan - Complete Handbook of Embedded Linux Application Development" Analysis of start.s of uboot DENX's u-boot is a huge system, and a thorough study of the operati...[Details]
An engineer's life is filled with boxes, bags, and drawers filled with old power adapters and battery chargers. These adapters or chargers still work, but the devices they once powered are long gone....[Details]
include"8515def.inc" .dseg keyone:.byte1 .cseg rjmpreset .org0x10 RESET: ldir16,low(RAMEND); the top of ram ldir17,high(RAMEND) outspl,r16; Set the stack pointer to the top of ram outsph,r17 ldir...[Details]
1. Hardware Principle The I2C bus is a serial bus introduced by PHLIPS. It is a high-performance serial bus with bus arbitration and high-speed and low-speed device synchronization functions require...[Details]
The use of high-energy-density batteries can enable the manufacture of more types of electric vehicles , including flying vehicles. According to previous research, in order to support the takeoff and...[Details]
0 Introduction
With the development of modern electronic technology, image acquisition and processing technology has been widely used in many fields such as industry, medicine, and military. D...[Details]
In recent years, high-power and high-brightness LEDs have developed rapidly. While the luminous efficiency continues to increase, their prices continue to fall. This makes LED lighting the hope for...[Details]
The data memory of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedicated re...[Details]
In an intelligent workshop in the Chengdu Economic Development Zone's Jingrong Digital Economy Industrial Park, workers are working in an orderly manner, and the fully automatic production line is run...[Details]
Power technology
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