[size=14px]Analog Electronics Course Selection Test[/size] [size=14px]Click on the Analog Electronics Course Selection Test directly to enter a dialog box, prompting you the field of interest, click o...
Requirements: A small motor H-bridge driver chip with a supply voltage of 5V and a current of about 300mA. The signal voltage is also 5V for the microcontroller pin. The package is preferably SOP-8.
N...
[align=left][font="]I. Selection method[/font][/align][align=left]1. Working conditions and use environment[/align][align=left](1) Working conditions of infrared temperature sensors. Ambient temperatu...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]For RF engineers, with the advent of 5G and the increase in spectrum, the design challenges they face are also growing. For this reason, efficient t...
Optical communication applications often need to boost the +3.3V input power supply to obtain a set of positive and negative voltages, such as +/-20V. The common practice is to use two chips to genera...
[size=14px]MicroPython V2.0官方的路线图[/size][list]
[*]Python 3.5 support? and 3.6?
[*]full support for PYBD-SFx; see #4669
[*]initial Bluetooth support; see #4589
[*]add LittleFS; see #3847
[*]update CMSI...
On June 17, blogger @数码闲聊站 revealed that Redmi will have two mid-to-high-end models, one with a hole-punch screen and the other with a liftable full-screen. The new Xiaomi phone with model n...[Details]
The difficulty in designing a foot bather lies in cost control and the design of a temperature control system. In recent years, the gradual maturity of switching power supply technology has provided a...[Details]
The programmable SOC device can not only be used as a unified circuit board system for motor control, analog measurement, and direct driving of LCD displays for electric bicycle applications, but als...[Details]
Due to the limited capacity of energy storage equipment, electric vehicles have very strict management of the flow of electric energy during operation. Accurate power management can extend the vehi...[Details]
I recently wrote a serial communication program on STM32, but the serial port does not work after downloading and resetting. The initialization code is as follows: // Initialization structure of GP...[Details]
Radar has been around for more than a century, first used by Christian Huelsmeyer in 1904 to detect ships. Common applications are military radar, civil air traffic control, and, of course, speed che...[Details]
Halfway through 2023, the domestic intelligent driving industry has undergone a sharp change and reached a radical turning point. One side is the Battle of Kaicheng. High-speed NOA has been fully...[Details]
1 Introduction
The power electronic operation device is the core of power electronic technology. The stability and reliability of a device after it is put into operation are closely relate...[Details]
"It is precisely because of Intel's innovations in IC process technology, manufacturing, and packaging that Intel is able to design, manufacture, and deliver the world's highest density (representing...[Details]
Frequency characteristics are the response characteristics of a system (or component) to input signals of different frequencies, and are one of the most important characteristics of a network. The ...[Details]
In the first quarter of this year, market demand in areas such as 5G mobile phones, laptops, tablets, game consoles, TVs and other consumer electronics, 5G base stations, servers, network communicati...[Details]
In 2018, the sales of my country's semiconductor packaging and testing industry reached 549.66 billion yuan (196.56 billion yuan for IC, 250.7 billion yuan for TR, and 102.4 billion yuan for LED). Th...[Details]
Tesla, which has been using ternary batteries from Panasonic and LG New Energy in the past, has begun to purchase lithium iron phosphate batteries from CATL in recent years. It has been ridiculed by ...[Details]
The control of the servo generally requires a 20ms time base pulse, and the high level part of the pulse is generally the angle control pulse part in the range of 0.5ms~2.5ms. Taking a 180-degree ang...[Details]
A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]