The e-Network cashback event is great. I bought two products, one is the stm32g474nucleo and the other is the RP2040 chip.
Arrival unpacking:
The outer packaging is just a white paper box. In the curr...
@KING_阿飞
[Atria AT32WB415 series Bluetooth BLE 5.0 MCU] Light up in FreeRTOS, all codes, Github long-term update
[Atria AT32WB415 Series Bluetooth BLE 5.0 MCU] ADC acquisition temperature sensor in Fr...
[url=home.php?mod=spaceuid=326693]@xld0932[/url][Jihai M3 core APM32E103VET6S MINI development board] 01. Basic LEDKEY functions of GPIO
[Jihai M3 core APM32E103VET6S MINI development board] 02. USART...
[i=s]This post was last edited by yvonneGan on 2022-12-21 15:24[/i]Public account: Mr. High Speed
Author: Li YuanhengOne day, a power supply simulation project came. Lei opened the PCB file skillfully...
In fact, I have discovered this problem before, but I have never discussed it in depth. I discovered it again when I was working on a project today. Does any of you know what the asterisk in the file ...
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]