This time, we will use the combination of blynk app + server (local) + zero-knowledge ESP8266 development board to observe the temperature and humidity conditions obtained by ESP8266 through the mobil...
[i=s]This post was last edited by xiyue521 on 2022-1-20 22:49[/i]Today we will introduce how to connect to Alibaba Cloud through the MQTT function of EC01 .1. After a long time, I finally figured out ...
[Preface] Since the example only gives the LED example, now initialize USART0 and implement printf:
1. Initialize the GPIO of USART0, where TX is PA9 and RX is PA10:
void usart0_gpio_config(void)
{/* ...
With the rapid development of LED lighting technology and the large-scale application of LED lamps, the requirements for LED driver power supplies are getting higher and higher. This book combines the...
As the demand for global connectivity grows, many satellite communication (satcom) systems are increasingly using Ka-band frequencies, and the requirements for data rates are also rising. Currently, h...
One of the parameters of an isolated DC/DC converter is the input voltage range over which the converter can operate normally. For those industrial standard brick products used in the 48V input tel...[Details]
1. How to integrate the programming function of PIC microcontroller in ATE https://blog.csdn.net/dexinzheng/article/details/41723029?_t_t_t=0.833070834577722 2. Burn the program of PIC16F1947 witho...[Details]
Abstract: At present, control system design is generally based on 51 single-chip microcomputer solutions. This paper adopts the MTK6225 mobile phone module developed by Shenzhen Huayu Industrial Co...[Details]
1. Introduction Permanent magnet generators are widely used in aviation equipment due to their simple structure and high power density. However, with the demand for short-circuit-resistant, wide-spe...[Details]
Nowadays, among embedded processor chips, the processor with ARM7 as the core is the most widely used one. It has multiple working modes and supports two different instruction sets (standard 32-bit A...[Details]
Synopsys, a member of the TSMC (2330) Alliance, announced yesterday (2) that it will assist TSMC in expanding its 5nm process to accelerate product development. It will use TSMC's 5nm process technol...[Details]
Different applications require different design parameters. System size, efficiency, flexibility and external component count must be considered to suit the end purpose.
Small size is importan...[Details]
On July 27, Metawave, an American millimeter wave radar company, announced that it had delivered the automotive industry's first 76-81 GHz beamformer chip alpha sample and evaluation board to MIRISE ...[Details]
Yu Chengdong said that Huawei will not make traditional TVs, but will launch smart AI display screens, including 55/65-inch sizes, equipped with two cameras... It can be understood that Huawei will m...[Details]
0 Introduction
In automobile manufacturing enterprises, the body welding production line is a key production line, which determines the production capacity, product quality and ...[Details]
Introduction Power transformers are the key equipment of power systems, and their operating reliability is directly related to the safety and stability of power systems. With the rapid development o...[Details]
1. Introduction
The traditional manual toilet flusher flushing system adopts a fully mechanical structure, which requires manual operation. This not only wastes time and water resources, but a...[Details]
At present, the scale of employment of Chinese enterprises is constantly increasing, and the localization rate of overseas employees is increasing year by year. The demand for talents in the future w...[Details]
Ultium Cells, a joint venture between LG Chem and General Motors, is expected to start production at its Michigan Gigafactory in early 2025. Image: Ultium Cells.
The U.S...[Details]
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