I saw the email and was on a business trip in Beijing. I contacted okhxyyo and went directly to EEWORLD to pick it up. Am I the fastest to get it? The editors were very enthusiastic and even invited m...
I saw the nRF24L01 driver in the micropython source code a long time ago, but I never tested it. Yesterday I soldered two modules, modified the GPIO definition, tested the basic communication function...
A 100W wireless power transmission prototype was made before. The primary resonant side adopted full-bridge switch phase shift control. The schematic diagram is shown in the figure.The actual measured...
Receive "SHT31 Smart Gadget" and start testing immediately
The test board I received is a bit like chewing gum. But it is a bit bigger.
After opening the package, you can see that there is a "plastic ...
IoT security himqtt firewall data structure ringbuffer ring bufferWith the popularity of 5G , IoT security is particularly important. himqtt is the first high-performance MQTT IoT firewall with comple...
#include "stm32f10x.h" /* In order to facilitate programming, we define several macros to control the LED switch*/ #define LED1_ON() {GPIO_ResetBits(GPIOF, GPIO_Pin_6);} /* PF6 = 0 点亮LED1 */ #defi...[Details]
There are few materials on how to send a frame of data in an interrupt mode. If you send a data frame in a waiting mode, it will waste time for a high-speed microcontroller. Here is a method of sendi...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
When developing battery-powered devices, especially systems with strict requirements on standby or operating time, such as mobile phones, it becomes increasingly important to reduce the overall energy...[Details]
On June 6, the Ministry of Industry and Information Technology officially issued 5G licenses to China Mobile, China Unicom, China Telecom, and China Broadcasting Corporation, which means that China w...[Details]
3.2 System Software Development
Like general embedded system software development, Leon2 application system software development needs to be carried out in a cross-compilation environment. Le...[Details]
On the morning of September 30, Changsha Economic Development Zone held a signing ceremony for a major project. The Sodium Energy Times Headquarters and Industrialization Base Project settled in Chang...[Details]
Printed circuit boards (PCBs) provide electrical connections between circuit components and devices. They are the most basic components of various electronic devices, and their performance is direc...[Details]
CATL is researching a new battery integration technology that would allow the battery to be mounted directly onto the chassis of an electric vehicle. Zeng Yuqun, chairman of CATL, said at the China...[Details]
Samsung Electronics is currently stuck in a negotiation deadlock with the National Samsung Electronics Union (NSEU), which represents more than 28,000 Samsung workers and plans to hold a one-day st...[Details]
Bluetooth technology is actually a short-distance, low-cost wireless transmission application technology. From the current application point of view, due to its small size and low power, its applicat...[Details]
With the advent of blue LED, white LED can be easily obtained by combining phosphor and blue LED, which is the most mature white light packaging method in the industry. At present, white LED has be...[Details]
I have been writing a function since I started learning C language, so do you know its standard writing method? The main function, also known as the main function, is the starting point for program...[Details]
Preface The STM32 firmware library provides serial port receiving and sending flag functions, including USART_GetFlagStatus(…,…); and USART_GetITStatus(…,…);. The two are easy to confuse. The key d...[Details]
Mitsubishi PLC FX3U is a powerful small controller widely used in industrial automation. Its master control instructions are the core of program control. For programmers, it is very important to ma...[Details]
MicroPython Open Source section
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