I have previously published a review report on the Tmall Jinglu Lighting Device. I am also planning to get the Bluetooth function, and I will record the learning process as follows:
1. I found a video...
In order to realize the multi-functional control of 51 MCU, how to solve the problem of insufficient ports of 51 MCU when there are many tasks? (The premise is not to add expansion chips)...
I recently made a voltage follower using LM358. The manual says 40mA, but I want 20mA. I don't know if it can be used. Can you tell me how to determine the current of the op amp?...
The tx of the f4 version of cubemx I use should be version 6.1.7. A few days ago, I wanted to use posix of threadx, and then I accidentally found a bug in this version:
https://github.com/azure-rtos/t...
According to foreign media reports, for lithium-ion batteries with cathodes made of complex transition metal lithium-rich oxides, an international team has discovered the reason for energy loss durin...[Details]
Can the inverter be connected to a leakage switch? This question involves electrical knowledge, and requires us to analyze it one by one from the aspects of electrical principles, equipment charact...[Details]
HTC recently launched the HTC Macaron True Wireless Bluetooth Earphones. The earphones are well received by users for their lightweight appearance, clear stereo sound, comfortable wearing and l...[Details]
As a Chinese open source real-time operating system, RTT has been enriched by some domestic professionals and now supports most MCUs and X86. Of course, the popular STM32 is no exception. The biggest...[Details]
Problems that may occur during the potting process of two-component potting glue:
The main agent after curing is too soft/the surface is too sticky
The first method: rapi...[Details]
Background of the project A domestic heavy-duty vehicle manufacturer, whose product range covers heavy-duty military off-road vehicles, heavy-duty trucks, heavy-duty axles and auto parts, has a mo...[Details]
Goodwill Electronics launches the flagship model (500VA output capacity) GPT-15000 series electrical safety analyzer, which is in compliance with IEC61010-2-034 (Safety Requirements for Electrical Eq...[Details]
Introduction to rain resistance tester Rainproof tester can detect the water-repellent performance of fabrics or composite materials under different rain pressures. product details: This instrument...[Details]
Beijing time on February 1st, Google is testing new artificial intelligence (AI) chat products, including a new chatbot and a possible way to integrate it into the search engine. These products may i...[Details]
Due to the ongoing epidemic, the smartphone market in major Western European economies experienced a wave of recession last quarter. However, as the situation has eased slightly, the market has shown...[Details]
In the context of the epidemic and the aging of the population, people's attention and investment in health status are constantly increasing. As we all know, vital signs data is an important basis fo...[Details]
Recently, Nanjing Xinchi Semiconductor Technology Co., Ltd. (hereinafter referred to as "Xinchi Technology"), a leading automotive chip company, and ROHM Co., Ltd. (hereinafter referred to as "ROHM...[Details]
Hello everyone, through the previous study, we have learned and become familiar with the usage and learning methods of ICD2 simulation burner and enhanced PIC experiment board, and learned how to use...[Details]
1. Enter automatic measurement mode The previous section introduced the initialization of TSC and the interrupt service program framework, which can perform basic press and release detection on the t...[Details]
In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
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