Selection of the main control chip for Bluetooth bracelet1. Smart bracelets or smart watches not only have OLED, but also have Android or Apple systems. What are the main control chips? What brands of...
I found a small bug on ESP32/ESP8266. If you import a library, and then type __class__. after the library name in the repl and press the tab key (autocomplete function), it will cause the system to re...
[align=left][color=rgb(0, 0, 0)][font=Calibri, sans-serif][size=10.5pt]Today I will continue to share how to use the PWM module. Today I will use the PWM module to make a breathing light application a...
[i=s]This post was last edited by dql2016 on 2021-7-5 21:02[/i]My work has an environmental monitoring node, which makes full use of the onboard sensors of RSL10-SENSE-DB-GEVK: LV0104CS (ambient light...
dql2016onsemi and Avnet IoT Innovation Design Competition
When looking at today’s consumer and industrial devices, it’s easy to focus on functionality and take for granted the reliability of the power system. In consumer electronics such as set-top boxes, di...[Details]
The on-board infotainment system and station announcement system are particularly important as essential configurations of subway trains. They allow passengers to accurately determine their arrival s...[Details]
Yesterday, OPPO held a VOOC flash charging technology communication meeting in Shenzhen, announcing the commercialization of 65W Super VOOC/30W VOOC 4.0 and 30W Wireless VOOC full-line solutions. The...[Details]
1. Plan introduction This solution is based on the automotive dashboard solution of NXP i.MX RT1170. The solution uses the open source lightweight display graphics library LVGL. The LCD scre...[Details]
On January 29, at the sodium-ion battery industry chain and standards development forum, Huang Qisen, deputy director of CATL Research Institute, said that in terms of passenger car applications, sod...[Details]
Data encryption is to ensure the security of the transmitted information by artificially disturbing the original data according to a certain rule under the control of specific parameters (called ke...[Details]
1 Introduction Energy is an important material basis for the existence and development of human society. With the development of society, energy is decreasing day by day, and as environmental problem...[Details]
Let me first introduce my development environment. The operating system of my laptop is win7 64-bit, the avr I use is atmega16A, and I use progisp to burn programs. This afternoon, after I burned a p...[Details]
" Linux Concurrency and Race Condition --- Concurrency Control" involves five kernel driver functions, one kernel structure, and analyzes six kernel driver functions; five related application template...[Details]
On the morning of March 30, Wei Guogang, deputy general manager of China National Nuclear Huineng (Shandong) Energy Co., Ltd., visited Herui Power Investment for inspection and research. Yu Wei, ge...[Details]
Testing is an important and effective means to check whether the functions and performance of the test object meet the use requirements and to find problems in time. Generally speaking, testing techno...[Details]
The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attentio...[Details]
In the current industrial fieldbus, the requirements for real-time performance are getting higher and higher, and the real-time index has also become an important factor in the factory's bus select...[Details]
When a short circuit fault occurs between turns of the motor stator winding, it is generally determined by measuring the DC resistance of the three-phase winding.
However, the DC resistance of...[Details]
On November 24, Hongchang Electronics issued an announcement stating that in order to comply with the requirements of the national environmental protection supervision and support the needs of region...[Details]