[size=4][md]## Content Summary This article first briefly introduces the concept of bluetooth mesh, and then uses the development board to demonstrate the functions of Bluetooth mesh. ---- ## Introduc...
I would like to ask whether the output current in the data sheet refers to the output current of each channel or the total output current?And what does this +/-24mA refer to?...
[i=s]This post was last edited by Niubility-a on 2018-12-17 11:55[/i] [align=left]Android system architecture[/align][align=left]Android system architecture is the architecture of the Android system. ...
Question 1: How should the parameters of capacitors and resistors be selected in the square wave generator circuit?For example, given the peak-to-peak value and frequency, how should the parameters be...
Based on my current preliminary understanding of the industry, I feel that Mingyang Longyuan will be a dark horse in the next few years and will become the top domestic enterprise in a few years....
As the "Plus" version of lithium iron phosphate and also a "good partner" of high-nickel ternary materials, lithium iron manganese phosphate materials have shined this year. Many companies including ...[Details]
On the evening of May 6, iQOO released a new Neo series phone, the iQOO Neo6 SE. In terms of configuration, except for the replacement of the core, it is not much different from the previously ...[Details]
The stepper motor (pulse motor) is an actuator that converts electrical pulses into angular displacement. It is an actuator of digital control. It can control the speed and acceleration of the moto...[Details]
Recently, when debugging LPC1788, I encountered the problem of repeated restarts on the board. So I entered the debugging state and located the HardFault exception of the startup file. I continued to...[Details]
This is a design of a WIFI multi-channel remote control switch based on a single-chip microcomputer. It contains documents, programs, pictures and other materials. The actual picture is as follows: ...[Details]
When it comes to iPhone foundries, the first thing that comes to mind is Foxconn. In fact, there are three Apple iPhone foundries, in addition to the well-known Foxconn, there are Pegatron and Wistro...[Details]
Although most engineers design or test products that are not power devices, almost every engineer must have encountered the need to verify the quality of the power supply components of the product. Th...[Details]
Use and precautions of multimeter
(I) Pointer multimeter
Usage and precautions
(1) Mechanical zero adjustment: Before use, first check whether the pointer is at zero. If not, adjust the zero adjust...[Details]
1 Introduction
As we all know, meetings are indispensable for a unit. There are many forms of meeting notifications. If the departments within the unit are far apart, or if a meeting is decide...[Details]
VGA (Video Graphics Array) is a video transmission standard introduced by IBM in 1987 along with the PS/2 machine. It has the advantages of high resolution, fast display rate, and rich colors, and ...[Details]
Introduction
Radio technology has been used for communication for nearly a hundred years. From the original radio broadcasting and wireless telegraph, it has developed into satellite and microw...[Details]
/Purpose of the experiment: Familiarize yourself with the scanning method of the keyboard matrix
//The program does not perform key debounce, nor does it consider the situation where multiple keys ar...[Details]
Thermal power plants and large industrial boilers usually add a small amount of phosphate to the boiler water to prevent the formation of calcium and magnesium scale. If the phosphate concentration...[Details]
Recently, Lu Jianfeng, vice president of technology of Aixin Yuanzhi's automotive business unit, was invited to attend the 2024 China Automotive Forum sub-forum and elaborated on his thoughts on th...[Details]
Electronic switch arc extinguishing circuit with capacitor
Figure 1. Arc extinguishing circuit of electronic switch with capacitor
The principle of the electronic switch circuit of the isol...[Details]
RF/Wirelessly
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