Traditionally, a mobile phone that supports making calls, sending text messages, network services, and APP applications generally includes five parts: radio frequency, baseband, power management, peri...
Without understanding the characteristics of multiple LCR groups connected in series and then in parallel, and without sufficient ability to design multi-order LC filters and multi-stage LC traps, do ...
Q
Tony, what is a mesh network?A
A mesh network is a topology where all nodes are connected. It can use a single Internet access gateway to connect to each network node; or let the nodes connect and c...
12VDC power port lightning protection test, TEST LEVEL: DM4KV-2KA; If you need to increase the flow rate, you can choose the front stage LT-B3D230L OR LT-BC301N-D;...
The simulation schematic is as follows: 1. LCD1602 normally displays two lines of data /*------------------------ Function: LCD1602 displays two lines of data Author: Zhang Kaizhou Date: 2019-6-3...[Details]
On the evening of February 17, Anjie Technology announced that it plans to use self-raised funds of 100 million yuan to establish a wholly-owned subsidiary, Suzhou Anjie Comfortable Home Technology C...[Details]
TCA (Taipei Computer Association), one of the co-organizers of COMPUTEX TAIPEI (Taipei International Computer Show), said that in response to the issuance of 5G licenses around the world and the full...[Details]
On April 14, Shenzhen Textile released its performance forecast, saying that in the first quarter of this year, the company expects to achieve a net profit attributable to shareholders of listed comp...[Details]
According to foreign media reports, Japan will allocate 600 billion yen, or about 5.2 billion US dollars, from the supplementary budget for fiscal year 2021 to support chip manufacturers in building ...[Details]
As shown in the figure, D187 is a universal asynchronous receiver transmitter (UART), and its RX/TX signals are connected to the optocouplers N21, N22 and N29, thus completely converting the power su...[Details]
The 2022 China (Yizhuang) Intelligent Connected Vehicle Technology Week and the 9th International Intelligent Connected Vehicle Technology Annual Conference (CICV 2022) Intelligent Connected Vehicle ...[Details]
Problem Description: In a project, the lower computer uses STM8S003F3 as the main chip. When using RS485 to communicate with the upper computer, it will always enter the receiving interrupt and wil...[Details]
The LQR algorithm is a classic algorithm in optimal control, and LQR is a control algorithm with many applications, so here I will introduce the LQR control algorithm starting from optimal control....[Details]
For Tesla, which has a "black and red physique", it is common for negative information to be on the hot search. On April 7, Tesla was on the hot search again because according to overseas media repor...[Details]
LED is recognized as the "green lighting" of the 21st century, and its significance is particularly prominent in functional lighting applications such as road lighting, tunnel lighting, and public...[Details]
An oscilloscope is a common test and measurement instrument that can convert invisible electrical signals into visible graphics, helping designers to detect circuits or collect data. It plays an impor...[Details]
I recently made a small speed display board for a factory. The program is very simple. The schematic diagram is as follows:
When I simulated this schematic in Protues, I started to use a 6-segment ...[Details]
Circuit Function and Advantages
Many applications require the conversion of single-ended analog signals, either bipolar or unipolar, by a high-resolution, differential-input ADC. This dc...[Details]
RF/Wirelessly
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