How can I double the frequency of a 1MHz signal? Is there a direct chip that can achieve this? I don't want to use a phase-locked loop + divider because the function is not complicated....
[i=s]This post was last edited by littleshrimp on 2019-1-4 17:59[/i] In the sprinkler example provided by the official Out of Box, the image update and the LED flashing of the development board will b...
The ch32v103c8t6 board was developed using the MounRiver Studio tool. The integration of this tool is good, but the project templates are a bit "simple". It seems that it is a bit confusing to study t...
[i=s]This post was last edited by Yishayishi on 2022-9-28 09:59[/i]In PROTEL99, you can use the FIND button in the figure below to find which library a component in the schematic diagram is in, but wh...
We are working on a field environmental monitoring project, where the communication terminal and data acquisition terminal communicate via 485. The power supply and 485 signal line share a cable.
I wo...
With the global advocacy of green lighting and the urgent need for energy saving, more and more lighting products are entering the era of LED light sources. As the core component of LED lamps, LED dr...[Details]
The compilation environment is iar, and the chip is stm8s105s4. The external crystal oscillator is 8M. The main clock of the following content is also written with this clock. clk1_init uses the exte...[Details]
Simple configuration of the linux-arm development environment is the first step in learning ARM. Many beginners will struggle with this issue for a long time and cannot configure the development envi...[Details]
Digital filtering In order to learn more about the ADC and DAC of stm32f4, I decided to do a practical experiment. It is a digital filtering experiment. Using the characteristics of stm32f4's DAC t...[Details]
According to a domestic digital blogger, a Redmi high-cost-effective engineering machine has appeared recently. It is equipped with an MT689X chip, a 120Hz refresh rate screen, a rear 64-megapixel ma...[Details]
According to foreign media reports from Jiwei.com, the United States and Japan will have further cooperation in the semiconductor industry and will form an alliance to ensure a stable supply of strat...[Details]
1. Inline assembly method, using the keyword __asm{assembly instruction...}. This method is simple to operate, but has many limitations, such as: PC cannot be written, label expressions are not suppo...[Details]
introduction
Orthogonal Frequency Division Multiplexing (OFDM) technology has become a hot topic in the research of the fourth generation of mobile communications. At the same time, OFDM s...[Details]
In view of the current domestic epidemic situation and in order to cooperate with the local government's epidemic prevention and control work, the Shanghai International Auto Parts, Repair and Diagno...[Details]
0 Introduction
my country is a country with scarce resources, but people are not aware of this in their daily lives. Taking indoor lighting as an example, manual switches are used in many publ...[Details]
Siemens launches browser-based cloud software that integrates manufacturing, operations, collaboration, design and simulation in one unified solution
Zel X can be customized t...[Details]
I have been debugging to use ordinary IO ports to play the role of serial ports these two days. I will make a note again. Of course, I have widely referred to the codes of netizens. Thank you netizen...[Details]
The LTC3883 / LTC3883-1 is a general purpose, single-channel, polyphase (PolyPhase), step-down controller with digital power system management, high performance analog control loop, built-in driver, ...[Details]
In the field of industrial robots, ABB (Asea Brown Boveri) is one of the world's leading manufacturers, and its products are widely used in industries such as automobiles, electronics, and food and...[Details]
Analogue and Mixed Signal
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