Preface: I have a DHT11 temperature and humidity sensor with three pins, GND, VCC and DATA. Connect an IO to the DATA pin to fetch data according to the chip output data format. Next, refer to the uni...
As shown in the figure, a single-ended flyback power supply
The input Vin is 36V, and the outputs of the three secondary sides are +12V and +20V respectively.
【1】When checking the number of turns of e...
I have always wanted to complete the speech recognition of the evaluation project, but in practice it is either this or this difficulty. Especially for the weekly evaluation article, if it is the tech...
This article introduces the functions and features of the HPM6000 power management system, the functions and features of the low-power management system, and examples of low-power application developm...
The following figure shows the top 20 rankings of MCU ultra-low power consumption ULPMark-CP. The higher the score, the better.It can be seen that all of the MCUs are based on the ARM Cortex-M core.Wh...
Why can't the differential motor run fast?
There may be several reasons why the differential motor cannot run fast:
1. Insufficient voltage: The differential motor needs sufficient ...[Details]
A while ago, my best friend came to me for help. Her tire had a serious physical conflict with the curb, resulting in a large bulge on the side of the tire. She was told that the tire was beyond repa...[Details]
In the first half of 2024, the automotive LiDAR market will grow well. According to different statistical methods, the market size of LiDAR for intelligent driving used in mass-produced vehicles is...[Details]
WPG Group launches 65W PD power solution based on Onsemi and GaN System products On November 11, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific mark...[Details]
I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Be...[Details]
Purpose: Add a simple driver directory mytest under the drivers directory, and obtain the corresponding configuration items in the make menuconfig configuration panel. Since the compilation step ...[Details]
Introduction: German battery system manufacturer Akasol showcased its third-generation battery system. The new AKASystem 9 AKM 150 CYC is said to have a particularly high energy density and is suitab...[Details]
The I/O port of port P2 is connected to 8 LEDs. Suppose you want to light up the first LED (LED1) while the others are off. Instead of using C51 bit variables for direct operation, you can use the st...[Details]
I looked at the non-operating system sample code in the CD-ROM of the development board and tried to simplify it, leaving only the core startup code. Then I wrote a makefile to compile it, burned it t...[Details]
Imagination Technologies announced that it is strengthening its partnership with DENSO to develop more powerful processing technology for future in-vehicle systems. DENSO has licensed Imagination's ...[Details]
Prerequisites: DCD instruction: used to allocate a continuous word storage unit (32 bits) and initialize the value of the expression to the word storage unit, similar to defining and initializing a...[Details]
GlobalFoundries recently announced that it will invest more than $4 billion to significantly increase the production capacity of its Singapore plant. Bloomberg columnist Tim Culpan believes that at a...[Details]
The 20th Shanghai International Automobile Industry Exhibition officially kicked off. If auto shows in previous years focused on displaying creativity and trends, then the 2023 Shanghai Auto Show w...[Details]
Usually, product design time is very tight, and funds for new product design are not generous. However, we must design a robust system that can operate in harsh environments without increasing costs. ...[Details]
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