[i=s]This post was last edited by alan000345 on 2020-8-11 23:53[/i]IntroductionWhen designing a switch-mode power supply, the main figures of merit (FOMs) include cost, size, and efficiency. [ 1] Thes...
Last time, we introduced how to use the CH1 channel of TIM1 to control the LED light to produce a breathing light effect, and raised the question of how to migrate the PWM output port.
So how do we ac...
For your convenience, the MicroPython drivers of the six sensors are collected together for easy reference and use.LSM6DSO MicroPython driver porting
MicroPython driver porting for LIS2DW12 motion sen...
dcexpertST Sensors & Low Power Wireless Technology Forum
Hardware Timer
Different from the two timers implemented by the rt-thread kernel, this timer relies on the built-in timer peripheral of the chip and relies on a stable and high-speed crystal oscillato...
I had some time these days to study OLED display. I found that different ASCII fonts are needed to display different font sizes. I found the fonts shared by netizen huo_hu on the forum (12x24 and 16x3...
What is a POE switch?A PoE powered switch is a switch that can provide network power supply to remote powered terminals through a network cable. It includes two functions: network switch and PoE power...
On October 17, the domestic production project of key components for core equipment in the semiconductor industry of Hefei Shengteng Semiconductor Technology Co., Ltd. (hereinafter referred to as "Sh...[Details]
The MAX16904 is a small, synchronous step-down converter
with integrated high-side and low-side switches
. The device is designed to deliver 600mA from an input voltage range of 3.5 V to +28...[Details]
introduction
At present, the means of communication jamming are mainly based on high-power signal suppression, which is essentially physical layer energy jamming, with low cost-effectivene...[Details]
How to choose the right components and parameters for the switching power supply circuit? Many engineers who have not used switching power supply design will have a certain fear of it, such as worry...[Details]
With the development of smart phones, NFC plays an increasingly important role. In recent years, access cards, bus cards, bank cards, and meal cards have all been "installed" in the magical devices t...[Details]
As an important part of the industry, semiconductor materials are also accelerating their progress under the wave of domestic generation. According to the recent release of the Semiconductor Industry...[Details]
1. Introduction This article takes STM8S103F3P6 programming as an example to introduce STM8S103F3P6 timer 2 output PWM. 2. Experimental Platform Computer platform: Windows 7 64-bit flagship C...[Details]
High-intensity discharge lamps (HID) such as high-pressure sodium lamps (HPS) have the characteristics of high light intensity and long life, and are widely used in area lighting applications in pu...[Details]
In the previous lecture, we created an STM32 project. From this lecture, we will delve into the STM32 core and peripherals.
First, let's introduce the GPIO of stm32. This is the startin...[Details]
Innovation leads the trend, and technology leads the future. Under the background of low-carbon economy, energy conservation and environmental protection, my country's LED industry has developed ra...[Details]
Introduction
Micromotors are increasingly used in embedded systems. The traditional design method using drive circuits and MOSFET tubes is not only complex in circuit design, but also difficu...[Details]
introduction
In the construction field such as road and bridge construction, there are many raw material processing control equipment imported from abroad. The operating system on these d...[Details]
On May 13, ASML stated in an article on its official account that existing technology can achieve 1nm process and Moore's Law can continue to be effective for ten years or even longer. ASML said tha...[Details]
Recently, data showed that from 2015 to date, State Grid has completed a total investment of 4 billion yuan in supporting power grids, connected 20.46 gigawatts of photovoltaic poverty alleviation ...[Details]
Introduction CAN (Controller Area Network) bus belongs to the category of fieldbus. It is a serial data communication protocol developed by Bosch in Germany in the early 1980s to solve the dat...[Details]
Microcontroller MCU
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