Let's chat. Here's what happened. I have a few toys that can sing at home. My sister likes to let the toys play songs and then dance along. One day, she was dancing happily, but Pig Little P suddenly ...
[Evaluation and experience of Zhongke Yihaiwei EQ6HL45 development platform] +05. Expansion interface-LCD test (zmj)
The Zhongke Yihaiwei EQ6HL45 development platform reserves three expansion interfac...
Group Friend A: Hello! I would like to ask, in order to achieve better hand-raised screen-lighting and rice bowl-lighting effects for the three-axis acceleration sensor, what ODR should be set to? Is ...
谍纸天眼ST Sensors & Low Power Wireless Technology Forum
I have a question for you guys, about disassembly, addressing, compilation environment keil, hdsc32 platform. As follows:
In a function, an immediate value is used to obtain an ID number. In this way,...
1. Introduction
The HPM6000 series MCU currently provides different startup methods to facilitate customers to use in different stages such as RD and production.This article provides a description of ...
This article will show you the excellent performance test results of the domestic chip HPM6000 series ADC and provide you with external circuit design suggestions related to the analog-to-digital conv...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
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