This is a note from a 430 user, well written and detailed, worth collecting and studying! ! ! [[i] This post was last edited by Xinhai Baby on 2011-10-12 09:36 [/i]]...
Thanks to the event organizers and the board manufacturers. I'm not good at saying polite words, so let's get to work.
I was quite busy in the past few days, and will start focusing on the evaluation ...
Today I want to make a low-cost peak hold circuit using lm324 op amp. During debugging, I found that when the op amp 5 pin is in positive signal, it is normal. But when it comes to negative signal, th...
[i=s]This post was last edited by qwqwqw2088 on 2015-1-26 16:16[/i] [size=3][color=#000][font=宋体][color=#333333][font=Arial] Everything is changing quietly without us noticing. Even a small and incons...
Who is proficient in medical regulations? To make medical devices or medical equipment, you need to understand or be proficient in the following regulations
GB9706, YY0505, YY0607, IEC60601, GB17625, ...
I am currently using two AT89S52s, connecting an AD0809, MAX481 and LCD1602 to form a circuit for displaying AD conversion data. My current problem is that my timer interrupt can be entered but needs ...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
Stepper motors have been widely used in automatic or semi-automatic equipment such as CNC machine tools, medical equipment, and instruments. The usual way to control stepper motors with computers i...[Details]
Microcontroller MCU
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