I don't know what's going on. Please help me. Thank you! It's not a chip problem, DA is normal. The main control chip is an AVR microcontroller. I use the IIC protocol to read the AD conversion result...
ST's official website has just released the latest STLink upgrade program, which can be upgraded to V1.J11.S3. ( Version 1 , J TAG version 11 , S WIM version 3)Download address:http://www.st.com//ston...
是是时间时间资料[url=https://www.eeworld.com.cn/eetuan/20121112/index.php]https://www.eeworld.com.cn/eetuan/20121112/index.php[/ url] 很是内定上会我没集了,So I got one at the forum上上上上下载,是高了好多 680元买的,是上上电语了一个全套资料,包装都,我...
The official document states that each bit can be erased and written 10,000 times. If the page erase is called repeatedly, for example 100 times, will this have no impact?
This means that the current ...
[i=s]This post was last edited by bjemt on 2017-3-21 16:18[/i] In the examples of MKW41Z_ConnSw_1.0.2, wireless_uart examples based on BLE and SMAC protocols are given respectively. However, the one b...
Development Board Center Website: http://www.huanor.com Development Board Center Forum: http://www.huanor.com/bbs Taobao Website: http://shop36289907.taobao.com QQ: 1060087047 or 871001268 Mobile: 134...
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[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]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
1 Theoretical Analysis
Ultrasonic waves
When propagating in a suspension, the ultrasonic waves that encounter the suspended particles are scattered and attenuated at the interface, an...[Details]
At present, products in the field of monitoring generally focus on the field level, that is, the client/server (C/S) model is adopted, the purpose of which is to ensure the stability and reliability o...[Details]
System Block Diagram
The system uses DSP56F826 chip as the core control module and CMOS digital image sensor chip. The image acquisition resolution can reach 640×480 pixels. When high-re...[Details]
In the industrial production process, flow measurement is a widely used measurement physical quantity. In special cases, such as vertical oil wells, when it is not easy to install probes outside the p...[Details]
With the development of my country's economy, environmental pollution caused by energy consumption is becoming more and more serious. Sulfur dioxide and nitrogen oxides emitted from coal-fired flue...[Details]
The physical interference of dc/dc switching power converters is well known unless the system and circuit diagram are carefully designed. These converters can inject unwanted charge into the electr...[Details]
1. Explanation of some common English abbreviations in ARM
MSB: most significant bit;
LSB: least significant bit;
AHB: Advanced High-Performance Bus;
VPB: VLSI peripheral bus th...[Details]
In a network-centric battlefield, all systems (platforms) are interconnected nodes that work together to provide mission-critical information to military personnel. This approach is driving the dev...[Details]
LED definition
In the PN junction of some semiconductor materials, when the injected minority carriers recombine with the majority carriers, they release the excess energy in the fo...[Details]