When a young man was 28 years old, he looked at his photo when he was 18 years old, and thought to himself, "How nice it would be if I were 18 now." So he always sighed for the passing of his youth. U...
I need help: After the synchronous motor is powered on, the rotor keeps rotating 8 or 9 degrees forward, and then 8 or 9 degrees reversely, and keeps doing this cycle. The interval seems to be between...
[font=Verdana] This is main.c. The whole project is just this one source file. Under IAR, why can't I enter the FIQ interrupt? Could you please help me take a look? Thank you. I have been working on i...
[i=s]This post was last edited by chenzhufly on 2015-9-3 16:51[/i] [size=4] [/size] [size=4]In the previous article "[FPGA Code Learning] FFT (3) - IPcore", we used the simulation file provided by FFT...
This is an example of a practical application. Achievement goals: 1. Use a single CPU to make an accurate clock. 2. Based on this clock, run a task with a cost of 500ms once every second, set it as F0...
Seminar address: No. 59 Siping Road, Shanghai, Grand Ballroom on the 3rd floor of Shanghai Hongkou Sheraton Hotel Time: 2015-09-23 13:30~18:00 1. Venue atmosphere: As soon as I entered the banquet hal...
In today's society, heart disease has seriously affected people's life safety. Many patients with sudden heart attacks are threatened because they cannot get timely treatment. Traditional ECG monito...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
Currently, it is impossible to dynamically obtain patient information in medical monitoring. Once the patient's condition worsens, emergency treatment cannot be implemented in the first place, and the...[Details]
Introduction: Design of automated test systems
Challenges
To ensure the quality and reliability of products delivered to customers, test managers and engineers use automated test system...[Details]
In the development of high-stability lasers, real-time monitoring of the working state of the laser is an issue that needs to be focused on. This system realizes the high-stability laser temperatur...[Details]
0 Introduction
SAA7111 is a programmable video processor produced by Philips. The chip integrates A/D and decoding functions. It has phase lock, automatic clamp, automatic gain control, cl...[Details]
Adding "intelligence" to measurement systems is becoming more common as 8-bit microcontrollers are inexpensive, widely available, and can be programmed using today's common high-level languages, su...[Details]
Abstract: Based on the research of the communication process between the reader and the RFID tag, combined with the EPC C1G2 protocol and ISO/IEC18000.6 protocol, a digital circuit of RFID tag appl...[Details]
introduction
The fall detector is suitable for elderly people and children with poor self-care and self-protection abilities. It senses changes in the body posture of the individual wearing th...[Details]
introduction
Video surveillance systems are widely used in industrial, military and civil fields, playing an important role in the security and environmental monitoring of these industries...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
Most
embedded
systems are powered from a 48V backplane. This voltage is typically stepped down to a lower intermediate bus voltage of 24V, 12V, or 5V to power the circuit board racks withi...[Details]
Application of TWLA500 in ADC and related fields
FAE: On-site technical support. Provide technical support to customers on the application of the products you sell, and handle quality ...[Details]
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