The core component of the amplifier circuit is the triode, so you need to have a certain understanding of the triode. There are many types of amplifier circuits composed of triodes. We will use severa...
I have been studying the relevant knowledge of Wheatstone bridge recently. This circuit diagram is the schematic diagram of the module attached to the module sold on Taobao. The document explains that...
Could someone provide me with a clear schematic diagram of the whip antenna in the attached figure? Thank you. (1) What does the feeding point in the figure mean and what is its function? (2) What is ...
[Preface] LCD screen is a commonly used peripheral of single-chip microcomputer. GC9306 is a 240*320 color display screen. This time, spi1 is used to drive it. It is also one of the topics for me to l...
1. What are the transmit, receive, sleep power consumption and power supply range of CC1310?1) TX: 13.4mA@+10dBm; 23mA@+14dBm2) RX: 5.4mA3) MCU current: 2.5mA@48MHz ARM Cortex-M34) Sensor controller c...
[size=4] NFC and RFID are both technologies that have received much attention in recent years. They have similarities, but more importantly, they are different, such as technical principles and applic...
On March 2, 2022, WPG Holdings , a leading semiconductor component distributor dedicated to the Asia-Pacific market , announced that its subsidiary WPI has launched a 50W in-vehicle wireless charging...[Details]
New business models are disrupting all areas. From IoT media platforms, machine learning and artificial intelligence to 5G applications, the changes brought about by innovation will be everywhere. ...[Details]
On July 9, Jingsheng Mechanical & Electrical released its semi-annual performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies ...[Details]
Coprocessor cp15 operation instructions: mcr & mrc •mrc is used to read registers in CP15 •mcr is used to write registers in CP15 What is a coprocessor? •Another processing core inside the SoC that...[Details]
Preface Learning PIC microcontroller design, in addition to theoretical learning, mainly relies on practice. Learning without practice is just empty talk. Here we use the following low-cost exper...[Details]
Remote Keyless Entry (RKE) systems allow the user to lock or unlock the vehicle's doors using a transmitter on the key fob that transmits data to a receiver inside the vehicle (See: Remote Keyless En...[Details]
Home Technical Library Main Text
Architecture of Hardware-in-the-Loop (HIL) Test System
Keywords: Hardware-in-the-loop test system , embedded control system , HIL
Time: 2016-08-2...[Details]
/* Name: Play music
Description: The program plays the Happy Birthday song while it is running. No timer interrupt is used, and all frequencies are completely realized by delay.
*/
#include reg...[Details]
1. Prepare the framework In order to make the program more scalable, reflect the characteristics of "high cohesion and low coupling", and be compatible with various types of LCDs, if there are two si...[Details]
When I was developing the stm32usb device for my project, I found that the usb sending would often block the main function, or the program could not run smoothly, and the real-time performance was gr...[Details]
LeTV , which started out as a video company , has become a "giant" with a market value of 100 billion yuan by continuously entering the film, television, sports, mobile phone and other industries, ...[Details]
In order to obtain a frequency-stable square wave signal, the author has developed a simple frequency synthesis signal source with a frequency range of 1Hz to 3MHz. Since the selected crystal oscil...[Details]
First, let's take a look at the following two topics, which will help us understand what a motor driver is.
The Role of Motor Driver ICs
Relationship between motor driver IC and mot...[Details]
The voltage and capacity of a single battery are limited, so in many cases, they must be connected in series to form a battery pack. However, there is a problem of balance among the cells in the ba...[Details]
Analog electronics
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