This is the first time I use stm32, the chip is STM32F103CBT7.
The working process is: at fixed intervals, an external interrupt will wake up the CPU for measurement, store the data in the on-chip fla...
ICU-20648 is a 6- input inertial sensor, a 3 -axis gyroscope, a 3- axis accelerometer and a Digital Motion Processor (DMP) in a 24- pin QFN package . It has an on-chip 16 -bit ADC and a communication ...
Good afternoon, everyone~~I am very happy to tell you that our moderator team has expanded again.Welcome moderator Wu Zushi Meng to take office~~~ Let us work together to maintain and operate the embe...
I am very grateful to the family of the Electronic Engineering Forum! When I was most ignorant and helpless, you helped me to provide posting services, so that more people could become our potential c...
In CCS programming, if we do not specify the storage location of variables/codes, the compiler will automatically assign a location to the variables/codes. However, if we need to put variables in a sp...
I want to make a Hall speed sensor to detect gear speed. I hope this sensor has 3 voltage digital signal outputs: 2 speed voltage digital signals and 1 rotation direction digital signal.
I have contac...
On December 19th, at the OPPO Future Technology Conference held this month, OPPO released AR smart glasses, 5G CPE and other devices. At the same time, OPPO also demonstrated an under-screen ca...[Details]
I. Introduction
For system designers, the most difficult part of the analog-to-digital hybrid circuit is the design of the analog part, the most representative of which is the physical layer transce...[Details]
Abstract: This paper introduces the design and development of a new type of pulse laser power supply. The circuit schematic diagram of this power supply, the issues that should be paid attention to...[Details]
Many people cannot distinguish the difference between pressure sensors, pressure relays and pressure switches. Today we will focus on the difference between pressure sensors, pressure relays and pres...[Details]
1 Introduction Rectangular metal waveguide is an important transmission line form in the microwave/millimeter wave band. Due to its high power capacity and low loss characteristics, it is widely used...[Details]
Today, iQOO Neo6 (model V2196A) appeared in the AnTuTu database. The overall score of the phone was 1065001 points, including a CPU score of 241598 points, a GPU score of 486260 points, a MEM s...[Details]
Overview of intelligent metal tube float flowmeter: Intelligent metal tube float flowmeter is suitable for flow measurement of small-caliber and low-flow-velocity media; reliable operation, low mainte...[Details]
On August 12, Ambarella, an artificial intelligence vision chip company, and KeepTruckin, a fleet management technology company, announced that KeepTruckin has launched a new artificial intelligenc...[Details]
For a mature business system, the functions are relatively complete, but various anomalies often occur under large business volume. In this regard, it is necessary to optimize the system by modifyi...[Details]
1. Technical requirements At a certain intersection, as shown in the figure below, a traffic light signal controller is designed to direct the passage of traffic vehicles. Requirements are as follows...[Details]
Commissioning is
one of the first steps in the lifecycle of
an IoT
device and can be completed within the first few minutes of using your newly purchased smart home device. The first step is...[Details]
Introduction
In recent years, the Internet has developed rapidly and has been widely used. The IP protocol system, as its core technology, has been widely recognized as the dominant position in...[Details]
Agilent E5071C Network Analyzer Repair 1. Model Agilent E5071C Network Analyzer 2. Fault: After the instrument is turned on, the traces are messy and the output power is out of tolerance; 3. Disa...[Details]
The function of the serial port is to receive and send data. In the previous section, we have learned about the pin signals of the serial port. However, the sending and receiving of data requires c...[Details]