The board and materials have been purchased, and it seems a bit of a waste of money to redesign the board or purchase the buzzer. So I want to know, is it okay to use it directly like this?
I have tri...
(Note: Kaustubh Gadgil and Robert Schreiber co-authored this technical article.)
As systems get smaller, every square millimeter of printed circuit board (PCB) area counts. At the same time, as the de...
Abstract: Combining ZigBee wireless short-range communication technology, a wireless sensor network system architecture for industrial waste gas monitoring is proposed. The network node hardware circu...
After a month, during the May Day holiday, I came back and picked up RVB2601 again. This time I mainly referred to sipower's post and quickly connected it to Alibaba Cloud.
1. The first step is to reg...
Our company is going to make washing machines, and the DC brushless motors do not have Hall.I haven't tried it before. I bought a motor development board and the dead zone in the program is 1.84us.
Th...
TPS61165 can realize LED dimming, the main method is PWM dimming. However, when using this chip, even if the circuit is made according to the official manual, the more common problem is the flickering...
In the vast starry sky of the Internet of Things, bright stars shine brightly. As one of them, smart bank cards are quietly changing our lives. By the end of 2016, the total number of bank cards is...[Details]
Many drivers in the current Linux version are based on the device model, and LED is no exception.
Simply put, the device model is that the system thinks that all devices are connected to t...[Details]
According to foreign media reports, before the popularity of self-driving cars, modern vehicles were already equipped with sophisticated computers. More and more connected vehicles require 150 millio...[Details]
Because structured ASIC has the characteristics of low unit cost, low power consumption, high performance and fast turnaround, more and more advanced system design engineers are considering adopting ...[Details]
1. Requirements for digital multimeter calibration device When calibrating a digital multimeter, it is required that the expanded uncertainty of each function of the calibration device (generally a c...[Details]
From March 25 to 27, 2022, the China Electric Vehicle Hundred People Forum (2022) was officially held. The theme of this forum was "Welcome to the New Stage of Market Development of New Energy Vehicl...[Details]
1. Introduction
At present, cars have not only changed in power source, driving mode and driving experience, but also the cockpit has bid farewell to the traditional boring mechanical and elec...[Details]
In a circuit with resistors, inductors and capacitors, the resistance to alternating current is called impedance. Impedance is usually represented by Z. Impedance consists of resistance, inductance...[Details]
On the morning of May 28, the second phase of the Qualcomm-Quanxun RF project started in Wuxi High-tech Zone (Xinwu District). In his speech at the event, Qualcomm China Chairman Meng Pu said that he...[Details]
Short-distance wireless transmission has the advantages of strong anti-interference performance, high reliability, good security, less geographical restrictions, flexible installation, etc., and ha...[Details]
If the pet drinking fountain uses sensors to automatically detect the water level and provide automatic water shortage reminders, it will bring a different experience to users.
A capacit...[Details]
A desktop accessory shown in Figure 1 can be installed between the adjustable voltage experimental power supply and the breadboard or UUT (equipment under test) to protect the equipment from accide...[Details]
An electrical system is like a plumbing system, with voltage like the pressure of the fluid, current like the flow rate of the fluid, and electrical insulation like the pipe walls. Insulation prev...[Details]
Basic RS Flip Flop
Chapter 4 Integrated Triggers
Contents
4.1 Overview
1. The concept of triggers
Triggers have three basic characteristics:
2. Two stable states of triggers
...[Details]
Introduction With the rapid development of society, smart communities have gradually entered people's lives, and the automatic meter reading system is one of the important functions of smart commu...[Details]
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