In previous articles, we have covered the basics of temperature sensors. Knowing a patient’s temperature is a critical first step in any clinical diagnosis and is an important concern for athletes. In...
Usually, the simple application of RF signal source is just input frequency, power, plus some analog and digital modulation, but to fully tap the potential and performance of the signal source require...
[i=s]This post was last edited by LYU4662 on 2022-8-8 16:46[/i]After setting up the environment last week and lighting up a lamp, I am going to learn some peripherals this time. I bought an ultrasonic...
The arrival of 5G, a high-speed, low-latency and widely covered network, not only brings opportunities for change in applications, but also brings considerable challenges to upstream suppliers, especi...
Project name: Dual-machine communication Description: This program can realize mutual communication between two single-chip microcomputers; the serial port adopts mode 1 , 10-bit asynchronou...[Details]
When using an ordinary multimeter with the R×1kΩ range to measure a larger capacitor, the charge and discharge are more obvious, so it is more practical to judge the quality of the capacitor more intu...[Details]
Power lithium-ion batteries based on ternary materials as positive electrodes have the following characteristics:
1. The positive electrode is a ternary material, and the negative electrode is...[Details]
From January to March, the total retail sales of consumer goods was 785.8 billion yuan, a nominal decrease of 19.0% year-on-year. Among them, the retail sales of consumer goods other than automobiles...[Details]
0 Introduction
With the development of modern society, China has entered the era of digital electronics. The emergence of digital electronics has provided a strong impetus for the development o...[Details]
Sometimes I receive inquiries from some friends: Can I learn microcontroller with zero foundation? This sentence sounds quite funny. Who hasn’t started learning from scratch? This is not like the ric...[Details]
Many friends must have encountered such a problem when debugging NRF24L01. The power supply of NRF24L01 is 3.3V, and the maximum voltage cannot exceed 3.6V, but the voltage of 89C51 is 5V. The power s...[Details]
The power battery is the heart of new energy vehicles, and its performance plays a decisive role in the overall performance of the vehicle. According to domestic media reports, an industry insider ...[Details]
Comprehensive analysis of LED lighting technology
LED is the abbreviation of light emitting diode, which is a kind of semiconductor component. The core part of the light emitting diode is a chip co...[Details]
introduction
In the actual production process, control components with automatic reversing functions are often used, such as round-trip operation (displacement) in machining, forward and reverse ...[Details]
What is Zigbee? If you use a smart home technology in your home, it is likely that this technology uses the Zigbee protocol. Zigbee is a wireless communication protocol and a low-power local area net...[Details]
Relationship between peak current and starting current of motor
In practical applications, accurate data cannot be obtained if the peak current of the motor is not actually measured, which bri...[Details]
Use a multimeter to measure the resistance of the ABS sensor: the general resistance value is between 1000-1300Ω. If it does not meet this range, it indicates that there is a problem with the ABS sen...[Details]
There are both boost and buck types in 1-3W flashlight LED applications. The input voltage range of boost applications is 1 to 2.5 Vdc, and the operating frequency is up to 1.2MHz; the input voltag...[Details]
With the trend of automobile intelligence, in-vehicle high-speed communication has received industry attention in recent years. In smart cars, the number of sensors such as cameras, millimeter-wave...[Details]
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