The wifi module esp8266 is very easy to use. It can be connected to the microcontroller via uart, and it is very easy to connect the microcontroller to the Internet.
This time, esp8266 is set to AP mo...
About the handling of some compilation errors
If an error message is generated during the compilation process, it needs to be resolved before continuing the compilation. The error message is mainly ca...
[size=4]As shown in the figure, it is a schematic diagram of using a single TL431 constant current. [/size] [size=4] [/size] [align=center][size=4][/size][/align][size=4] [/size] [size=4]Principle: Th...
Can the value of this register be set arbitrarily? For example, 0XF represents 25.6V, so what value does 20V correspond to? The value of the register? 0X??...
It is said online that fast charging is harmful to the battery, and charging with too low or too high a charge is bad for the battery. Do you think this makes sense? How can we better protect the batt...
Those who are learning schematic simulation can watch the video. The introduction of spice model is very detailed in the video, which is good. [hide]attach://487665.rar attach://487666.rar[/hide]...
1. The temperature can be adjusted by adjusting the DS18B20 "+" and "-". 2. When the temperature exceeds the range, there will be an audible and visual alarm . 3. Because the triode 8550 cannot be fo...[Details]
0 Introduction
At present, there are a large number of analog dials in railway locomotives, which has caused considerable inconvenience to the safety management of railway transportati...[Details]
1. Several types of registers commonly used by peripherals Control register xxx_CR (Control/Configuration Register): used to configure and control the working mode of the corresponding peripherals, ...[Details]
Reasons for the automatic reset of the microcontroller Common reasons for automatic reset of microcontrollers include: 1. Power outage or low voltage (when I used STC microcontroller, I encount...[Details]
Global environmental regulations are driving automakers to design electric powertrain systems with smaller size and weight and the highest power efficiency. One of the challenges in designing an elec...[Details]
A multimeter is also called a multimeter, a three-function meter, or a multiplexer. It is a multifunctional, multi-range measuring instrument. Generally, a multimeter can measure DC current, DC vol...[Details]
How to measure resistor
using a digital multimeter : 1. Use a digital multimeter to measure resistors
1. Insert the red test lead and the black test lead into the VΩ terminal and COM terminal of th...[Details]
Recently, OPPO officially launched its first smart TV product. As a result, OPPO has become the ninth well-known mobile phone company to cross over into the color TV industry in the past decad...[Details]
On May 6, at No. 5, Jinxin East Road, two new energy storage systems newly put into operation by Nanjing Jialong Electric Technology Co., Ltd. welcomed the observation of nearly 100 representatives of...[Details]
Fujifilm is proud to announce that ten of its products, including mirrorless digital cameras, broadcast and cinema lenses, have won the "2020 iF Design Award" hosted by the German international desig...[Details]
Various types of crystal oscillators can be seen on the motherboard. They sit quietly in their suitable positions, work hard, and silently stick to their posts. Crystal oscillators are small in size ...[Details]
To understand the segmented memory function of the oscilloscope, let us first look at what problems this function solves and what its value is. First of all, we must make it clear that the digital ...[Details]
Preface
PROFIBUS fieldbus can realize decentralized digital control and field communication network from field equipment level to workshop level monitoring, providing a feasible solution for r...[Details]
For an ideal amplifier, the output signal should reflect the input signal truthfully, that is, although they are different in amplitude and may be delayed in time, the waveform should be the same. How...[Details]
Recently, according to media reports, Sony Honda Mobility, a joint venture between Sony Group and Honda Motor, is integrating artificial intelligence (AI) technology into the autonomous driving fun...[Details]
Microcontroller MCU
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