Notable additions to 7.0.0 since 6.3.0Support for the CircuitPython development workflow over BLE.
Camera support on ESP32S2.
qrio: QR code decoding.
The keypad key-scanning module.
Run-time customiza...
In the selection of control valves, we must first consider whether it can achieve the process objectives, meet the control requirements and be used stably for a long time. As we all know, the adjustme...
How to control the general IO port cross switch? For example, I want to set p2.3 p2.4 as the chip select signal terminal, how do I set these two ports? p2mdout=?...
According to the standard: 220V AC uses red wire, 380V AC uses black wire, and 24V DC uses blue wire. Usually we only have these three situations, but we also encounter 110V AC, 12V DC, and 5V DC. Wha...
Hello, seniors.
Has anyone written a 12864 data reading program? I wrote the program according to its reading timing, but the data read out is always wrong uchar Read_Dat() //12864 reads a byte functi...
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
Electric vehicles' 12V batteries don't rely on a generator to power them. Only gasoline-powered vehicles rely on the engine to drive a generator to generate electricity while driving, which is used...[Details]
Permanent magnets are essential components in a wide range of household and industrial devices. They are particularly crucial in the renewable energy sector, including electric vehicle motors. Curr...[Details]
1. Fault phenomenon and cause analysis
1. During the operation of the equipment, the expansion sleeve is subjected to a large torque, and the mating surfaces of the shaft and the sleeve move...[Details]
In the field of communications power supplies, AC/DC rectifier power supplies are called primary power supplies or basic power supplies, while DC/DC converters are called secondary power supplies. ...[Details]
Lightweighting of automobiles is still a relatively unfamiliar term for automobiles. With the continuous improvement of environmental protection requirements, relevant regulations have also put for...[Details]
01. Introduction
As in-vehicle networks migrate from the CAN
bus
to
Ethernet
, traditional millisecond-level synchronization accuracy can no longer meet the requirements of mul...[Details]
Traditionally, electrical energy is transmitted primarily through wires, requiring direct physical contact between the power source and the load. With the increasing number of electrical devices in...[Details]
Pure electric vehicles have experienced rapid growth in recent years, and many consumers now consider them as a top choice when purchasing a car. But do you know how to choose a satisfactory and sa...[Details]
introduction
Whether in the automotive entertainment or home theater system markets, consumers continue to demand more channels and speakers, each capable of handling higher audio po...[Details]
1. Output power. Rated power (RMS): Rated power refers to the sinusoidal alternating power that the amplifier can withstand for a long time. Maximum undistorted power...
2. Frequency response:...[Details]
From the arms that simply and repeatedly carry heavy objects on the assembly line, to the two-arm "blue-collar" robots that easily plug and unplug circuit harnesses, to the humanoid robot "clerks" ...[Details]
Smart bracelets, as a relatively popular product form in the past two years, have attracted more and more attention from people. At the same time, they have also brought about some changes in the e...[Details]
From August 8 to 12, 2025, the highly anticipated 2025 World Robotics Conference (WRC) will be held at the Beiren Yichuang International Convention and Exhibition Center in the Beijing Economic and...[Details]
Quantum dots are a cutting-edge nanomaterial. Using quantum dot materials in backlight sources has four unique advantages:
1. Longer lifespan - Since mature inorganic materials are used, the f...[Details]
MicroPython Open Source section
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