This time, I learned about SmartConfig and Airkiss one-click network configuration, and connected ESP8266 to the cloud with one click.
Generally, if a WiFi module wants to connect to the Internet, the...
Although DS1820 has the advantages of simple temperature measurement system, high temperature measurement accuracy, convenient connection, and less occupied port lines, the following issues should be ...
It is said that many software developers envy hardware engineers.
Because in the software industry, 35 is considered old
The 53-year-old hardware guy is in his primeA hardware engineer who looks great...
EDA is an important fulcrum for promoting innovation in the semiconductor industry, but affected by the international situation, the development of China's EDA industry has been hindered one after ano...
With the construction of 5G networks, the high cost of 5G base stations, especially the high energy consumption, has become widely known.
Taking China Mobile as an example, in order to support high do...
In the latest update of MicroPython's ESP32 port, littlefs v2 is used instead of FAT as the default file system.https://en.eeworld.com/bbs/forum.php?mod=redirectgoto=findpostptid=1116157pid=2961221fro...
At 3 pm on December 20, realme held a special event for the realme GT2 series and officially introduced the three major black technologies that will be launched soon in the first high-end flagship re...[Details]
LED
bulbs are bulbs that use
LED chips
as the light source
and have the same appearance as incandescent bulbs. Like incandescent bulbs, they can be installed on E26, E17 and other lamp hold...[Details]
According to research by IHS iSuppli, following six consecutive quarters of sequential growth, global semiconductor sales fell 3.7% in the fourth quarter of 2010, the first sequential decline since ea...[Details]
Since the traditional contact type three-dimensional coordinate measuring machine came out in 1956, it has gone through more than 50 years of development. It has been widely used in production wor...[Details]
1. Initialization of global variables. 2. Cases that have not yet been discovered. /****************************************************** / First upload the connection file sct LR_ROM1 0x300...[Details]
Recently, I was debugging the LPC2214 board I drew. There was no problem with JTAG, but I couldn't get through the ISP mode. My problem was very strange. When the ISP download software provided by nx...[Details]
The torque motor controller is a current limiting component. When a resistor is connected in the circuit, the current in its branch can be limited. Miniaturized torque motor controllers are usually...[Details]
The rotor flowmeter is a new type of volumetric flowmeter with a unique design and precision machining and assembly. A pair of spiral rotors are the only moving bodies in the measuring chamber, which...[Details]
/************Port definition, can be modified******************/
sbit ledrs=P2^3; //Read and write control word
sbit leden=P2^5; //Enable control word
sbit ledrw=P2^4;
void write_com(uchar com...[Details]
Preface In the previous article "How the program runs in the CPU (I)", the author described how each instruction and each data in the program runs in the CPU. In this article, the author will analyze...[Details]
According to foreign media reports, Porsche Engineering has developed a new torque control system for all-wheel drive electric SUVs, and the system is currently being tested. The system can provide m...[Details]
Background introduction
In order to ensure the insulation properties of SF6 gas and reduce the formation of acidic byproducts produced by the decomposition of SF6 gas, the water vapor conten...[Details]
When using the PWM function of STM8, the duty cycle is usually changed to change the output voltage. However, sometimes it is not necessary to change the duty cycle of PWM, but it is necessary to cha...[Details]
cost:
The short-term growth of automotive LiDAR is highly certain, and the cost is continuing to fall. The transceiver module accounts for the majority of the BOM cost of LiDAR, and the transc...[Details]
DIY/Open Source Hardware
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