The most convenient way to test is the virtual serial port, which does not require a separate USB-TTL module and can communicate directly through the USB download cable. However, I have tried for a lo...
This is the circuit diagram of an electric pen. When the neutral line is touched, the green light is on. When the ignition line is touched, both the red and green lights are on....
Raspberry Pi 4B
Raspberry Pi 4 B is the latest in the Raspberry Pi family. Compared to the previous generation Raspberry Pi 3 B+, Raspberry Pi 4 B offers breakthrough improvements in processor speed, ...
This article introduces a method of measuring temperature using an msp430 microcontroller to replace the relatively backward experimental method of combining thermistors with ammeters in traditional t...
[i=s]This post was last edited by je00 on 2021-3-6 21:25[/i]In the debugging of embedded hardware, despite its low efficiency, engineers have been using command-line-style data transceiver tools such ...
[i=s]This post was last edited by 向阳xl on 2019-10-14 17:30[/i]Note: Because the first version was incomplete, I have re-edited it to make the problem and my needs clear.The rightmost c105 in the figur...
According to foreign media reports, at the IAA Mobility Summit held from September 7 to 12, local time, LiDAR manufacturer Luminar will showcase its Proactive Safety system for the first time in a ve...[Details]
On April 10, the signing ceremony for the joint construction of Qingdao West Coast New Area AI+Real Economy Industry Acceleration Center and iFlytek Future Port was held. iFlytek Future Port and iFly...[Details]
I encountered a very strange problem when debugging STM32 to drive the LCD screen through the SPI interface these two days. I drove the LCD screen on the development board, and the screen lit up norm...[Details]
Recently, the National Academy of Sciences of Ukraine (NASU) issued an announcement that Professor Kladko, a famous physicist and outstanding contributor to the field of semiconductors, was "shot" de...[Details]
At the recent China International Information and Communications Exhibition, there were many 5.5G scene displays, such as naked-eye 3D, passive IoT terminals, road base stations, etc. based on 5.5G. ...[Details]
Since April, the supply chain of notebook panels has gradually eased from material shortages, labor shortages, and logistics shortages. In addition, the epidemic has triggered a surge in demand for w...[Details]
Push-pull output (PUSH-Pull Output): Push-pull amplifier circuits are widely used in power amplifier circuits. In this circuit, two transistors are used to form a first-stage amplifier circuit. The t...[Details]
Comparing the MEB platforms of Tesla and Volkswagen, both companies have made some improvements in the high-voltage connection system. We have already analyzed the Tesla part. This time, we will grad...[Details]
Is your phone lagging more and more as you use it? Don't worry, let's see what Huawei Pollen Club says. Just develop these eight habits and you can say goodbye to phone lags. 1. Switch to a more stab...[Details]
Xiaomi Mi 10 Ultra Commemorative Edition will be officially released on August 11. For this annual flagship, everyone is most concerned about the price. On August 10, the Xiaomi Mi 10 Ultra Commemora...[Details]
On August 27, researchers from Yokohama National University in Japan demonstrated a new type of electric vehicle battery that is expected to replace nickel-cobalt batteries. The battery uses mangan...[Details]
Supply Voltage Monitor
When the power supply voltage exceeds the set level, the 555 circuit oscillates. The flashing frequency of LED1 is controlled by changing C3. ...[Details]
Timer query mode timer initialization:
1. Set the timer frequency division to (x+1)
2. Match channel X interrupt and reset TxTC
3. Comparison value (1S timing value)
4. Start and reset TxTC
...[Details]
How to adjust the electric contact pressure gauge Electric contact pressure gauges are widely used in petroleum, chemical industry, metallurgy, power stations and other industrial sectors or in s...[Details]
The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
stm32/stm8
京公网安备 11010802033920号
EEWORLD
