Dear seniors, the picture above is a description from the book Hello Amplifier by Professor Yang of Jiaotong University, but I don't quite understand the relationship among RT, RG and RS, and why the ...
This article introduces how to use the UART1 interface of the RVB2601 development board to receive temperature and humidity data from an external module and display it on an OLED.
1. Hardware design
T...
Designers implement current sensing for system protection and monitoring by placing a very small "shunt" resistor in series with the load and a current sense amplifier or op amp between the two. While...
What if the Internet suddenly went away? Want to be a hero like Kevin Costner and bring Wordle from Before Time to people everywhere you go? Now you can carry a small server in your pocket and bring w...
The requirements are as follows:1. The IO port can directly drive the buzzer and motor;2. Only 7 IO ports are required;
3. About 5x5mm;4. Common programming methods. Sorryfor the inconvenience.I found...
[align=left][size=3][color=#000000][backcolor=white]Problem description: During online debugging of F28004x, if CCS is used to reset the chip, the program will stop at 0x3FB02A and cannot continue to ...
On October 18, 2021, Sichuan Hexin Microelectronics Co., Ltd. held an online product launch conference and released five RF chips under the "Cenchip" brand, including the country's first 2.4G&5G high...[Details]
A netizen interacted with Duan Yongping, chairman of BBK Group, on Xueqiu. He talked about OPPO's Blu-ray business: "I am the Beijing agent of OPPO Blu-ray (2011-2018, the first batch in mainland Chi...[Details]
Since the beginning of this year, the country has vigorously promoted the deployment of new infrastructure. 5G, as the first of the seven major areas of new infrastructure, is positioned as network i...[Details]
The steps to use a pointer multimeter to determine whether a capacitor is good or bad are as follows: Step 1: First, according to the size of the capacitor capacity, turn the multimeter's gear kn...[Details]
The ultra-low power electronic thermometer designed in this paper can measure and display the temperature of the measured point through the temperature sensor, and can be extended and controlled. The...[Details]
Since its launch, BYD S6, China's first five-star safety SUV model, has quickly become popular in the urban SUV market with its large space, excellent quality and high-end electronic configuration....[Details]
Note: DC motors are widely used in household appliances, electronic instruments and equipment, electronic toys, video recorders and various automatic controls. However, many readers are not familiar w...[Details]
At Xiaomi's press conference, it may receive as much attention as Xiaomi 11 Ultra and MIX FOLD. In the first half of the Xiaomi press conference, there was a new product that attracted a lot ...[Details]
According to foreign media reports, researchers from the Center for Energy Science and Technology (CEST) of the Skolkovo Institute of Science and Technology (Skoltech) in Russia have created a new ca...[Details]
On July 4, Linuo Photovoltaic Group received good news again. The 6-inch 280W polycrystalline and 280W monocrystalline modules were UL certified again. It is reported that this is another refresh o...[Details]
1. First, make sure that the Keil program is compiled correctly and the program has been debugged. English characters can be sent normally, but Chinese characters are garbled when sent. 2. Use Not...[Details]
0 Introduction
The ECG signal is one of the earliest bioelectric signals studied and applied in clinical medicine. The analysis and processing of ECG signals can effectively predict heart diseases. ...[Details]
Mike Bell is a former Apple executive who recently joined Intel. Intel is reorganizing its R&D team and bringing in new people to compete in the smartphone arena. Now Intel is at a critical juncture, ...[Details]
During Tesla's open day in April 2019, Musk said: "Only fools use LiDAR. Anyone who uses LiDAR now is doomed." This statement put LiDAR on the cusp of public opinion and triggered a higher level of t...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
Analog electronics
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