STM32G474 reads the temperature and humidity data of HDC1080 and sends it to the computer through the serial port
Project Files:Same as the stm32g071 below
https://en.eeworld.com/bbs/forum.php?mod=vie...
High Speed Downlink Packet Access (HSDPA) can provide higher rates than Universal Mobile Telecommunications System (UMTS), but it requires new features such as stronger processing power, larger storag...
MOS and transistor drive circuit1. The leakage current of transistor Q4 is (3.3-0.7)/1K=3.6mA2. The current of NMOS Q5 is almost 0, so the power saving of NMOS is not an order of magnitude compared wi...
I just got started with Ubuntu and want to run a piece of code on Ubuntu. The problem shown in the picture appears, saying that the log cannot be imported. I don't know how to solve it. I have tried t...
Distributed power architectures are often used to provide critical bus voltages to circuit boards and modules on networking and communications equipment. However, on circuit boards, the requirements f...
Opening remarks:
The previous section talked about the difference between short pressing and long pressing of the same button to trigger functions. This section will teach you two knowledge points:
...[Details]
From May 8 to 10, the 2021 World Ultra High Definition Video (4K/8K) Industry Development Conference, co-hosted by the Ministry of Industry and Information Technology, the State Administration of Rad...[Details]
We often hear hardware engineers around us mention the topic of signal integrity. So what exactly does signal integrity mean? Signal integrity (SI) refers to the signal quality on the signal line...[Details]
LED (Lighting Emitting Diode) is a semiconductor solid light-emitting device. It uses solid semiconductor chips as light-emitting materials, and emits photons through the compound release of excess...[Details]
The first commercial applications of 3D ICs, CMOS image sensors and stacked memory, will begin before the full infrastructure is built. In Part I, we will review the powerful drivers behind 3D integ...[Details]
Time relay
Relays are common electrical control devices in industrial production and daily life. They can open or close the controlled circuit when conditions are met. In simple terms, a...[Details]
Huawei officially announced that it will hold a press conference at 15:30 on December 23 to officially release the HUAWEI P50 Pocket foldable screen mobile phone. Recently, Huawei officially als...[Details]
Induction lamps are divided into high-frequency and low-frequency, with frequencies of 200-250KHz and 2.65MHz respectively. As the excitation source of the function and the source of interference, ...[Details]
introduction
With the advent of the post-PC era and the era of network and communication technology, a large number of computer professionals have entered the field of embedded applications; howeve...[Details]
A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that it...[Details]
New York University (NYU) plans to install magnetic resonance chargers on roads early next year. This wireless charging device, which looks like a manhole cover, is expected to take electric vehicles...[Details]
DC resistance testers are generally used to detect the DC resistance of windings of transformers, motors, etc. Since such equipment has both inductive reactance and (or) capacitive reactance in its...[Details]
"From applying for electricity demand, entering the construction site to putting into production, you took the initiative to follow up and immediately organized to solve any problems. Thank you ver...[Details]
NC (Numerical Control) is a technology that controls machine tool processing through computer programs. In CNC processing, NC programs are the key factor in controlling machine tool movement and pr...[Details]
Sensor
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