1 unsigned char dth_read(unsigned char array[])//Default 16Mhz main frequency, return 1 if successful, return 0 if failed,2 /*array is a 5-byte array, the data format brought back is: one byte humidit...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
The poster works in Wuhan and changed his career to Linux software. A few days ago, he interviewed a company that makes medical equipment. After two interviews, it seems that he passed. At present, he...
Using offline IDE development can be more flexible. This time, the temperature and humidity, light intensity, air quality, power and charging status are collected and displayed on the screen.The opera...
V1 is a voltage that changes from 1 to 20V, Vin is the input voltage, and Vout is the output voltage. Can an amplifier be used to control the Vout output through Vin so that Vout = Vin* total number o...
ON Semiconductor, a company that drives energy-efficient innovation, has been recognized with the 2019 Global Enterprise Risk Management Excellence Award from the Risk Management Society (RIMS). The ...[Details]
In the past, the choice between an equivalent-time sampling oscilloscope and a real-time oscilloscope was based on the need for bandwidth. However, with today’s high-performance instruments, this dis...[Details]
In the instrument measurement circle, the first instrument a beginner must learn is the oscilloscope. In addition to being able to operate it, it is also necessary to understand the common terms of t...[Details]
How far are we from true autonomous driving? The answer may be "unpredictable". Let's talk about a technical detail that no one has ever mentioned before - assuming a car is driving autonomously in...[Details]
1 Introduction
CT (Computed Tomography) refers to the technology of reconstructing the internal (cross-sectional) information of an object through the data detected outside the object, als...[Details]
On April 27, Jingchen Co., Ltd. disclosed its first quarter report. During the reporting period, the company achieved operating income of 1.481 billion yuan, a year-on-year increase of 59.40%; net pr...[Details]
1. Summary of QQ chat records To Linux, all driver devices are files. These files have fixed interfaces, such as read, write, open, ioctl, close, etc., which are included in struct fileoptions. The...[Details]
Predictions for the main developments in e-health over the next five years: cloud, modularity, genetics, and networking.
John D. Halamka, MD, MS, is a professor of medicine at Harvard Medical ...[Details]
Shanghai, China, July 5, 2021 - ViewSonic announced the launch of the BK8, a 4K smart ultra-short-throw cinema-grade laser projector. BK8 is a 4K smart ultra-short-throw cinema-grade laser projector....[Details]
The radar level meter uses continuous vibration measurement, and can measure the level of liquid and solid (block, powder) materials. It has the characteristics of long distance measurement and high ...[Details]
Here are some misunderstandings and precautions for beginners in learning C51. Special applications for experts are not included.
1) C is taboo to use absolute positioning.
I often see beginners ...[Details]
1 Introduction
Biopsy guns are widely used in kidney puncture, liver biopsy, breast cancer biopsy, prostate biopsy and lung biopsy. There are two types of biopsy guns used in the detection process:...[Details]
2401 A simple 2.4G RF module with SPI interface costs 20¥ on Taobao, and 17¥ for DIY, which is considered cheap.
This version of the stable fix http://ntn314.blog.163.com/blog/static/161743584201062...[Details]
For modern electronic systems, due to their complexity, ripple noise is not limited to AC-DC, but DC-DC is also very important. The existence of ripple and noise can cause many hazards and affect the...[Details]
;Someone asked: ;Use the timing mode 0 of the microcontroller to measure the external pulse width (between 5 and 250ms). Requires a circuit diagram. Waiting online ;Supplementary question: Write a p...[Details]