-
//========================================= // NAME: main.c // DESC: TQ2440 serial port UART printf test program //========================================= #include "def.h" ...[Details]
-
The steps to use digital testing are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1k ohm. Assume that one pole is the positive pole, connect the black test lead to ...[Details]
-
China Energy Storage Network News:
On February 14, the reporter learned from the relevant departments of State Grid Zhejiang Electric Power that this year, the total investment in Zhejiang ...[Details]
-
1 Introduction
Pulse measurement is a measurement to detect whether there is a pulse. When there is a pulse, the light is blocked, and when there is no pulse, the light is highly transparent. The s...[Details]
-
On May 31, the Hong Kong Polytechnic University (PolyU) announced that it had recently achieved a scientific breakthrough with scientists from South Korea’s Yonsei University. The light sensor they d...[Details]
-
On August 9, the Guangzhou Municipal Bureau of Industry and Information Technology issued the "Several Measures of the Guangzhou Municipal Bureau of Industry and Information Technology on Accelerat...[Details]
-
A: "You said that gaming laptops are developing so fast now, and there are so many choices. What is a suitable price for playing games?" B: "Don't talk nonsense, ask me? Free is the best!" A: "Co...[Details]
-
I just saw a blog post written by a very talented senior brother, which mentioned the usage of the using keyword in Keil C51. I was careless and had never paid attention to what it was used for (becau...[Details]
-
Recently, the General Administration of Quality Supervision, Inspection and Quarantine issued the "Announcement of the General Administration of Quality Supervision and Inspection on the Quality St...[Details]
-
In 2019, Facebook is no longer just a personal social homepage, it is also a user's personal passport. As a large number of mobile applications begin to look for alternatives to login passwords, larg...[Details]
-
introduction
If you take a look at the current market, you will find that most of the small and medium-sized
led
LED (Light Emitting Diode) is a solid-state semiconductor device that c...[Details]
-
BOE and Lenovo jointly release two 4K active glass-based Mini LED displays, setting a new standard for Mini LED display image quality On November 20, BOE (BOE) and Lenovo Think Vision jointly relea...[Details]
-
When slight pressure is applied to a fiber to make it into a V-shape, a battery-powered, handheld "fiber finder" measures the light escaping from it. A pair of photocells compares analog levels on ei...[Details]
-
Previous reports said that Xiaomi is expected to hold a press conference in late 2021 or early 2022 to officially launch the new Xiaomi 12 series flagship mobile phone, which is expected to be the...[Details]
-
CNC (computer numerical control) and lathe are two common machining equipment, which play an important role in industrial production. However, there are some significant differences between them, w...[Details]
MCU
京公网安备 11010802033920号
EEWORLD