-
1 Introduction The lamp distribution photometer is a large-scale precision optical testing equipment and an important equipment for the measurement of lamp distribution photometry. The traditional di...[Details]
-
MR16 lamps are a type of multi-faceted reflector lamps that are widely used in commercial retail and home decorative lighting. Since they usually use halogen filaments as light sources, they have m...[Details]
-
On January 20, Xiaomi 11 Lite and Redmi K40 obtained the Russian EEC certification. The Russian EEC certification page announced the model numbers of these two new Xiaomi phones. Among them, ...[Details]
-
Recently, a research and development team composed of Taiwan, China and Mexico successfully developed a new type of LED street light , which will be able to reduce the light pollution caused by stre...[Details]
-
Designers often overlook the way high-capacitance, multilayer ceramic capacitors (MLCCs) change over the DC voltage across their capacitors. This phenomenon is present in all high-k or Class II capaci...[Details]
-
I spent a few days to make a little thing. Although there are many ways to implement it circulating on the Internet, I have never tried it. While I have time, I have also made four ways of display. I...[Details]
-
74HC574 Application Circuit Schematic Diagram
Register is an important digital circuit component, often used to temporarily store data, instructions, etc. A flip-flop can store one bit of binary co...[Details]
-
Abstract: The RS-485 bus is a commonly used networking method for distributed control systems, but the specific communication protocol does not have a unified standard. This article discusses in...[Details]
-
As the actual controlling manufacturer in the field of mobile computing, ARM has the ability to determine the future development direction of mobile computing products. In the development of GPU, fro...[Details]
-
principle: 8-channel AD input, converted into 10-bit binary data. At the maximum A/D conversion clock of 2.5MHZ, it can reach 500KSPS. The XP, XM, YP and YM of 2440 are directly connected to the ...[Details]
-
The move to Android 12 has been a rough process for multiple series of Android phones, with rolled back updates and occasional bugs. However, the number of problems we've seen with Google's flagship ...[Details]
-
The 49MHz FM transmitter is composed of an audio amplifier, a low pass filter, three RF stages and a regulated DC power supply. The output is approximately 16mW into a 50Ω load. The transmitter can b...[Details]
-
Energy shortage and environmental pollution are becoming increasingly serious in the world today, forcing people to find and use new alternative energy sources. With the improvement of electronic tec...[Details]
-
"Stay calm and you will be invincible." We are Tektronix, born for engineers and for solving problems. Beijing, China, December 20, 2019 – At the end of the year, on the afternoon of Dec...[Details]
-
With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]
Talking
京公网安备 11010802033920号
EEWORLD