AMT was founded in Taiwan in November 2000 and merged into AMT Microelectronics, Inc., a US company located in Silicon Valley, California, USA. Its stock was officially listed for public trading in March 2004.
[size=4]Our lives are full of technological products, such as televisions, refrigerators, computers, cars, solar street lights, etc. You have seen so many technological products, but do you know that ...
I used a network port in my project. I used UDP protocol originally, but later I couldn't solve a problem. I changed it to TCP protocol, but there is still a problem. Every time the lower computer con...
The biggest feature of 5G for ordinary people is of course its speed. The only way to defeat all martial arts is to be fast. If the action is fast, the supporting facilities must also keep up with the...
This article discusses the PCB layout of a power supply circuit that generates a regulated 3.3 V rail from a small solar cell. My goal in this project was to create a very simple, very compact circuit...
1. The bq24650 output voltage is abnormal and cannot be chargedNow I have a problem. The connection of bq24650 is as shown in the figure. The setting is 6V input and 4.2V output. But if the input volt...
[i=s]This post was last edited by DavidZH on 2019-5-1 16:06[/i] As an electronics enthusiast, DIY is inevitable. As the saying goes, a good tool is a must. I have been paying attention to an ultrasoni...
This is a single-ended flyback
switching power supply
I designed
. It uses the common uc3842 and can reach 100W. This
circuit
has a 2A constant current function and a pr...[Details]
LED (Light Emitting Diode), a light-emitting diode, is a solid-state semiconductor device that can directly convert electricity into light. The heart of the LED is a semiconductor chip. One end of th...[Details]
Which technology should be used for dimming
LED light sources
? How can we master it? To answer the above questions, we must first understand the volt-ampere characteristics of
LEDs
...[Details]
Recognizing that the limitations of battery technology will eventually lead to bottlenecks in the development of new products, the U.S. Department of Defense recently identified an urgent need for ...[Details]
Remote sensing and telemetry technology can be realized by various means, such as using various sensors such as visible light, infrared, and microwaves, through data collection, transmission, and proc...[Details]
TDK launches pipe clamp type NTC sensor for electric vehicle heat pump applications
TDK Corporation introduces the new B58101A0109A* (HP100) series of heat pump sensors. This is an...[Details]
This paper proposes a MEMS-based LED chip packaging technology, using the groove formed on the silicon substrate by the bulk silicon process as a reflective cavity for encapsulating LED chips. The...[Details]
This paper analyzes the working principle of the voltage protection circuit composed of a single junction transistor and a thyristor, and proposes a circuit that uses the LM339 voltage comparator to ...[Details]
Generally, UPS power supply is mainly composed of charger (CHARGER), inverter (INVERTER), static switch (SYATICSWITCH), battery (BATTERY) and control part.
The basic components and functions o...[Details]
TDK has recently launched the new B43707* and B43727* series of EPCOS aluminum electrolytic capacitors in screw format. The rated operating voltage of the new series of capacitors is 400 V DC to 450 ...[Details]
Fourth generation devices with higher power ratings and higher power density than D2PAK packaged products, reducing conduction and switching losses, thereby improving energy efficiency
...[Details]
When using LEDs, attention should be paid to moisture and intrusion prevention standards. The IP (INTERNATIONAL PROTECTION) protection level system was drafted by IEC (INTERNATIONAL ELECTROTECHNICA...[Details]
On August 16, ScienceNet published a blog post yesterday (August 15), reporting that Meng Ying led his team and, after eight years and more than 100 failed experiments, they finally succeeded in de...[Details]
The situation of solid-state
LED lighting
is getting brighter and brighter, and its application areas are expanding around the world, including indoor and outdoor lighting, automotive inter...[Details]
When soldering white light (blue light, green light and white light) LED diodes, please strictly follow the following requirements:
1. Workers must wear anti-static gloves and anti-static wrists du...[Details]
Analogue and Mixed Signal
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