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Using a 1.5V
Battery
Lighting
an LED
is a problem because the forward voltage of the LED is higher than the battery voltage. The simplest solution is to use a step-up D...[Details]
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For general lighting, people mainly need white light sources. In 1998, white light LEDs were successfully developed. This type of LED is made by encapsulating GaN chips and yttrium aluminum garnet (...[Details]
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In recent years, LED has developed rapidly. Traditional lighting companies have begun to shift their development focus to LED, and emerging LED companies have also actively laid out their plans in the...[Details]
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Learning how to use variable frequency power supply correctly is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting variable frequency power s...[Details]
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The automotive and heavy equipment vehicle environments are among the most demanding for any type of power conversion device. Wide operating voltage ranges coupled with large transient and temperat...[Details]
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All LEDs, regardless of their color, size, or power, can fully perform as long as the driving current is constant. LED manufacturers will list the specifications of their products. For example, the...[Details]
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Although the stability of LED lights has reached a relatively good level recently, some products have problems with light decay and color drift, mainly due to unreasonable heat dissipation design. Re...[Details]
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High-power LEDs have higher luminous efficiency and service life than fluorescent lamps. People should install a heat sink according to the actual usage. At present, the retail price of domestic 3W...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has bec...[Details]
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Professional research and development provides space-saving PoE ASFET and EMC-optimized NextPowerS3 MOSFET. Nijmegen, February 29, 2024: Nexperia, once again showcasing product innovation at APEC,...[Details]
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The "Huaxinbang" Cup Mobile Power Design Competition, hosted by Electronics Fans Network, sponsored by Shenzhen Huaxinbang Technology Co., Ltd., and supported by Huaqiang PCB, began registration o...[Details]
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Ultra-thin and compact design: Rutronik has developed together with MPE Garry the BAT6244 / BAT6247 battery contacts, which enable quick and easy replacement and installation of button cells from l...[Details]
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What is the essence of
soft switching
?
The so-called soft switching is to use
the characteristic that the
current
of
cannot change suddenly, and use the ind...[Details]
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If the feedback resistor in the inverting amplifier is replaced by a capacitor, it becomes an integrating amplifier circuit as shown in Figure 1. Resistors seem to be more real things, and the circui...[Details]
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After the PCB is welded, its components need to be tested. The traditional method is to test them after welding them off the PCB board, but this method is not only troublesome and inefficient, but al...[Details]