“L - 7104SB - 4GD” is likely a product code. The “L” might indicate
that it's related to lighting or LEDs. The “7104SB” could be a
model number that helps to identify the specific design or
configuration of the circuit. The “4GD” might imply that there are
4 components related to a particular feature (perhaps 4 LEDs of a
certain type, where “G” could stand for a specific color like green
and “D” for diode) or it could be a version number related to a
design with 4 specific functions or characteristics.
2. LED Circuit Basics
An LED circuit is designed to power and control LEDs. It typically
consists of the following components:
Power Source: This provides the electrical energy to the circuit.
It could be a battery (such as a AA, AAA, or a lithium - ion
battery) or a power supply that converts AC (alternating current)
from a wall outlet to the appropriate DC (direct current) voltage
required by the LEDs. For example, most common LEDs require a
forward voltage between 1.8V and 3.3V to operate.
Resistors: Resistors are used to limit the current flowing through
the LEDs. Ohm's Law (V = IR, where V is voltage, I is current, and
R is resistance) is applied to calculate the appropriate resistance
value. If the voltage source is higher than the forward voltage of
the LED, a resistor is necessary to prevent the LED from burning
out due to excessive current. For instance, if the power supply is
5V and the LED has a forward voltage of 2V and a recommended
current of 20mA (0.02A), the resistance value can be calculated as
R=(V - Vf)/I=(5 - 2)/0.02 = 150 ohms.
LEDs: The L - 7104SB - 4GD circuit likely contains 4 LEDs. LEDs are
semiconductor devices that emit light when a current passes through
them. They come in various colors such as red, green, blue, and
white, and different brightness levels. The color of the light
emitted depends on the materials used in the semiconductor. For
example, red LEDs are often made of materials that emit light in
the red - wavelength range of the electromagnetic spectrum.
3. Possible Applications
This type of LED circuit could be used in a wide range of
applications:
Indicator Lights: In electronic devices such as computers, routers,
or home appliances, it can be used to indicate power on/off, status
(e.g., data transfer, charging), or error conditions.
Lighting Displays: For decorative lighting, such as in signs,
holiday lights, or light art installations. The 4 LEDs in the L -
7104SB - 4GD circuit could be arranged in a pattern to create an
interesting visual effect.
Automotive Lighting: In cars, it might be used for interior
lighting (e.g., dashboard illumination) or for exterior indicator
lights (such as side - marker lights).
Company Information
Shenzhen Wisdtech Technology Co., Ltd are a large-scale supplier
specializing in famous semiconductor integrated circuits (ICS) from
all over the world.
We have many years of sales management experience, professional
supporting various electronic components, and has a large amount of
stock for a long time. It mainly Agent of CCTC Advanced Ceramic Capacitors RICHTEK,SGMRICO ,distributes on AD,XILINX,ST,ALTERA,TI and all
series ICs and Resistor ,inductor and moudles. The products are
widely used in the field of portable electronic products. Based on
technology and market-oriented, We have accumulated rich business
experience and has formed a complete management system. At the same
time, it has established good cooperative relations with
manufacturers and agents in the United States, Europe, Japan, South
Korea and Taiwan, and constantly improved service quality.
Therefore, it has received strong support and high trust from the
majority of users! The business has developed rapidly and has
established long-term friendly cooperative relations with many
traders and manufacturers all over the country. The company always
adheres to the development concept and purpose of "quality first,
reasonable price, quick delivery and service first". It is our duty
to provide the most satisfactory service to the enterprise. Through
a strong market service network system, we provide standardized,
professional, diversified and all-round high-quality services to
the enterprise.
Q1: Who are you?
A1: We are a large-scale supplier specializing in famous
semiconductor integrated circuits (ICS) from all over the world
what product you can provide?
we have stock over 15 millions stock on AD,XILINX,ST,ALTERA,TI and
all series ICs and Capacitor ,Resistor ,inductor and moudles.
welcome to Bom List enquiry.
How do I pay for the order?
We accept wire transfer,western union,Pay Pal,Escrow (if you prefer
other methods,please contact us)
Shenzhen Wisdtech Technology Co., Ltd are a large-scale supplier
specializing in famous semiconductor integrated circuits (ICS) from
all over the world. We have many years of sales management experience, professional
supporting various electronic components, and has a large amount of
stock for a long time. It mainly Agent of CCTC Advanced Ceramic Capacitors RICHTEK,SGMRICO ,distributes on AD,XILINX,ST,ALTERA,TI and all
series ICs and Resistor ,inductor and moudles. The products are
widely used in the field of portable electronic products. Based on
technology and market-oriented, We have accumulated rich business
experience and has formed a complete management system. At the same
time, it has established good cooperative relations with
manufacturers and agents in the United States, Europe, Japan, South
Korea and Taiwan, and constantly improved service quality.
Therefore, it has received strong support and high trust from the
majority of users! The business has developed rapidly and has
established long-term friendly cooperative relations with many
traders and manufacturers all over the country. The company always
adheres to the development concept and purpose of "quality first,
reasonable price, quick delivery and service first". It is our duty
to provide the most satisfactory service to the enterprise. Through
a strong market service network system, we provide standardized,
professional, diversified and all-round high-quality services to
the enterprise.
