Dongguan Yusijie Electronics Co., Ltd.

 

The design of the flashlight module can vary depending on the size of the customer's product housing and the specific purpose and needs. For example, some flashlights have multiple lighting modes (such as strong light, weak light, flash, etc.), and some can adjust the focus or beam size. In addition, some advanced flashlights may add charging functions, use rechargeable batteries, and be equipped with charging interfaces. Different size specifications, functions and performance can be customized according to customer needs for various outdoor lighting applications.

 

 

Size: 60MMx width 11MM

Input voltage: 5V

Maximum current: 1A

Net weight: 0.005KG

The flashlight supports multiple lighting modes (such as high brightness, low brightness, flashing, etc.), and buttons are required to switch and control the modes.

Voltage: 3V-12V

Function: Power-on OFF, press the button to 100% ful light (press the button again to tum off).Press the button once to light 50% (press the button again to turn of?),Press the button once to flash (press the button again to turn off)

 

 

 

The circuit design of LED flashlight modules usually includes the following basic parts, which work together to achieve the drive and control of LEDs.

 

Battery power supply part:

Battery management circuit: responsible for managing battery power supply, including battery protection, charge and discharge control, etc.

Boost/buck circuit: According to the working voltage requirements of the LED, a boost or buck circuit may be required to adjust the battery supply voltage to the driving voltage required by the LED.

LED drive circuit: Constant current drive circuit: LEDs usually require constant current drive to ensure stable brightness and extend LED life. The constant current drive circuit controls the brightness and function of the LED by adjusting the current.

PWM dimming circuit: Some LED flashlight modules may use pulse width modulation (PWM) to adjust the brightness of the LED, and the brightness is adjusted by controlling the duty cycle of the PWM signal.

 

Function control part:

Switch circuit: Control the switch of the flashlight, usually an electronic switch or a mechanical switch.

Mode control circuit: If the flashlight supports multiple lighting modes (such as high brightness, low brightness, flashing, etc.), corresponding circuit buttons are required to achieve mode switching and control.

Protection and stability circuit part:

Overcurrent protection circuit: Required to prevent circuit overload and battery over-discharge.

Temperature protection circuit: Some high-end flashlights may include temperature protection function to avoid LED overheating damage.

 

Other circuit components:

Capacitors and inductors: used for filtering and stabilizing the power supply. Resistors: used for current limiting and other circuit characteristics.

The specific LED flashlight module circuit design may vary according to the function and performance requirements of the flashlight. For example, an outdoor adventure flashlight may require a more complex circuit to ensure stability and durability, while a home backup flashlight may be simpler.

 

 

1. Product design and development:

Hardware design: including LED circuit design, PCB design, power management, signal processing, etc.

Software development: embedded software development of chips, firmware development, etc.

System integration: integrating different hardware and software components into a fully functional system.

 

2. Manufacturing and assembly:

PCB manufacturing: the manufacture of printed circuit boards.

Component procurement: procurement of required electronic components.

Assembly and testing: assembling circuit boards and components into finished products, and performing functional testing and quality control.

 

Customized solutions:

Customized product design and development according to the specific needs of customers, including application solutions for specific industries.

 

Technical support and maintenance:

Provide after-sales support to customers, including troubleshooting, repair and replacement services.

Provide software update and hardware upgrade services.

 

Market support and certification:

3. Help customers with product certification and compliance testing to ensure that products comply with relevant regulations and standards.

 

4. Provide technical consulting services to help customers choose appropriate solutions and technical routes.

Provide training services for customers so that they can skillfully use and maintain electronic products.

 

5. Participate in the research and development of new technologies and new products to promote technological innovation and development in the industry. Design and manufacture environmentally friendly products in line with the requirements of sustainable development.

 

 

1. Demand analysis:

Communicate in depth with customers to understand their specific needs and application scenarios. Determine the usage scenarios (such as outdoor adventure, home use, professional emergency, etc.), functional requirements (such as brightness requirements, beam type, battery life), special requirements (such as waterproof level, impact resistance), etc.

 

2. Design plan:

Develop a design plan for the flashlight module based on customer needs. Including selecting the appropriate LED light source, battery type and quantity, circuit design (including power management, LED drive, control circuit, etc.), shell material and structural design, etc.

 

3. Sample production:

Develop a sample of the preliminary design for functional testing and performance evaluation. Make necessary adjustments and optimizations based on test results and customer feedback.

 

4. Manufacturing:

After determining the final design plan, mass production is carried out. Including PCB manufacturing, component procurement, assembly, debugging and testing.

 

5. Quality control:

Implement strict quality control measures throughout the production process to ensure that the quality and performance of each flashlight module meet customer requirements and standards.

 

6. Certification and compliance:

According to customer market needs, ensure that the flashlight module meets relevant safety and environmental standards, and carry out necessary certification and testing.

 

Delivery and after-sales service:

Ensure product quality and performance through professional design and manufacturing processes. Customized flashlight modules usually require the collaboration of electronic design engineers, production teams, and quality control experts to achieve the best solution for customer customization needs.

 

 

Product quality control:

After production, each product will be tested and aged to ensure that each module function works properly.

 

Carton protection:

Choose a cardboard box of the right size to ensure that there is not too much space inside, which may cause the circuit board to move during transportation.

Place foam, bubble packs, or other cushioning materials inside the box for additional protection.

Put the anti-static bag containing the circuit board into the cardboard box and ensure that it is firmly fixed.

 

Seal and label:

Seal the carton with tape to ensure that there is no gap at the seal.

Attach "fragile", "anti-static" or other necessary warning labels to the outside of the box.

 

 

 

http://www.ysjpcb.com/