Factory Custom High Quality Max9857 Audio Amplifier Module Raspberry Pi Development New Raspberry Pi 4 Model Board
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Product Highlights
- Customized IP Rating: IP Rating is available in customized options to meet specific environmental requirements.
- Programmable Fault Queue: Number of consecutive faults to activate OS output and set-point limits are fully programmable.
- Dual Mode Operation: Supports OS comparator mode and OS interrupt mode with selectable active states (HIGH or LOW).
- Low Power Consumption: Features shutdown mode to minimize power consumption while monitoring ambient temperature.
- ROHS Compliant: Product meets ROHS compliance standards for lead-free manufacturing.
- CE Certified: Product holds CE certification ensuring safety and regulatory compliance.
- DIP Mounting Type: Designed with DIP mounting type for easy integration into electronic projects.
Product Attributes
- Customization
- Available
- Type
- Sensor
- Output Signal Type
- Switching Type
- Model NO.
- PCBA-74
- Production Process
- Normal Wirewound
- Material
- Silicon
- Feature
- Low Temperature Resistant
- IP Rating
- Customized
- Certification
- CE
- Customized
- Customized
- Condition
- New
- USB Driver Chip
- FT232rl Chip Mini Development Board
- Features
- Mini Development Board
- Support Network
- GSM
- Package
- ESD Package Nano Development Board
- Application
- Electronic Project for Control
- Series
- Nano Development Board
- Description
- Electronic Project for Control
- Lead Free Status
- RoHS Compliant
- Mounting Type
- DIP
- Transport Package
- Box
- Specification
- 20.00cm * 20.00cm * 5.00cm
- Trademark
- Original
- Origin
- Original
- HS Code
- 85423990
- Production Capacity
- 500000pieces/Year
- Package Size
- 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Factory Custom High Quality Max9857 Audio Amplifier Module Raspberry Pi Development New Raspberry Pi 4 Model Board
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Product Description

Smart Wearable
Industrial Control
New Energy Vehicle
Parameter Category | Parameter Value |
D/C | New |
Condition | New |
Package | Original |
Applications | Network Communications |
Series | Nano Development Board |
Description | Electronic Project for Control |
Lead Free Status | ROHS Compliant |
Mounting Type | DIP |
Express | DHL.UPS.FEDEX.TNT.EMS |

The company's brand name "Sisi Shunli" carries the beautiful corporate vision of smooth development in all seasons and win-win cooperation in all directions. Since its establishment, we have strictly adhered to the business philosophy of integrity, professionalism, efficiency and mutual benefit. We have been committed to building long-term stable and trustworthy cooperative relationships with customers at home and abroad, and constantly optimizing product quality, pricing system and service procedures to create greater value for every partner.
Our business scope covers a wide range of categories, including electronic products and electronic components, hardware tools and mechanical equipment, construction and decoration materials, industrial supplies, daily necessities, household products, office supplies, general merchandise and other diversified product lines. We support wholesale, bulk customized procurement, agent distribution, domestic channel sales and global import and export trade business. With flexible order adaptability, we serve small-batch retail customers as well as large-scale enterprise procurement orders.




We provide turnkey solutions including R&D, PCB fabrication, SMT, testing, and other value-added services.
Q2: What are the main applications of your PCB/PCBA services?
Our PCB/PCBA services cater to various industries, including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics, and IC industries.
Q3: How do you ensure quality during production?
Yes, we maintain transparency throughout the production process and welcome customers to inspect our facility and monitor the production process in-house.
Q4: How do you protect our intellectual property and prevent third parties from accessing our design?
We are willing to sign an NDA governed by the customer's local laws, ensuring a high level of confidentiality for your data.
Q5: What files are required for a quotation?
For a PCB quotation, please provide Gerber data/files and any relevant technical requirements or special requests. For a PCBA quotation, please provide Gerber data/files, a Bill of Materials (BOM), and test instructions/procedures if functional testing is required.
Q6: What are your standard delivery terms?
We offer various delivery terms such as EXW, FCA, FOB, and DDU based on each quote.
Q7: How long does it take to receive a PCB quote?
Typically, it takes 12 to 48 hours for our internal engineering team to evaluate and confirm your quote.
Q8: How do you handle fluctuations in electronic components and inventory management for IC products?
Due to the rapid fluctuations in the electronic components market and the need for real-time inventory confirmation, we do not have fixed minimum order quantities or pricing for our IC products. We work closely with our clients and suppliers to ensure timely updates and flexible solutions to accommodate these changes.
Q9: How do you source and manage the supply chain for electronic components in the IC industry?
We have established relationships with major component manufacturers and distributors to ensure a stable and reliable supply chain. Our team continuously monitors market trends and communicates with suppliers to optimize procurement strategies, minimize risks, and ensure the availability of components for your projects.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI262769". Items marked "" are certified.
Company Profile
Our company specializes in the export of electronic components, server memory, desktop and laptop RAM modules, storage chips and other IT hardware products. We have stable supply chain resources and carry out strict quality inspection for every batch of goods.
International business accounts for 71% 90% of our total sales. We support multiple trade terms including FOB, CIF, CFR, EXW, and flexible payment methods such as T/T, L/C, PayPal, Western Union. Our minimum order quantity is 50 pieces.
At present, our products have been sold to Southeast Asia, Europe, America, the Middle East, India and other overseas markets. With competitive prices, fast delivery and thoughtful after sales service, we have built long term cooperative relationships with buyers worldwide.
We will keep expanding our product range of storage hardware and optimizing our supply chain, aiming to be your trusted one stop supplier for electronic components.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 31-G, Building B, Modern Window, Huaqiangbei, Futian District, Shenzhen, Guangdong, China
-
Plant Area
- 50 square meters
-
Number of Employees
- 7
-
Registered Capital
- 10,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen port
-
Minimum Order Quantity
- 50 pcs
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Integrated circuit
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Minor Customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2026-02-09
-
Export Year
- 1 year
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What services do you offer?
- We provide turnkey solutions including R&D, PCB fabrication, SMT, testing, and other value-added services.
- What are the main applications of your PCB/PCBA services?
- Our PCB/PCBA services cater to various industries, including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics, and IC industries.
- How do you ensure quality during production?
- Yes, we maintain transparency throughout the production process and welcome customers to inspect our facility and monitor the production process in-house.
- How do you protect our intellectual property and prevent third parties from accessing our design?
- We are willing to sign an NDA governed by the customer's local laws, ensuring a high level of confidentiality for your data.
- What files are required for a quotation?
- For a PCB quotation, please provide Gerber data/files and any relevant technical requirements or special requests. For a PCBA quotation, please provide Gerber data/files, a Bill of Materials (BOM), and test instructions/procedures if functional testing is required.
- What are your standard delivery terms?
- We offer various delivery terms such as EXW, FCA, FOB, and DDU based on each quote.
- How long does it take to receive a PCB quote?
- Typically, it takes 12 to 48 hours for our internal engineering team to evaluate and confirm your quote.
- How do you handle fluctuations in electronic components and inventory management for IC products?
- Due to the rapid fluctuations in the electronic components market and the need for real-time inventory confirmation, we do not have fixed minimum order quantities or pricing for our IC products. We work closely with our clients and suppliers to ensure timely updates and flexible solutions to accommodate these changes.
- How do you source and manage the supply chain for electronic components in the IC industry?
- We have established relationships with major component manufacturers and distributors to ensure a stable and reliable supply chain. Our team continuously monitors market trends and communicates with suppliers to optimize procurement strategies, minimize risks, and ensure the availability of components for your projects.
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