Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Embedded Solutions/
    4. Modules Accessories/
    5. DFR0021-B DFRobot

    DFR0021-B [DFRobot]

    DFR0021-B
    DFR0021-B

    Part No:

    DFR0021-B

    Category:

    Modules Accessories

    Manufacturer:

    DFRobot

    Description:

    Gravity Opto LED Blue Evaluation Expansion Board

    RoHS Status:

    Product FAQ

    1. Is DFR0021-B available for RFQ?

    Yes. DFR0021-B by DFRobot is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for DFR0021-B?

    Pricing for DFR0021-B can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of DFR0021-B?

    DFR0021-B is a DFRobot Modules Accessories with Moisture Sensitivity Level (MSL): 1 (Unlimited) and Factory Lead Time: 4 Weeks. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for DFR0021-B?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can DFR0021-B be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to DFR0021-B?

    Yes. If DFR0021-B is unavailable, obsolete, or does not meet your required lead time, we can help check similar DFRobot Modules Accessories parts or compatible alternatives.

    RFQ

    Part Number:

    DFR0021-B

    Manufacturer:

    DFRobot

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Factory Lead Time
    4 Weeks
    Published
    2017
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Type
    Opto
    Color
    Blue
    Function
    LED Blue
    Contents
    Board(s), Cable(s)
    Platform
    Gravity
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    DFR0021-B
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • DFR0572
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • DFR0498
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • DFR0646-R
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • SEN0394
      DFRobot
      Available for RFQ
      Request Volume Pricing
      -
    • SEN0137
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • SEN0469
      DFRobot
      Available for RFQ
      Request Volume Pricing
      -
    • DFR0229
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • DFR0536
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • DFR0482
      DFRobot
      Available for RFQ
      Request Volume Pricing
    • DFR0576
      DFRobot
      Available for RFQ
      Request Volume Pricing

    DFR0558

    DFR0558

    DFRobot

    SEN0173

    SEN0173

    DFRobot

    DFR0131

    DFR0131

    DFRobot

    DFR0375

    DFR0375

    DFRobot

    DFR0462

    DFR0462

    DFRobot

    DFR0412

    DFR0412

    DFRobot

    SEN0138-L

    SEN0138-L

    DFRobot

    DFR0348

    DFR0348

    DFRobot

    DFR0848

    DFR0848

    DFRobot

    FIT0511

    FIT0511

    DFRobot

    Wireless & RF Modules(1080)Memory & Data Storage(446)Computing(22030)Ethernet & Communication Modules(10157)Power Management Modules(17522)Accelerator Cards(8)Sensor Modules(152)Other Modules(33338)Software(259)Video Modules(303)Display Modules(1131)Audio Modules(227)Energy Harvesting Modules(0)Interface Modules(2790)Data Conversion Modules(856)

    No recently viewed products

    BEST SELL
    INA226AIDGSR

    INA226AIDGSR

    Texas Instruments

    BEST SELL
    MT25QL01GBBB8ESF-0SIT

    MT25QL01GBBB8ESF-0SIT

    Micron

    BEST SELL
    BQ25895RTWR

    BQ25895RTWR

    Texas Instruments

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    TMS320F28035PAGS

    TMS320F28035PAGS

    Texas Instruments

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    BQ27441DRZR-G1A

    BQ27441DRZR-G1A

    Texas Instruments

    BEST SELL
    H9TQ26ADFTACUR-KUM

    H9TQ26ADFTACUR-KUM

    SK HYNIX

    BEST SELL
    MT53E1G32D2FW-046 AAT:C

    MT53E1G32D2FW-046 AAT:C

    Micron