☰
103990049
103990049
Active
Description:  USB TO UART 5V/3V3
Manufacturer:  Seeed Technology
Datasheet:   103990049 Datasheet
History Price: $7.95
In Stock: 20910
103990049 Specification
Specification
Part No
103990049
Category
Evaluation and Demonstration Boards and Kits
Manufacturer
Seeed Technology
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Type
Interface
Function
USB 2.0 to UART
Embedded
-
Utilized IC / Part
CH340
Primary Attributes
-
Supplied Contents
Board(s)
103990049 PDF Datasheet
103990049 Compare Parts
  • 103990049 vs 103990050
  • 103990049 vs 103990023
  • 103990049 vs 103990006
  • 103990049 vs 103990019
  • Customer Reviews
    4.95 out of 5.00 stars from 98 customer reviews from all over the world
    Johanna Müller
    Germany
    5 stars
    2026-09-20 21:23
    Very good stuff, works fine. Satisfied
    Thiago Ribeiro Júnior
    Brazil
    5 stars
    2026-09-20 21:16
    I am very satisfied with the product.
    Rachel Wilson
    United States
    5 stars
    2026-09-20 19:31
    I love its
    Timothy Brown
    United States
    5 stars
    2026-09-20 19:24
    OK, but for Arduino you need to upload bootloader.
    Walter Romano
    Italy
    5 stars
    2026-09-20 17:53
    Perfect and arrived fast
    Clara Fernández
    Spain
    5 stars
    2026-09-20 17:26
    Like as described, fast dispatch.