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Own warehouse & service Thousands of products
15+ years of expertise 1.7M+ orders

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Index: WSR-21712

Converter USB-UART CH343 - USB type C plug - Waveshare 21443

5.00
1 review

The module is based on the CH343 chip . It allows communication between USB and UART interfaces. It is used for data exchange between a computer and a microcontroller. It ensures stable information transfer and is also compatible with many operating systems. The converter is powered with the voltage of 5 V or 3.3 V (selection with a jumper). Version equipped with a USB type C connector.

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Over 500,000 customers already trust us. With us you get:

 

same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

4.9/5 on TrustMate and 4.9/5 on Google (almost 4,000 reviews)

 

VAT invoice, leasing and instalments for businesses

For businesses

 

individual quote for larger quantities

 

VAT invoice

For schools and universities

 

orders based on requests for quotation

 

help with choosing kits for your lab

Send an inquiry - we reply quickly.

Product description: USB-UART CH343 converter - USB type C plug - Waveshare 21443

The module is based on the CH343 chip . It allows communication between USB and UART interfaces. It is used for data exchange between a computer and a microcontroller. It ensures stable information transfer and is also compatible with many operating systems. The converter is powered with the voltage of 5 V or 3.3 V (selection with a jumper). Version equipped with a USB type C connector.

Converter USB-UART CH343 - USB type A plug - Waveshare 21442

Converter USB-UART CH343 - USB type C plug - Waveshare 21443 .

Botland is an official distributor of Waveshare devices. Their versatility and compatibility, particularly in display and power technology, have won over customers all over the world. Our team guarantees that all Waveshare products presented here are original.

Converter pins

Converter pins .

The pins of the module

  • VCC - output voltage 5 V or 3.3 V (jumper selection)
  • GND - ground
  • TXD - UART transmitter pin (connected to MCU.RDX)
  • RDX - UART receiver pin (connected to MCU.TXD)
  • RTS # - Request to Send signal of UART interface (connects to MCU.CTS)
  • CTS # - Clear to Send signal of UART interface (connects to MCU.RTS)

Features of the USB-UART converter

  • Based on CH343 chip: Supports higher data rate (up to 6Mbps).
  • Compatible with operating systems: Mac, Linux, Android, Windows 7/8 / 8.1 / 10/11.
  • Built-in resettable fuse, transient voltage choke. The module has overcurrent, anti-overvoltage and anti-static protections, improving shock resistance. Provides stable and secure communication.
  • Built-in 3.3V and 5V TTL level switch to select TTL communication level.
  • Support for 3.3V / 5V output (the module is powered by USB, and the jumper on the board should be properly shorted to 3.3V or 5V).
USB-UART converter CH343 - Waveshare 21442

USB-UART converter CH343 - Waveshare 21443 .

Detailed dimensions of the module

Detailed dimensions of the module .

Waveshare 21443 specification

  • Developer: Waveshare
  • Manufacturer's model number: 21443
  • Product type: USB-UART converter
  • Control system: CH343
  • Data transfer rate: 50 bps to 6 Mbps
  • USB: type C
  • Built-in diodes indicating: PWR power supply, and work in RXD and TXD modes

Kit contents

  • Converter USB-UART CH343 - USB type C plug - Waveshare 21443: 1 pc.
  • 6-pin cable: 1 pc.
Name Value
Converter - chip CH343
Converter - Socket USB C
Converter - Interface UART
Width 7 cm
Height 10 cm
Depth 1 cm
Weight 0.011 kg

Delivery method Delivery time Cost
GLS EU Shipping in 24 hours from €8.07
Raben Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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Instructions and documents

GPSR data

Country of origin China
Manufacturer contact details Seednew Limited 3/F, Building 6, Shanglilang Zhichuangyuan, Pingji Avenue, Nanwan Street, Longgang District, Shenzhen, 518115, China
EU market introducer contact details BOTLAND B. DERKACZ SP. K. Gola 25A - 63-640 Bralin

Product information

This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.

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1 review

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