🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$78.99
DSD TECH SH-U09A1 USB to TTL Adapter Support 1.8V 2.5V 3.3V 5V logic level — image 1
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DSD TECH SH-U09A1 USB to TTL Adapter Support 1.8V 2.5V 3.3V 5V logic level

$78.99
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About this item
  • Dsd Tech Sh-U09A1 Usb To Ttl Adapter Support 1.8V 2.5V 3.3V 5V Logic Level
  • Product Type: Electronic Adapter
  • Gl Type: Electronics
Product description

This USB UART adapter is very suitable for electronic engineering development.Compared to other USB to TTL UART adapters, this UART adapter not only supports 3.3V and 5V logic levels, but also adds support for 1.8V and 2.5V logic levels. Specification: Model: SH-U09A1 Main chip: Silicon Labs CP2102 Pin Definition: RXD,TXD,GND,VCC,RST,DTR,DCD,CTS,RTS Output VCC: 1.8V/2.5V/3.3V/5V TTL Level: 1.8V/2.5V/3.3V/5V USB interface: 2.0 The maximum speed: 1Mbps About indicator LED: PWM LED:Power Indicator RXD LED:The data transmission indicator flashes when there is data from the USB port. TXD LED:The data receiving indicator flashes when the USB port receives data. Application: Support EEPROM, Vendor ID re-write, unbrick routers ,program ESP8266 module, interface to GPS modules, flash firmware on hard drive, update transmitter, interface to set top box and other compatible UART interface devices Packing list: 1 X SH-U09A1 USB to TTL Converter 1 X User Manual 1 X 4 PIN DuPont cable WARRANTY: DSD TECH offers a 1-year warranty and lifetime technical support for this USB to TTL adapter。If you meet any question, Please contact us, We will fix your issue within 24 hours.

Product details
Brand
DSD TECH
Manufacturer
DSD TECH
Colour
Transparent
Weight
0.04 kg
Model number
SH-U09A1
Part number
SH-U09A1
EAN
0794251082648

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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