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Price
$56.99
AZDelivery UART-TTL USB Adapter 3.3V 5V CH340G Interface Converter Module, with 20cm Jumper Cable, compatible with Arduino Including E-Book! (Pack of 5) โ€” image 1
Serial AdaptersAZDeliveryโœ“ In stock

AZDelivery UART-TTL USB Adapter 3.3V 5V CH340G Interface Converter Module, with 20cm Jumper Cable, compatible with Arduino Including E-Book! (Pack of 5)

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$56.99

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About this item
  • โœ… Configuration with jumpers allows for switching between 3.3V and 5V (supply voltage as well as logic level)
  • โœ… Ready to operate and easy to use: Based on the widely used CH340G chip, its USB-TTL interface is ready for use and installed on the adapter without additional manual driver installation. configuration with jumpers allows for switching between 3.3V and 5V (supply voltage as well as logic level)
  • โœ… Safe Operation: the USB adapter is protected by a fuse against the risk of the USB port being damaged
  • โœ… Direct Communication: Works with damaged microcontrollers if communication via USB is no longer possible, the adapter can be used to directly communicate with the chip
  • โœ… This product includes an E-Book that provides useful information on how to begin your project, it helps with a quick setup and saves time on the configuration process. We provide an array of application examples, full installation guides and libraries.
Product description

AZDelivery USB UART-TTL Adapter 3.3V 5V CH340G Interface Converter Module including E-Book! The USB adapter is intended for connecting microcontrollers to the PC, it supports Serial communication, TTL and UART. This adapter can help if the communication via the built-in USB interface with a microcontroller no longer works. It enables a direct connection to the chip and creates the option of direct programming. The adapter supports 3.3V and 5V output voltage or logic level. You can switch between the two voltages by changing the position of a jumper. The corresponding positions for 3.3V and 5V are marked on the board. Three LEDs signal to the user what is happening in real time. The blue LED lights up when there is a stable power supply, the red LED flashes when data is being transferred to the microcontroller and the green LED signals that the adapter is receiving data from the microcontroller. The built-in fuse protects the USB port against damage caused by an overvoltage. The fuse resets after a few minutes and the adapter can be reused. If necessary, two additional pins for CTS and RTS can be soldered in. However, these are not necessary for normal use. The adapter is supplied with cables to connect a microcontroller. For top quality Raspberry Pi products, AZ-Delivery Vertriebs is your go to. We provide an array of application examples, full installation guides, eBooks, libraries, and all round assistance. AZ-Delivery, your microelectronics expert.

Product details
Brand
AZDelivery
Manufacturer
AZDelivery
Colour
Blue, Red, Green
Weight
0.07 kg
Model number
5x USB to UART 3 Pins
Part number
5x USB to UART 3 Pins
EAN
4251850500394

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What customers say about Bigamart

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

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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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
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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