SKU: 12165582826

SparkFun Serial Basic Breakout - CH340G (Micro USB)

Sale price$9.54 Regular price$10.60
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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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Description

SparkFun Serial Basic Breakout - CH340G (Micro USB)The SparkFun Serial Basic Breakout is an easy to use USB to Serial adapter based on the CH340G IC from WCH. It works with 5V and 3. 3V systems and should auto install on most operating systems without the need for additional drivers. The Serial Basic uses the CH340G IC to quickly and easily convert serial signals to USB. It's a great lower cost alternative to the extremely popular FTDI Basic. The pinout of the Serial Basic mimics the common DTR RX TX

The SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH. It works with 5V and 3.3V systems and should auto install on most operating systems without the need for additional drivers. The Serial Basic uses the CH340G IC to quickly and easily convert serial signals to USB. It's a great lower-cost alternative to the extremely popular FTDI Basic.

The pinout of the Serial Basic mimics the common DTR/RX/TX/VCC/CTS/GND pinout found on hundreds of FTDI-to-USB derivatives. It can also be used as a general serial device for debugging (such as with a GPS module). There is a jumper on the rear of the board that controls the output voltage on the VCC pin. By default, the board outputs 3.3V and has 3.3V signals. Changing this jumper to 5V will cause the board to output 5V on the VCC pin with 5V signals.

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SKU: 12165582826

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matthew r kovanda
Pawtucket, US
★★★★★ 4
works as it shoud
works as it should
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Reviewed in the United States on June 24, 2025
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Juan Morante
West Palm Beach, US
★★★★★ 1
No funcionó al Kia K5 2025
No funcionó en mi carro
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Reviewed in the United States on September 18, 2025
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Brooke Gilman
Lake Worth, US
★★★★★ 1
0/10 chance it’ll actually hold your phone
Instillation- easy. Function- terrible, it didn’t hold my phone up for more than 2 seconds before the entire holder fell down (IPhone 16 pro; 7.5oz with a slim case.) Fit- great but useless for the durability.
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Reviewed in the United States on May 14, 2026
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Holly Hamblin
Omaha, US
★★★★★ 1
Not Worth it
This mount was great for about a week. After that it popped off and would not stay in place. I would not recommend buying this.
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Reviewed in the United States on May 25, 2026
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Connie
Houston, US
★★★★★ 1
Waste of Money
Worked great for about a week and then came off. It won’t clip back on now.
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Reviewed in the United States on May 9, 2026

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