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Adafruit CP2104 Friend - USB to Serial Converter : ID 3309 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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CP2104 CP2102 Serial Converter USB 2.0 To TTL UART 6PIN Module compatible with same driver CP2102|cp2102|cp2102 usb to uart bridge controller - AliExpress
![Adafruit CP2104 Friend - USB to Serial Converter : ID 3309 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit CP2104 Friend - USB to Serial Converter : ID 3309 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3309-01.jpg)
Adafruit CP2104 Friend - USB to Serial Converter : ID 3309 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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CP2104 USB 2.0 to TTL UART Module Serial Converter Board CP2104 STC PRGMR With Dupont Cables 6PIN 6PIN Replace CP2102|Replacement Parts & Accessories| - AliExpress
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