Convert Arduino UNO to Serial TTL

If you don’t have a TTL converter or dongle, don’t worry. In this post I’ll show you how to re-purpose an Arduino UNO to do the same job.

Hardware:

  • Arduino UNO (with USB cable)
  • Jumper cables

Software:

Use the Serial TTL to program a Dragin LGT92 LoRaWan device!!

 

Special thanks to Electrofun.com for sharing!

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