![[Bare PCB] RS232 to TLL Adapter Board](http://littlebirdcompany.myshopify.com/cdn/shop/products/IT-IM121018007_700x700.jpg?v=1571712147)
![[Bare PCB] RS232 to TLL Adapter Board](http://littlebirdcompany.myshopify.com/cdn/shop/products/IT-IM121018007_1000x1000.jpg?v=1571712147)
It's a RS232 to TLL adapter board, using the MAX232, with RX TX indicator LED.
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