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Amazon.com: USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FTDI Chip for Windows 10 8 7 XP Vista Android
![How to get Rx Tx value from sensor? This is a optical flow sensor without any documentation. I took it out from a small Chinese drone. It has Rx Tx pins how How to get Rx Tx value from sensor? This is a optical flow sensor without any documentation. I took it out from a small Chinese drone. It has Rx Tx pins how](https://i.redd.it/edybwru5akn91.jpg)
How to get Rx Tx value from sensor? This is a optical flow sensor without any documentation. I took it out from a small Chinese drone. It has Rx Tx pins how
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