Quantity   Component name
1 × Kindle — $20 (Used and Old) There is a big change that you will break the Kindle if you are not careful
1 × Soldering Tools (Only if you need to access the Kindle using the Serial Port) If you are not an expert soldering — good luck! I underestimated it.
1 × FT232RL FTDI Serial Adapter ($4.25) You will need this translate the USB of your computer with the Serial Port of the Kindle.
1 × 5v-3.3V to 1.8V Converter ($0.99) The Kindle runs at 1.8 V — the FT232RL only has 5v-3.3V you will need this to not burn your Kindle.