Update README.md
The Amazon links for the tires and Motor Driver were unavailable. Updated with link that has them in stock.
@@ -22,8 +22,8 @@ We were able to print the chassis with PLA, ABS and CPE. In our experience the p
## Bill of materials
You will need the following components.
-- 4x TT motors with tires ([EU](https://www.conrad.de/de/p/joy-it-com-motor01-getriebemotor-gelb-schwarz-passend-fuer-einplatinen-computer-arduino-banana-pi-cubieboard-raspbe-1573543.html), [US](https://www.amazon.com/dp/B076GZT5MB))
-- 1x L298N Motor Driver ([EU](https://www.conrad.de/de/p/joy-it-motormodul-2-u-4-phasen-6-bis-12v-1573541.html), [US](https://www.amazon.com/dp/B076GZT5MB))
+- 4x TT motors with tires ([EU](https://www.conrad.de/de/p/joy-it-com-motor01-getriebemotor-gelb-schwarz-passend-fuer-einplatinen-computer-arduino-banana-pi-cubieboard-raspbe-1573543.html), [US](https://www.amazon.com/Driver-Module-Controller-H-Bridge-Stepper/dp/B0818Y9G3N))
+- 1x L298N Motor Driver ([EU](https://www.conrad.de/de/p/joy-it-motormodul-2-u-4-phasen-6-bis-12v-1573541.html), [US](https://www.amazon.com/Driver-Module-Controller-H-Bridge-Stepper/dp/B0818Y9G3N))
- 1x Arduino Nano ([EU](https://www.amazon.de/dp/B01MS7DUEM), [US](https://www.amazon.com/dp/B00NLAMS9C))
- 2 x Speed Sensor ([EU](https://www.conrad.de/de/p/joy-it-sen-speed-erweiterungsmodul-passend-fuer-einplatinen-computer-arduino-banana-pi-cubieboard-raspberry-pi-pc-1646891.html), [US](https://www.amazon.com/dp/B081W2TY6Q))
- 3x 18650 battery ([EU](https://www.conrad.de/de/p/conrad-energy-18650-usb-spezial-akku-18650-li-ion-3-7-v-1400-mah-1525536.html), [US](https://www.amazon.com/dp/B083K4XSKG))
