Update README.md
Update unavailable links.
@@ -29,8 +29,8 @@ Since a lot of common 3D printers have a smaller build volume, we have also made
Our robot body relies on readily available hobby electronics. We provide links for Germany (EU) and the United States (US) with fast shipping. If you have the patience to wait a bit longer, you can also get the compoenents a lot cheaper from AliExpress (AE). 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/B0818Y9G3N), [AE](https://www.aliexpress.com/item/4000126948489.html))
-- 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/B0818Y9G3N), [AE](https://www.aliexpress.com/item/32994608743.html))
+- 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/B07ZT619TD), [AE](https://www.aliexpress.com/item/4000126948489.html))
+- 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/B07ZT619TD), [AE](https://www.aliexpress.com/item/32994608743.html))
- 1x Arduino Nano ([EU](https://www.amazon.de/dp/B01MS7DUEM), [US](https://www.amazon.com/dp/B00NLAMS9C), [AE](https://www.aliexpress.com/item/32866959979.html))
- 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), [AE](https://www.aliexpress.com/i/32850602744.html))
- 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), [AE](https://www.aliexpress.com/item/32352434845.htm))
