# Electrical
Contactor | Large DC contactor | Switching of main high power devices | [here](https://www.digikey.com/en/products/detail/littelfuse-commercial-vehicle-products/DCNLR100NB12/16720472) | $52.21 |
Relay | 3.3v relay pack of 5 | Relay for esp32 control of contactor | [here](https://www.amazon.com/Channel-Optocoupler-Isolated-Control-Arduino/dp/B07XGZSYJV/ref=sr_1_3?crid=2YCUAW389K873&keywords=3.3v+relay&qid=1704571013&sprefix=3.3v+real%2Caps%2C191&sr=8-3) | $9.99 |
Fuse | FUSE AUTO 100A 70VDC AUTO LINK | Because Dwighit said so | [here](https://www.digikey.com/en/products/detail/littelfuse-inc/4998100-M-M6/16785480) | $4.35 |
On/off switch | On off switch for the boat | [here](https://amzn.to/3TNOYQY) | $12.99 | |
DC to DC converter | DC/DC CONVERTER 48V 302W | To power rudder | [here](https://www.digikey.com/en/products/detail/mean-well-usa-inc/RSD-300C-48/7706244) | $142.58 |
Battery | [here](https://amzn.to/3tJTfdC) | $30.99 | ||
ESP32 | Boat microcontroller | [here](https://amzn.to/4aOXmFO) | $15.19 | |
Flipsky Motor | Motor | [here](https://bit.ly/3teYtNN) | $190.00 | |
Battery | [https://amzn.to/3rzecad](https://amzn.to/3rzecad) | $299.00 | ||
Red Brick Brushless ESC | [https://amzn.to/3F6DKhR](https://amzn.to/3F6DKhR) | $53.00 | ||
Flipsky 75100 Pro VESC | [https://amzn.to/3MmoMIz](https://amzn.to/3MmoMIz) | $139.00 |