# Electrical
ContactorLarge DC contactorSwitching of main high power devices[here](https://www.digikey.com/en/products/detail/littelfuse-commercial-vehicle-products/DCNLR100NB12/16720472)$52.21
Relay3.3v relay pack of 5Relay 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
FuseFUSE AUTO 100A 70VDC AUTO LINKBecause 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 converterDC/DC CONVERTER 48V 302WTo 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
ESP32Boat microcontroller [here](https://amzn.to/4aOXmFO)$15.19
Flipsky MotorMotor [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