NRF24L01 Radio Module
These are radio modules that I put in my projects. One slight down side the these modules have to use a download from GitHub.com which sets up available radio frequencys.
https://www.ebay.com/itm/2PCS-Arduino-NRF24L01-2-4GHz-Wireless-RF-Transceiver-Module-New/252662021198?epid=8004662808&hash=item3ad3d47c4e:g:YP4AAOSwLzdWTYYk
Servo
Great little things for steering tractors and lifting things like the bever tail on the kane low loader.
https://www.ebay.com/itm/New-9G-SG90-Mini-Micro-Servo-For-RC-Robot-Helicopter-Airplane-Car-Boat/192531277103?hash=item2cd3c2252f:m:mzIOoZrQVc30LXe-n-BZqqA
Arduino Uno
This Is basically a bigger version of the Nano. It has the same IO/Analogue outputs. Great for servo testing.
https://www.ebay.com/itm/UNO-R3-ATMEGA16U2-Development-Board-With-USB-Cable-For-Arduino-New/262700073604?epid=504033857&hash=item3d2a250284:g:U4kAAOSwXeJYFEH7
TB66FNG Motor Driver
This Product can control two motors at once and with the right coding skills you add a differential steering mechanism. Do keep in mind that the That the motors cant out put a PWM signal.
https://www.ebay.com/itm/Dual-DC-Stepper-Motor-Drive-Controller-Board-Module-TB6612FNG-Replace-L298N-NEW/201415026187?epid=27003531777&hash=item2ee545660b:g:gvMAAOSwv0tVCoin
Arduino Nano
Very Good product, I have got twelve of these. This one comes with a programming cable which is a nice addition the product.
https://www.ebay.com/itm/Mini-USB-Nano-V3-0-ATmega328-16M-5V-Micro-controller-CH340G-board-For-Arduino/201539955347?hash=item2eecb7aa93:g:G2wAAOSwPzhaJ76G
N20 Gear Box Motor.
Good Motor For The John Deere 8360RT Tractor. Or The Ford TW35, A Future Project.
https://www.ebay.com/itm/1024GM-N20-DC3V-6V-12V-Flip-Speed-Reduction-Gear-Motor-with-Metal-Gearbox-Wheel-/331267666858