Shredder 150g Antweight Fairyweight Combat Robot

thingiverse

Built-in n20 motor mounts were incorporated, allowing motors to simply slide in and be held securely without requiring screws. (https://www.aliexpress.com/item/12MM-N20-Reduction-Metal-Mini-Micro-DC-3v-6v-12v-Electric-Geared-Motor-For-RC-Car/32770564311.html?spm=a2g0s.9042311.0.0.210c4c4dt0i33b) A Turnigy 1811 Brushless motor was installed: https://amzn.to/2PKJvGF to work in conjunction with the two spinners, one being a circular toothed spinner and the other a bar. To add protection to internal components, a firewall was constructed, and the walls were thinned slightly. Other electronics: A DasMikro 2S6A Micro Dual Bi-Directional Speed Controller was used: https://www.banggood.com/2S6A-Micro-Dual-Bi-Directional-Speed-Controller-for-Tank-Crawler-and-Boat-without-Brake-p-1032413.html?p=@T25030878732012108C or https://www.aliexpress.com/item/1PC-Dual-Way-Bidirectional-ESC-2S-3S-5A-Brushed-ESC-Mini-Speed-Controller-for-DIY-RC/32901482253.html?spm=a2g0s.9042311.0.0.5add4c4d9ICLcg The ZTW Mantis or Mantis Slim 15A SBEC 2A/5V Brushless ESC was also utilized: https://amzn.to/2q3ppw4, with the slim version weighing just over 6g (https://www.banggood.com/ZTW-Mantis-Slim-15A-SBEC-Brushless-ESC-Speed-Controller-For-RC-Models-p-1247457.html?p=@T25030878732012108C) and the larger version at 10g. 2s Lipo batteries were selected: https://amzn.to/2CUCvVb The FS2A 4CH AFHDS 2A Mini Compatible Receiver was chosen: https://www.banggood.com/Flysky-FS2A-4CH-AFHDS-2A-Mini-Compatible-Receiver-PWM-Output-for-Flysky-i6-i6X-i6S-p-1214269.html?p=@T25030878732012108C The transmitter used was the Flysky FS-i6: https://amzn.to/2R2NqPm, or an alternative compatible with multiple protocols including Flysky and spectrum: https://amzn.to/2R2Nxug or https://www.banggood.com/Jumper-T8SG-Multi-Protocol-2_4G-10CH-Compact-Transmitter-for-Flysky-Frsky-DSM2-Walkera-Devo-Futaba-p-1189811.html?p=@T25030878732012108C Foam wheels were utilized: https://www.banggood.com/16mm-20mm-30mm-40mm-45mm-50mm-55mm-Sponge-Wheel-For-RC-Airplane-p-1116891.html?p=@T25030878732012108C The wires were trimmed to save weight and allow for an easier fit. There was sufficient space under the motor mounts to tuck in one of the ESC's, and the battery easily fit against the firewall. Plastic drywall anchors were used instead of nylon nuts, allowing for a secure hold by simply inserting them into the top holes and using two screws to hold the top and bottom together.