== Electronics * [https://www.adafruit.com/product/3400 Raspberry Pi Zero W (recommended)] $10 from Adafruit * [https://www.adafruit.com/products/2885 Raspberry Pi Zero] ($5 from Adafruit) [https://www.raspberrypi.org/products/pi-zero/ More info on Raspberry Pi Zero] * [wiki:PiBotHat Minibot Hat] * [http://www.gearbest.com/development-boards/pp_157850.html 2WD Chassis] [http://www.gearbest.com/development-boards/pp_157850.html $10-12 from GearBest] * [https://www.amazon.com/gp/product/B00IOCCDBK 2x EBL 18650 Lithium-Ion batteries] [https://www.amazon.com/gp/product/B00IOCCDBK $5.67 from Amazon] * [https://www.amazon.com/gp/product/B010SS22YA 2x 18650 battery holder] [https://www.amazon.com/gp/product/B010SS22YA $1.13 from Amazon] [http://www.banggood.com/10Pcs-DIY-2-Slot-Series-18650-Battery-Holder-With-2-Leads-p-964985.html $1.01 from Banggood] * [http://www.gearbest.com/other-accessories/pp_226466.html L298N dual motor controller] [http://www.gearbest.com/other-accessories/pp_226466.html $1.56 from GearBest] * [http://www.ebay.com/itm/301968348197 2x HC-020K Speed sensor module] [http://www.ebay.com/itm/301968348197 $6 from eBay] [http://www.banggood.com/HC-020K-Double-Speed-Measuring-Module-With-Speed-Encoder-Kit-p-970327.html $5.59 from Banggood] * [http://www.gearbest.com/development-boards/pp_58067.html HC-SR04 ultrasonic rangefinder module] [http://www.gearbest.com/development-boards/pp_58067.html $1.50 from GearBest] [http://www.banggood.com/10Pcs-HC-SR04-Ultrasonic-Ranging-Sensor-Ultrasonic-Module-For-Arduino-p-942912.html $1.16 from Banggood] * [http://www.gearbest.com/sensors/pp_244846.html MPU-9250 9DOF sensor] [http://www.gearbest.com/sensors/pp_244846.html $6.77 from GearBest] * [https://www.adafruit.com/products/2822 2x20 Male Header Strip] [https://www.adafruit.com/products/2822 $0.95 from Adafruit] * [http://www.ebay.com/itm/New-Camera-Module-Board-5MP-Webcam-Video-1080p-720p-For-Raspberry-Pi-Zero-/262581651732 5MP Camera w/Cable] often available for $10-12 on eBay * [https://www.adafruit.com/products/3157 Raspberry Pi Zero Camera Cable] [https://www.adafruit.com/products/3157 $5.95 from Adafruit] * [https://www.adafruit.com/products/3099 Raspberry Pi Camera] [https://www.adafruit.com/products/1367 v1 $19.95 from Adafruit] [http://www.aliexpress.com/item/New-Arrival-Raspberry-pi-Camera-V2-Module-Board-8MP-Webcam-Video-1080p-720p-Official-camera-For/32667002402.html?tracelog=rowan&utalgorithmid=2&utcontentid=976&ck=in_edm_other&rowan_id1=eclc_en_1_1_en_US_2016-08-03&uttaskid=38002&rowan_msg_id=dalbUTT_38002_%248685183b8d6d4a47bd1fdccbabd450fc v2 $24.40 from AliExpress] [https://www.adafruit.com/products/3099 v2 $29.95 from Adafruit] * [http://www.electronicoscaldas.com/datasheet/MG90S_Tower-Pro.pdf MG90S servo motor] [https://www.amazon.com/MG90S-Micro-Servo-Helicopter-Plane/dp/B006VRWV1W $2.21 from amazon] [http://www.banggood.com/6X-Towerpro-MG90S-Metal-Gear-RC-Micro-Servo-p-1072260.html $2.30 from banggood] * [http://www.ebay.com/itm/150Mbps-Speed-USB-Wireless-Wifi-802-11n-LAN-Adapter-Dongle-for-Raspberry-pi-JGUS/391471388402 WiFi nano dongle] ($2.50-$4 on * OTG adapter (micro) * Network Information label == Mounting and Wiring * HC-SR04 ultrasonic: 4x M1 (1mm) self-tapping screws * Raspberry Pi camera; 4x M2 (2mm) self-tapping screws * [http://www.raspberrypi-spy.co.uk/2013/05/pi-camera-module-mechanical-dimensions/ pi camera dimensions] * Jumper wires: female-to-female (TODO: Inventory lengths and connectors specifically) * Electrical Tape (to hold batteries in place) * M2.5 and M3 machine screws, nuts, standoffs (TODO: Inventory exact parts needed) * 3D printed holder for servo+ultrasonic+camera == Tools * Drill with drill bits: M2.5, M3 * Soldering Iron * Phillips Head Screwdriver, small == Alternate Chassis/ Parts to Consider in the Future * [https://www.alibaba.com/product-detail/Land-Rover5-Mobile-Car-Rubber-Tracked_575597421.html Land Rover5] $35-45 @ Alibaba * [http://www.banggood.com/T100-DIY-WIFI-Smart-Tank-Chassis-Intelligent-Aluminum-Robot-Car-For-Arduino-p-1019658.html T100 aluminum tank chassis $52@banggood] * [http://www.ebay.com/itm/141975958591 ultrasonic sensor mount $0.98 @ eBay] * [https://www.amazon.com/gp/product/B018JWCX8M MP1584EN DC-DC Buck Converter $1.32 from amazon] 5v@1.8A (note: 2v6 drop out may be insufficient) * [https://abra-electronics.com/robotics-embedded-electronics/breakout-boards/level-shifters-and-expanders/bb-txb0108-8-channel-bi-directional-logic-level-converter-txb0108.html TXB0108 8-channel voltage level converter] [http://www.gearbest.com/other-accessories/pp_227270.html $1.50 from GearBest] [https://www.adafruit.com/product/395 from Adafruit] * [http://www.gearbest.com/other-accessories/pp_278152.html 40x jumper wires: male-to-male $1.51 from GearBest]