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Changes between Version 15 and Version 16 of PiBotHardware

Timestamp:: Sep 27, 2016, 10:46:07 PM (9 years ago)
Author:: chris
Comment:: --

Legend:

: Unmodified
: Added
: Removed
: Modified

PiBotHardware

-                      v15
+                      v16
 * [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]
-* [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/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/2885 Raspberry Pi Zero] [https://www.adafruit.com/products/2885 $5 from Adafruit]
 …
 * Jumper wires: female-to-female
 * [http://www.gearbest.com/other-accessories/pp_278152.html 40x jumper wires: male-to-male $1.51 from GearBest]
+* Electrical Tape (to hold batteries in place
+* (M2.5,M3) machine screws, nuts, standoffs  (TODO: Inventory these parts specifically)
+- Drill bits: 7/64, 9/64
+- Double sided foam tape
+- machine screws, nuts (#4? M2?), washers, standoffs
+== Tools
+* Drill bits: M2.5, M3
+Alternate chassis/parts
+== Mounting:
+* 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]
+== 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)
+Mounting:
+* HC-SR04 ultrasonic: 4x M1 (1mm) self-tapping screws
+* Pi camera; 4x M2 (2mm) self-tapping screws
+* [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]
 …