robot-building
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08 Apr 2025 » Robotics book featured in a Humble BundleI’m honoured!more... -
12 Feb 2025 » Announcing Learn Robotics Programming 3rd Edition🚀 Pre-order Alert! 🤖more... -
12 Feb 2025 » Metric Dimensions for the RCWL-1601 Ultrasonic SensorThese are surprisingly hard to find. So I’ve made measurements using my digital calipers.more... -
12 Feb 2025 » Trying out Assemblies in FreeCAD 1.0.0I’ve been working on a robotics mentoring project for Coder Dojo KU. There will be a fleet of 10 of these robots. The current task is to model a sensor bracket that I can print for some RCWL-1601 ultrasonic distance sensors.more... -
03 Jan 2025 » 2014 Attempt To Design A Custom Arduino Shield
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02 May 2024 » A retrospective on PiWars 2024 - Disaster Zone
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17 Apr 2024 » Pi Wars 2024 Robot Updates
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07 Apr 2024 » Piwars 2024 Disaster Zone Update - Nerf Turret
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28 Feb 2024 » The Pi Wars robot attachment plate comes together
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25 Feb 2024 » Pi Wars update - updating the attachment plate
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24 Feb 2024 » Debugging electronic circuits
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18 Feb 2024 » Progress update for PiWars 2024
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29 Jan 2024 » Piwars 2024 progress - a right angled USB cable
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28 Jan 2024 » Amusing vL53L5cx sensor issue
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27 Jan 2024 » Piwars Robot battery charging issues
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21 Jan 2024 » About the MPRemote command
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09 Jan 2024 » Strange Yukon power behaviour on Big Ole Yellow
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04 Jan 2024 » Dialling in my 3D printer for better prints
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03 Jan 2024 » Robot building fun this week
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11 Dec 2023 » A change of my viewpoint on wiring
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08 Dec 2023 » Having fun with the Pimoroni Yukon Board
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30 Nov 2023 » Robotics building - A month of learning the hard way
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21 Nov 2023 » Robotics touch sensors mimicking fingerprints
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21 Nov 2023 » Open Source Python Robotics Algorithms on GitHub
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12 Nov 2023 » Coder Dojo Robot Wall Avoiding
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22 Oct 2023 » TMF882x Distance Sensors
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22 Oct 2023 » Making a shim for the Pimoroni Explorer Hat Pro
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02 Oct 2023 » Are my robot recommendations expensive?
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29 Sep 2023 » Say Hello to the Raspberry Pi 5!
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09 Sep 2023 » PID experiments with an Arduino Nano and encoders
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04 Sep 2023 » How to get i2s playback with Raspberry Pi Pico
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29 Aug 2023 » Troubleshooting sensor positioning on a mobile robot
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24 Jun 2023 » Block Diagrams of Electronics for the Piwars 2024 Robot
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23 Jun 2023 » Piwars 2024 Robot Arduino Electronics
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21 Jun 2023 » Current state of the 2024 PiWars robot
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14 Jun 2023 » Specification card for my PiWars 2024 entry
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13 Jun 2023 » Making a PiWars 2024 Entry - The Entry Form
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07 Jun 2023 » Two MeArm Robot Arms Play Pass-the-parcel
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05 Jun 2023 » MeArm Robot Arm with Pico - Record and Playback
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02 May 2023 » Talk about my robots at Raspberry Pint
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14 Mar 2023 » Pi Day: Raspberry Pi on Pico Bot
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10 Mar 2023 » More Robotics at Home Chassis
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01 Mar 2023 » New robot building parts in the lab!
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28 Feb 2023 » Interview with Packt Publishing on my upcoming book
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26 Jan 2023 » Using multiple VL53L type sensors
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25 Jan 2023 » What I've been working on - tracebacks in CircuitPython
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16 Jan 2023 » Getting support for my robotics content
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27 Dec 2022 » Motion tracking workbench accessories
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27 Dec 2022 » MaixSense A010 Day 2 - Sipeed Support
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26 Dec 2022 » Maixsense A010 first impressions
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23 Dec 2022 » Debugging motion data
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20 Nov 2022 » 2022 battery choices update
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19 Nov 2022 » Battery Storage - simple divider
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02 Nov 2022 » Foam board joint experiments
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07 Aug 2022 » Bluefruit graphing - beware auto scaling
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27 Jul 2022 » Machine bolts supplied with parts
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10 Jul 2022 » Day two of Piwars Raspberry Pi Robotics Competition 2022
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20 May 2022 » Adafruit Airlift ESP32 NINA Firmware
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19 May 2022 » Learn Robotics Programming Second Edition errata - PuTTY
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08 Apr 2022 » Raspberry Pi Pico Wifi and Wireless
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08 Feb 2022 » Raspberry Pi Pico USB tip
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24 Jul 2021 » Freecad Assembly4 File Link
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15 Jun 2021 » Raspberry Pi Pico Wireless pack and Motors
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23 May 2021 » Foam Core Drawer Dividers
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15 Jan 2021 » Learn Robotics Programming second edition
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21 Apr 2020 » Piwars 2020 Robot design - The Roof Rack
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08 Dec 2019 » Piwars 2020 Designs
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01 Feb 2019 » Learn Robotics Programming On The Raspberry Pi 3a+
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18 Apr 2018 » Piwars 2018 Robot - Panic Sets In
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10 Apr 2018 » PiWars 2018 Build Journal - Choosing the display
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05 Apr 2018 » Pi Wars 2018 Robot - Visual processing interface design
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01 Apr 2018 » PiWars 2018 SkittleBot robot - getting the kids involved
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26 Feb 2018 » Piwars 2018 Robot Status update - the excavator chassis
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29 Dec 2017 » Printed Circuit Board
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13 Oct 2017 » Turning Skittlebot into a PiWars Robot
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28 May 2017 » Attaching a Joystick or 2 Analog Sensors to a Nodemcu
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14 May 2017 » My Raspberry Pi computer vision robot Skittlebot works!
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07 May 2017 » Skittlebot build journal, 7th May 2017
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24 Nov 2016 » Building a 4tronix UnoTron Robot
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24 Sep 2014 » Armbot Follow Up
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22 Sep 2014 » PyCon Uk 2014 and the Armbot
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01 Jun 2014 » Robot Stores
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27 May 2014 » About the Arduino
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09 Apr 2014 » The reality of electronics repair
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23 Dec 2013 » All Our Robots are User Serviceable!
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30 Nov 2013 » Bluetooth with the Orionrobots Orion Explorer 1 Robot
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28 Nov 2013 » Interesting new robots to play with
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14 Nov 2013 » The Explorer Wall Avoider Kit Now On the Shop
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23 May 2013 » Building a Bump Sensor For The Orion Explorer 1 Kits
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02 May 2013 » Electronics
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02 May 2013 » Robot Building Tips
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02 May 2013 » Modding Robots
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02 May 2013 » Tutorial Projects
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02 May 2013 » Robot Kits
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02 Apr 2013 » The Orion Explorer 1 Robot with Distance Sensors
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28 Mar 2013 » Why are we using AA batteries?
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10 Mar 2013 » The Sonar Rangers are coming
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14 Jul 2012 » DK Robot Warrior Kit
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21 Mar 2011 » A cute little Robot that finds beats
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12 Mar 2011 » Lego SpyBotics
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12 Mar 2011 » Robot Kits - Gifts For Kids Guide 2011
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22 Jan 2011 » Arduino tinkerings
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11 Nov 2010 » Lego RCX
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24 Dec 2009 » EEE PC Robot build
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25 Apr 2009 » Lego Manas
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25 Apr 2009 » Using External Power Sources With The RCX
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24 Apr 2009 » MindStorms
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14 Jul 2008 » Chloe and Shannon
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07 Jul 2008 » Storage Systems
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06 Jul 2008 » UK Micromouse 2008
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04 May 2008 » Broken Cybot Repairs
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27 Jan 2008 » Awesome Robot Hacked Together With Chumby and Gaffa Tape
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04 Jan 2008 » Rack And Pinion
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30 Dec 2007 » Robot Building Safety
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08 Sep 2007 » Engadget Underwater ROV Kit
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21 Jul 2007 » Lego Mechanical Gear Multiplexer
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14 Apr 2007 » Robot Locomotion
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08 Apr 2007 » NXT - Building the Arm
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17 Mar 2007 » Degrees Of Freedom
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03 Mar 2007 » Tri Star Wheels
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04 Feb 2007 » Robot Tools
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28 Jan 2007 » DC Motor
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28 Jan 2007 » soldering
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28 Jan 2007 » Salvage Tips
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28 Jan 2007 » Electronic Relay
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28 Jan 2007 » Stepper Motors
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28 Jan 2007 » SMT - Surface Mount Technology
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23 Jan 2007 » Lego Mindstorms NXT - The Ultrasonic Sensor Tutorial
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18 Jan 2007 » Lego mindstorms NXT - Extending Tribot with a grabber
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13 Jan 2007 » Getting Stuck into the Lego Mindstorms NXT
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10 Jan 2007 » OrionRobots gets our first NXT
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03 Jan 2007 » FIRST Robotic Competition
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10 Dec 2006 » Rubot II
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15 Sep 2006 » Budget Robotics
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31 Aug 2006 » The Pico Cricket - Education Robotics Controller
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23 Aug 2006 » PDA Suitable for use with Phidgets
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30 Jul 2006 » VEX based aerial photographs
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12 Jul 2006 » Interfacing an LED to an RCX Port
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10 Jul 2006 » Building A Battle Robot
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09 Jul 2006 » Pneumatic
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09 Jul 2006 » FischerTechnik
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09 Jul 2006 » RCX Switches can be used as analogue actuators
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30 Jun 2006 » Multitasking in Robots
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28 Jun 2006 » 2nd International LEGO MINDSTORMS Competition
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23 Jun 2006 » Microsoft Robotics Studio cool, but not quite there yet
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18 Jun 2006 » Beta C Programming Solution for NXT Announced
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26 May 2006 » Adder Subtractor Drive
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21 May 2006 » Building an External Power Supply for the NXT
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10 May 2006 » LEGO Factory
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31 Mar 2006 » Comparing the NXT Educational with the NXT retail packs
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21 Mar 2006 » MicroController
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06 Mar 2006 » I2C
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03 Mar 2006 » FLL - First lego League
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24 Feb 2006 » RIS - Robotic Invention System
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30 Jan 2006 » Gung Hei Fat Choi and Lego NXT developments!
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11 Jan 2006 » More NXT Information
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06 Jan 2006 » Lego unveils the next generation Mindstorms system
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04 Jan 2006 » OOPic
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01 Jan 2006 » Charmed Labs XPort 2
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19 Dec 2005 » About Danny Staple, AKA Orionr
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02 Dec 2005 » Diode
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01 Dec 2005 » Horse And Rider
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30 Nov 2005 » Headbots
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11 Oct 2005 » Modular Robot Design
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11 Oct 2005 » Hydraulic
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09 Oct 2005 » Single Acting Cylinder
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06 Oct 2005 » Deferred design
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06 Oct 2005 » End Effectors
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06 Oct 2005 » Robot Design
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03 Oct 2005 » Using The RCX With Stepper Motors
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15 Sep 2005 » Part Reuse
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11 Sep 2005 » Scrapheap Challenge
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10 Sep 2005 » Resistor
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10 Sep 2005 » LED - light Emitting Diode
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25 Aug 2005 » PWM - Pulse Width Modulation
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22 Aug 2005 » Retrieving Dropped Screws
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20 Aug 2005 » Damaged Screw Head
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03 Aug 2005 » Servo Motor
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03 Aug 2005 » Pistons
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03 Aug 2005 » Idea for an ooPIC based line follower robot
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29 Jul 2005 » Holding School Robot Battle Events
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01 Jul 2005 » Power Sources
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29 May 2005 » Helical
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28 May 2005 » WiFi
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28 May 2005 » RC - Remote Control
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04 May 2005 » Variable Resistor
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04 May 2005 » Pneumatic Lego Gripper
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02 May 2005 » Some robots from the club
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06 Apr 2005 » Round up of the Challenge on Saturday the 2nd April 2005
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01 Apr 2005 » Legs
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01 Apr 2005 » Last Meeting in East Finchley
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21 Mar 2005 » Meeting Log, and movies
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17 Mar 2005 » This weeks meeting
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25 Feb 2005 » PPRK - Palm Pilot Robot Kit
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08 Feb 2005 » Making a Pancake Flipping Robot
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27 Jan 2005 » DK Ultimate Robot Kit
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25 Jan 2005 » FreeForm
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18 Jan 2005 » Lego Pneumatic Specifications
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31 Dec 2004 » RoboBrix
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01 Dec 2004 » Solenoid
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30 Nov 2004 » Holonomic Drive
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16 Nov 2004 » Creating Custom Sensors For The Lego RCX
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16 Nov 2004 » Cardbot Challenge Details
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16 Nov 2004 » Hot Pluggable
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15 Nov 2004 » Lego Vision Command
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15 Nov 2004 » MicroSwitches
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14 Nov 2004 » Motor
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14 Nov 2004 » Torque
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14 Nov 2004 » Helical Gears
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14 Nov 2004 » Fixing a Broken Wire
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04 Aug 2002 » Lego Hexapod Design Mk1