electronics

20 Oct 2024 » Phototransistor Sensors for Micromouse UK
My student is making an entry for the UK Micromouse competition. The competition has a recommended reference robot design for entrants to build, the UKMarsBot. She applied, and was sent the Main board along with the Line sensor and Wall sensor boards.more...
28 Mar 2024 » Opening the Pico Bricks Kit
This week I finally opened the Pico Bricks kit, which they had sent to me to play with. It is an amazing kit! They sent me the Zero-to-hero kit, which is a great way to get started with the Raspberry Pi Pico.more...
24 Feb 2024 » Debugging electronic circuits
I recently have had a reader having trouble with the electronics in Robotics at Home with Raspberry Pi Pico.more...
18 Feb 2024 » Progress update for PiWars 2024
Our robot, Big Ole Yellow, originally built in 2019, is being re-purposed for the PiWars 2024 Disaster Zone competition.more...
29 Jan 2024 » Piwars 2024 progress - a right angled USB cable
28 Jan 2024 » Amusing vL53L5cx sensor issue
11 Dec 2023 » A change of my viewpoint on wiring
22 Oct 2023 » TMF882x Distance Sensors
22 Oct 2023 » Making a shim for the Pimoroni Explorer Hat Pro
18 Oct 2023 » Adapting different Raspberry Pi motor drivers for Piwars 2024
14 Oct 2023 » Choosing parts for the coder dojo robots
15 Aug 2023 » How To Make Robot Building Reference Cards using Pinout.xyz
26 Jun 2023 » Fixing the Piwars robot batteries
24 Jun 2023 » Block Diagrams of Electronics for the Piwars 2024 Robot
23 Jun 2023 » Piwars 2024 Robot Arduino Electronics
22 Jun 2023 » What electronics did I use in the PiWars 2019 Metal Chassis Robot
07 Apr 2023 » AliExpress shopping list for Robotics at Home with Raspberry Pi Pico
01 Mar 2023 » New robot building parts in the lab!
26 Dec 2022 » Maixsense A010 first impressions
02 Nov 2022 » FreeCAD annotations issue
30 Oct 2022 » FreeCAD topological renaming issues
24 Oct 2022 » Euro boxes - idea for storage
23 Oct 2022 » How to Sample from a Gaussian distribution on Raspberry Pi Pico
20 May 2022 » Adafruit Airlift ESP32 NINA Firmware
08 Apr 2022 » Raspberry Pi Pico Wifi and Wireless
08 Feb 2022 » Raspberry Pi Pico USB tip
15 Jun 2021 » Raspberry Pi Pico Wireless pack and Motors
23 May 2021 » Foam Core Drawer Dividers
28 Apr 2021 » Raspberry Pi Pico with the VL53L0x Distance sensor
07 Apr 2021 » Motor Mash - N20 to TT Motor Adaptor - Learn Robotics Programming Help
07 Mar 2021 » How to keep home build project wires tidy with Spiral Wire Wrap
06 Mar 2021 » Raspberry Pi Pico Session with Mini Orionrobots - LED flashing and speaker tones.
11 Feb 2021 » Learn Robotics Programming Second Edition Video Announcement
16 Jan 2021 » Interview with Danny Staple
15 Jan 2021 » Learn Robotics Programming second edition
16 Sep 2020 » How to use the ReSpeaker 2 mic Hat with Mycroft
24 Aug 2020 » Parts for Learn Robotics Programming Chapter 6
10 Sep 2019 » About The Eevblog
16 Apr 2019 » Learn Robotics Programming 1st Edition Electronics Fix
09 Feb 2019 » New addressable RGB LED's, perfect for a robot
18 Apr 2018 » Piwars 2018 Robot - Panic Sets In
10 Apr 2018 » PiWars 2018 Build Journal - Choosing the display
06 Apr 2018 » PiWars 2018 Robot - getting the camera and sensors working again
05 Apr 2018 » Pi Wars 2018 Robot - Visual processing interface design
02 Apr 2018 » More work on Piwars 2018 Skittlebot robot - DualShock3 controller working
01 Apr 2018 » PiWars 2018 SkittleBot robot - getting the kids involved
16 Feb 2018 » 2018-02-16-helena-learned-to-solder
29 Dec 2017 » Printed Circuit Board
13 Oct 2017 » Turning Skittlebot into a PiWars Robot
14 May 2017 » My Raspberry Pi computer vision robot Skittlebot works!
07 May 2017 » Skittlebot build journal, 7th May 2017
25 Apr 2017 » Pi Bakery and Scroll Phat
03 Jan 2017 » Building a Microbit Robot with the Kitronic v2 Motor Board
23 Dec 2016 » 2016 Christmas Outtakes
16 Dec 2016 » Microbit Merry Christmas!
12 Dec 2016 » Programming the UnoTron using ArduBlockly
24 Nov 2016 » Building a 4tronix UnoTron Robot
26 Apr 2016 » Lab Gear - a Crimping Tool
02 Oct 2015 » Truth Table
03 Sep 2015 » Analog to Digital Converter
03 Sep 2015 » Adapting Lego RCX Stud Style Connectors
10 Jun 2015 » Making a wifi controlled Light with the ESP8266
29 Apr 2015 » Powering the esp8266 Wifi Microcontroller
04 Apr 2015 » Powering An Arduino Uno and Servo from 4xAA 6v Batteries
27 May 2014 » About the Arduino
07 May 2014 » Understanding the CNC Power Board
13 Apr 2014 » Diagnosing the Cause of the blown CNC components
09 Apr 2014 » The reality of electronics repair
09 Feb 2014 » Close Up Of CNC Disaster
07 Feb 2014 » CNC - Some new ideas, a plan, disaster!
06 Feb 2014 » The CNC Milling Machine Moves
05 Feb 2014 » Taking apart the control box
05 Feb 2014 » Inside CNC mill control box - Closer view of stepper board
05 Feb 2014 » Inside CNC mill control box - Closer view of stepper board
05 Feb 2014 » Inside CNC mill control box - Closer view of stepper board
05 Feb 2014 » Inside CNC mill control box - Closer view of stepper board
05 Feb 2014 » Inside CNC mill control box - DC/DC converters, Optocouplers and schmitt trigger buffers
05 Feb 2014 » Inside CNC mill control box - Caps, connectors and flyback diodes
05 Feb 2014 » Inside CNC mill control box - The Stepper Motor Board - With Toshiba Stepper Controllers
05 Feb 2014 » Inside CNC mill control box - Close up showing IC numbers
05 Feb 2014 » Inside CNC mill control box - Closer view of stepper board
05 Feb 2014 » Inside CNC mill control box - Close up showing discretes and connectors
05 Feb 2014 » Inside CNC mill control box - The Power and Spindle Board
05 Feb 2014 » Inside The Control Box
04 Feb 2014 » Connecting my CNC 3020 to grbl
28 Nov 2013 » Interesting new robots to play with
02 May 2013 » Maplin
02 May 2013 » breadboard
02 May 2013 » Electronics
28 Mar 2013 » Why are we using AA batteries?
28 Feb 2013 » Coming Products
22 Jan 2011 » Arduino tinkerings
14 Nov 2010 » Building RAM memory cells yourself
03 Oct 2010 » Absolutely brilliant storage concept
25 Apr 2009 » Using External Power Sources With The RCX
28 Nov 2008 » Making Custom Clocks
03 Nov 2008 » quantisation
03 Nov 2008 » Oscilloscope
26 Oct 2008 » Halloween Animatronics
04 Feb 2007 » Robot Tools
28 Jan 2007 » DC Motor
28 Jan 2007 » soldering
28 Jan 2007 » Identifying Electronic Components
28 Jan 2007 » Electronic Valves
28 Jan 2007 » Electronic Relay
28 Jan 2007 » Stepper Motors
28 Jan 2007 » Universal Serial Bus
28 Jan 2007 » SMT - Surface Mount Technology
12 Dec 2006 » Infra Red
03 Dec 2006 » Servicing The Lego Mindstorms RCX 1.0
15 Sep 2006 » Budget Robotics
23 Aug 2006 » RS232
25 Jul 2006 » Science Museum Fuel cell car toy with potential for robot building
22 Jul 2006 » firmware
22 Jul 2006 » MicroProcessor
22 Jul 2006 » MRAM Now Viable
12 Jul 2006 » Interfacing an LED to an RCX Port
28 Jun 2006 » CCD
28 May 2006 » Engadget on current OLED Advances
27 May 2006 » DorkbotLondon Camping Event Dates and Venue Announced
10 May 2006 » Dorkbot London Summer Camp - aka DorkCamp Proposed
23 Apr 2006 » George Boole
23 Apr 2006 » NOT Gate
23 Apr 2006 » XOR Logic Gate
23 Apr 2006 » NAND Gate
23 Apr 2006 » OR Gate
19 Apr 2006 » Binary
19 Apr 2006 » IO- Input and Output
11 Apr 2006 » logic gate
24 Mar 2006 » Vexed with the Radio Shack VEX kits
21 Mar 2006 » MicroController
06 Mar 2006 » I2C
15 Jan 2006 » PLD - Programmable Logic Devices
06 Jan 2006 » Lego unveils the next generation Mindstorms system
04 Jan 2006 » OOPic
08 Dec 2005 » A supercap used as a 9v rechargeable battery
02 Dec 2005 » Diode
30 Nov 2005 » Headbots
06 Oct 2005 » FPGA
06 Oct 2005 » Deferred design
06 Oct 2005 » Knee deep in Electronics and building
05 Oct 2005 » Capacitor
05 Oct 2005 » AC - Alternating Current
05 Oct 2005 » Anode
03 Oct 2005 » Using The RCX With Stepper Motors
03 Oct 2005 » Microcontroller Registers
15 Sep 2005 » Part Reuse
10 Sep 2005 » Resistor
10 Sep 2005 » LED - light Emitting Diode
10 Sep 2005 » Diode Bridge
09 Sep 2005 » AND Gate
01 Sep 2005 » Transistor
31 Aug 2005 » Feedback
27 Aug 2005 » RCX MainBoard
25 Aug 2005 » Bluetooth
25 Aug 2005 » PWM - Pulse Width Modulation
25 Aug 2005 » Building A Game Scoreboard
23 Aug 2005 » MultiMeter
03 Aug 2005 » Servo Motor
28 Jul 2005 » Cathode
22 Jul 2005 » Images from DorkBotLondon
22 Jul 2005 » DorkBotLondon, New Survey
14 Jul 2005 » LCD
06 Jul 2005 » SIL - Single Inline
01 Jul 2005 » Recycling Batteries
29 Jun 2005 » EEPROM
29 Jun 2005 » PROM - Programmable Read Ony Memory
29 Jun 2005 » EPROM
29 Jun 2005 » PC104
29 Jun 2005 » UV - Ultra violet
06 Jun 2005 » More on the signal generator
05 Jun 2005 » Building an amplified signal generator
30 May 2005 » Freeforming a Rectifier Bridge
28 May 2005 » Infra Red Analyser
28 May 2005 » PIC
28 May 2005 » Integrated Circuit
28 May 2005 » Dual In Line
28 May 2005 » Wireless
28 May 2005 » RC - Remote Control
04 May 2005 » Variable Resistor
16 Mar 2005 » Parallel Port
13 Mar 2005 » Flash Memory
13 Mar 2005 » RAM - Random Access Memory
13 Mar 2005 » bit - Binary Digit
13 Mar 2005 » DAC - Digital to Analog Converter
13 Mar 2005 » ROM - Read Only Memory
13 Mar 2005 » SSC - Serial Servo Controller
01 Mar 2005 » Lego Capacitor
24 Feb 2005 » Real Robots Magazine
27 Jan 2005 » Free-forming, Ball Contraptions and CAD Software
25 Jan 2005 » FreeForm
20 Dec 2004 » Converting AC To DC
01 Dec 2004 » Solenoid
30 Nov 2004 » Using An Old PC To Flash Roms
30 Nov 2004 » Building An Experimenting Parallel Cable
20 Nov 2004 » Parallel Data Stream
20 Nov 2004 » Serial Data Stream
16 Nov 2004 » Creating Custom Sensors For The Lego RCX
16 Nov 2004 » Centronics Parallel Port
16 Nov 2004 » Direct Current
16 Nov 2004 » Generating AC From DC
16 Nov 2004 » Hot Pluggable
16 Nov 2004 » The Cybot Infra Red Protocol
15 Nov 2004 » MicroSwitches
14 Nov 2004 » Motor
14 Nov 2004 » Component Storage
14 Nov 2004 » Boolean
14 Nov 2004 » Cybot
14 Nov 2004 » Fixing a Broken Wire
14 Nov 2004 » Apache Server Monitor With Python And Led
05 Nov 2004 » Simple Parallel Port LED

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electronics