Where to buy components

The following list is of common suppliers, other than eBay...

Electronics

UK

Arduino boards, shields, etc...

• Proto-Pic
  
  Offers 10% student discount
• SKPang
• #DigitalMeans
• Cool Components
• HobbyTronics
• Kitronik
• OomloutPimoroni
• Pimoroni
• Spiratronics
• Bright Components

Components

• Rapid
  
  Student pricing + free delivery over £30
• CPC
  
  Free delivery over £8 + VAT
• Farnell
  
  Free delivery over £20
• RS
  
  Collect from Bow or free next day delivery
• Mouser
  
  Free delivery over £33
• Bitsbox

Robotics + components

• Technobots
• Active Robots
• Robot Shop
• MakerBeam (European)

International

• Adafruit (USA)
• Sparkfun (USA)
• Seedstudio (China)
• DF Robot (China)
• DealExtreme (China)
• Digikey (USA)
• Ali Express (China)

Materials

• Hamar Acrylic
• Hindleys
• Mindsets

Craft materials

• Cass Art
• London Graphic Centre

Model shop

• EMA Model Supplies
• 4D Modelshop

Mechanical parts

• Davall
• HPC
• SDP/SI
• McMaster-Carr
• Belting Online
• ondrives
• Bearing Station
• Direct Bearings
• Technobots
• Transdev