Electronics

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Arduino Uno R3
A genuine Arduino Uno R3. You'll need your own USB A to B cable to connect it to a computer.

£19.20

Arduino Uno R3

£19.20
DC-DC converter, 4.5-35 V to 1.25-30 V adjustable, 1.5-2 A
This is a very compact DC-DC step-down converter capable of supplying any voltage between 1.3 and 35 V from a higher voltage power supply (up to 40 V). It solves the prob…

£4.25

DC-DC converter, 4.5-35 V to…

£4.25
Fan guard for 50mm fan
This is a fan guard for our small DC brushless fan. You may also need the screws for it.

£1.05

Fan guard for 50mm fan

£1.05
Fan, 12V DC brushless, 50mm
This is a small DC brushless fan, ideal for keeping the stepper drivers on a GAUPS cool. It is 50 mm square, 10 mm thick, and rated 12 V 100 mA. It has a 170 mm cabl…

£2.95

Fan, 12V DC brushless, 50mm

£2.95
GAUPS Arduino-compatible Stepper Shield kit
Click here for assembly instructions! PCB and all the parts for a GAUPS Stepper Shield 1.1, compatible with Arduino Uno (running, for example, GRBL). This is our own desig…

£19.95

GAUPS Arduino-compatible…

£19.95
GAUPS Arduino-compatible Stepper Shield kit for 40V supply
Click here for assembly instructions! This is identical to our regular GAUPS Stepper Shield, except with 22 µF 50 V capacitors instead of 4…

£19.95

GAUPS Arduino-compatible…

£19.95
GAUPS Arduino-compatible Stepper Shield, PCB only
Click here for assembly instructions! This is just the PCB for a GAUPS Stepper Shield 1.1, compatible with Arduino Uno (running, for example, GRBL). This is our own de…

£9.95

GAUPS Arduino-compatible…

£9.95
Headers, male 8-pin 25mm tall, 0.1" pitch, set of 2 (for Pololu drivers)
These are tall male header pins with two plastic bodies, to replace the short ones supplied with the Pololu drivers. They give more space between the driver and the board …

£0.95

Headers, male 8-pin 25mm tall,…

£0.95
Heatsink, aluminium, for stepper driver
This is a blue anodized aluminium heatsink, small enough to fit on a stepper driver, but large enough to deliver impressive cooling. It is supplied with double-side thermal a…

£0.95

Heatsink, aluminium, for…

£0.95
Limit and Homing Microswitch
One miniature snap-action microswitch with pin plunger. Includes mounting hardware (not pictured): two M2 × 14 mm hex socket cap screws, four M2 washers, two M2 hex nuts…

£1.00

Limit and Homing Microswitch

£1.00
Power cord, EU plug to IEC C5 connector, 0.8m
This is a power cord with a standard European CEE 7/7 "Schuko" plug at one end, and an IEC C5 connector at the other end. The C5 connector is also known as cloverleaf …

£2.50

Power cord, EU plug to IEC C5…

£2.50
Power cord, UK plug to IEC C5 connector, 1.8m
This is a power cord with a standard UK BS1363 plug at one end (3 A fuse installed), and an IEC C5 connector at the other end. The C5 connector is also known as cloverleaf or &q…

£3.50

Power cord, UK plug to IEC C5…

£3.50