Main > Parts and Spares > Electronics - General and Miscellaneous

Electronics - General and Miscellaneous

Keep your 3D printers, robotics and prototyping projects running with essential electronic parts and accessories. Browse cables and connectors (including stepper motor leads), compact cooling fans, heating cartridges, and thermal compound for reliable temperature control and wiring. You’ll also find controller-friendly items such as the Arduino Mega 2560–compatible board and the RAMPS 1.6 shield, ideal for education labs and production environments. Products are tested for compatibility and durability, with many items dispatch-ready for fast turnaround.

Related Sub-Categories: Controllers and Boards | Motors | Fans |

ptHeatGrease

Heat Conductive Paste - 0.5g Satchet

Thermal grease to increase the conduction of heat from chip to heatsink or heat resistor to heater block to thermistor.
Thermal Conductivity > 1.8W/m-k
White, non-toxic, tasteless, non-corrosive.
Details

ptHeatCart4024

Heater Cartridge - 40W 24V

This ceramic core heater cartridge has a variety of heating possibilities from hot ends/ extruders to heated beds.
Details

ptCable2-70

Cables - Two wire with connector - 70cm

These cables have two wires, red and black, and are terminated to the correct connectors to match the endstop pins on the RAMPS board.
Details

ptSwMicro2

Micro Switch, SPDT, 5A, Lever

These microswitches are great for machine endstops
Details

ptHeatCart4012

Heater Cartridge - 40W 12V

This ceramic core heater cartridge has a variety of heating possibilities from hot ends/ extruders to heated beds. Suitable for CR-10 Machines.
Details

ptHeatGrease1g

Heat Paste 1g Halnziye Syringe

Halnziye heat conductive paste in a 1g syringe
Details

ptDriverDRV8825

DRV8825 Stepper Motor Driver, High Current

This board is a drop-in replacement for the StepStick A4988. It is superior in that it can handle 1.5A instead of 1A without extra cooling, and rated upto 2.2A with a heatsink and fan. It also has microstepping resolutions down to 1/32 microsteps (instead of 1/16th)
Details

ptIso1

Isopropyl Alcohol - 1 Litre, 99.8%, Technical Grade

High quality electronics grade IPA. Great for rinsing your resin prints, smoothing PVB/Polysmooth and cleaning your 3D printer - 99.99% pure
Details

ptShrink2.5x120K

Heat Shrink - 2.5mm dia. 120mm long - Black

This heat shrink has a nominal diameter of 2.5mm, it is rated to 125 °C.
Works well with the terminals on our microswitches, enough here for 3 endstops.
Details

ptKitEndStopM

Mechanical Endstop Kit

Kit for adding Mechanical End Stops to your reprap.

Details

ptFan1240

Fan, 40mm, 12V

12V DC black brushless fan
Details

ptCableMotorFFC

Stepper Motor Cable for FlashForge Creator (and Creator Pro)

Genuine FlashForge Motor Cable for the Creator and Creator Pro
Overall length 1160mm
Details

ptFanFilNozzle

Nozzle Cooling Turbo Fan - 24V DC - 50mm

This is a brushless fan, similar to that used in the Makerbot Replicator 2 with a nozzle attachement to blow cool air on the printout and rapidly set the plastic for better overhangs and thus higher resolution
Details

ptSensorBed3DT

3D Touch Bed Sensor

Please note: The signal line only supports the 3D touch sensor produced by trianglelab. We are not sure if the sensors of other merchants are compatible. We are also not sure if BL TOUCH is compatible. Please confirm that your sensor was manufactured by TriangleLab before purchasing.
Details

ptRAMPS16

RAMPS 1.6 Electronic Shield for Arduino-12v

This 1.6 version of the RAMPs shield for Arduino MEGA 2560 has may improvments over the 1.4 and 1.5 version, including a board-wide heatsink to keep the switching componants cool. - Input Power: 12V DC
Details

ptCable3-70

3 pin cable - 70cm

These cable are great for 3 pin endstops, and 70cm long too!
Details

ptIso5

Isopropyl Alcohol - 5 Litre, 100%, Technical Grade

High quality electronics grade IPA. Great for rinsing your resin prints, smoothing PVB/Polysmooth and cleaning your 3D printer - 99.99% pure
Details

ptFan2440FFCP

Fan, 40mm, 24V DC, long lead - UNTIL SOLD OUT

This is a genuine FlashForge Fan with a long lead for the FlashForge Creator Pro
Details

ptRAMPSSD

SD Card Add-on for RAMPS

This board mounts to the eight pin expansion header on our RAMPS board. Accepts an Micro SD (TF) card. Allows you RAMPS based machine to print directly from the SD card, if you also have screen and input buttons.
Based on an optimized production version of the official SDRAMPS and firmware.
Details

ptCabSlBk8

Expanding Cable Sleeve - Black - 8mm - per meter

Slip this cable sleeve over your cables to keep them tidy.
Sold by the meter
Details

ptCableMotorFFDZ

Z-Axis Stepper Motor Cable for FlashForge Dreamer

This cable is for the Z-Axis motor on the Dreamer
Genuine Flashforge part
Details

ptFan2480

Fan, 80mm, 24V DC for Flashforge Dreamer

This fan is mounted on the rear wall of the FlashForge Dreamer
Genuine FlashForge part
Details

ptFuseBlade10

Blade Fuse, 10 Amp, Red

As used for the Raise3D Main System Power Fuse
Details

ptFuseBlade15

Blade Fuse, 15 Amp, Blue

As used for the Raise3D Main System Power Fuse (for the heated bed)
Details

ptSensorFilMag

Rotating Magnet Filament Monitor for Duet3D Printer Control Electronics

Finally a filament sensor that detects whether the filament is moving!
The magnetic rotary encoder will sense filament presense and movement, so ven knotted spools can be detected.
Details

ptLEDwhite30

LED Strip - 30cm White

15 super bright white LEDs in a flexible strip, with aprox. 30cm leads.

Details

ptFanFilNozzle12

Nozzle Cooling Turbo Fan - 12V DC - 50mm

This 12V turbo fan is perfect for attaching a duct suitable to your 3D printer, and cooling the plastic as it exits your nozzle
Details

ptCableMotorFFFext

Extruder Motor Cable for Flashforge Finder and Inventor 2

Genuine flashforge Spare Part - extruder Motor Jumper - runs between the extruder stepper motor and the extruder board
Details

ptCable4-6-100

Stepper Motor Cable with 4-6 pin connectors - 1 meter long

Basic 1meter, 4 wire cable for stepper motor with 4 pin connector at one end, 6pin at motor end.
Details

ptCableHotendR3Dpro3

Raise3D Hotend Connector Cable for Pro3

Genuine Raise3D Spare Part for the Pro3 and Pro3HS Series
Details

ptIso20

Isopropyl Alcohol - 20 Litre, 100%, Technical Grade

Technical grade IPA in a plastic barrel (without a tap)
Details

ptFan1225

Mini Fan - 25x25x7mm - 12V DC

These small fans are often used to cool 3D Printer Hot Ends, especially on bowdon tube and rostock designs.

Details

ptFan1250

Fan, 50mm 12V

This little computer fan is great for keeping those components cool.
It has 7 blades and measures 50 x 50 x 10 mm
It is a bushed, brushless design, rated to 40,000 hours.
It claims to be low-speed and ultra quiet, but it is all relative.
Details

ptShrink6x120Y

Heat Shrink - 6mm dia. 120mm long - Yellow

This heat shrink starts of 6mm&dia; and shrinks to 3mm. 120mm long piece.
Rated to 125°C and 600V
Details

ptCableAr65

Jumper Wires, Male to Male, 65 pcs

These patch leads are great for prototyping. Over 65 wires of 110 to 240mm. Work great patching between the headers on Arduino boards and other boards, or breadboards.
Details

ptCable4-20

Cable - 4 wire with connectors - 30cm

These cables come with 4-pin du-pont style connectors. Compatable with 1/10 inch spacing pin headers, such as those used for the stepper motors on a RAMPS board. Now 30cm long
Details

ptTermBlock12

Nylon + Copper 12 Terminal Block - UNTIL SOLD OUT

Standard Terminal Block
Details

ptCableDB25-IDC26

Cable DB25 to IDC26

This cable goes from the IDC26 connection on a Smooth Stepper Board to a Female DB25 (Parrallel Cable) connector. These cable can also be found in some older PCs with a parrallel port mounted on a bracket (also known as an expansion header).
Details

ptFan2460

Fan, 60mm, 24V

A larger fan, suitable for cooling a box or serious extruder cooler
Details

ptFanGuard40

Guard for 40mm Fan

Black metal grill / finger guard for 40mm fan
Details

ptEndStopOpt3

Optical Endstop - 3 pin with cable

Has 3 pin connector and 80cm cable with mainboard end having individual connectors for each pin so you can rearrange to match the board.
Board pins are V+, Signal and Ground
Details

ptEndstopSw3

Endstop Switch board with 3 pins, Set of 3 - UNTIL SOLD OUT

Switches are rated to 1A at 125V AC
3 pins are marked:
SIG (Signal)
GND (Ground)
VCC (Control Voltage)
Details

ptFanFilNozzle40

Filament Nozzle - Turbo Fan - 12V DC - 40mm

This turbine/turbo fan is often used to blow air onto the filament as it comes out of the nozzle, but it will work in any application where you need the air coming out of the fan circumferentially instead of axially
Details

ptCableRib40FFD

Flat Ribbon Cable for FlashForge Dreamer/Inventor 1 - 45cm

This is a genuine FlashForge Ribbon Cable that runs from the Processor Board to the Driver Board. It is also a compatible replacement for the cable from the LCD screen on Dreamer and Inventor 1 (excess length can easily tuck away).
Details

ptLCDcontrolSm

Smart LCD Controller

This LCD screen comes with Breakout board (to attach to a RAMPS board, not required for RUMBA board), Cables and the LCD board which also has a SD Card slot, Rotary Encoder, Speaker and Emergency Stop button.

Details

ptSensorBedind

Inductive Bed Sensor

Inductive sensor switch LJ12A3-4-Z/BX
Details

ptCable4-70

Cable - 4 wire with connectors - 70cm

These cables come with 4-pin connectors crimped onto the ends of ribbon cable.
Details

ptArMega2560

Arduino Mega 2560 - Rev3 - Compatible

This fully assembled Board includes the processor, memory and interfaces you can use of a variety of projects

Details

ptKapton6

Polyimide (Kapton) Tape - 6mm wide - 30m long

This Polyimide (also known as Kapton) Tape is a high temperature insulative tape. It uses a silicon based adhesive to withstand high temperatures up to 260 C.
Details

ptKapton20

Polyimide - 20mm wide - 30m long

Polyimide / Kapton Tape, 20mm wide.
The roll is approx 30m long and kapton is approx 0.05mm thick
Details

ptKapton100

Polyimide (Kapton) Tape - 100mm wide - 30m long

This Polyimide (also known as Kapton) Tape is extra wide (100mm), great for covering your build platform when printing with ABS. The roll is approx 33m long and Kapton is approx 0.02mm thick
Details

ptThermAx2

Thermistor, 100K NTC, Axial Leads - UNTIL SOLD OUT

Use this for sensing the temperature of your hot end, heated bed or whatever you can think of
Details

ptFan2440

Fan, 40mm, 24V DC 0.1A

24 VDC Black brushless fan, 32mm between holes. 10mm thick. Lead length is 285mm.
It has 9 blades. Draws 0.1 A

Details

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