Hobby electronics · Home automation · Making
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Tutorials, calculators and quality parts for people who make things—from a first blinking LED to a home that runs itself.
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Explore Kobee
Start with what you’re making.
Browse parts, materials and practical tools, then pair a project with a guide, calculator or 3D-printing service when you need it.
From a sketch to something useful
Made around your idea.
Send us a drawing, reference photo or rough dimensions. We can refine the design, choose the material and print a part that fits the job.
Start a design briefFree delivery over $120
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100% Australian owned
Designed, tested and shipped from Melbourne.
Helping our planet
Trees planted with Ecologi on every order.
ArduinoRaspberry PiEspressifDFRobotAdafruitSparkFuneSunPrusaCrealityPimoroniSeeed StudioWaveshareArduinoRaspberry PiEspressifDFRobotAdafruitSparkFuneSunPrusaCrealityPimoroniSeeed StudioWaveshare
Shop favourites
Best sellers
Kobee
Replacement PTFE Bowden Tube for 3D Printers — 2 Metres
A$8.992 mReplacement PTFE tube length
3 sizesInternal and external diameter options
PTFEWhite low-friction tube
Creality
NTC 3950 100K 3D Printer Hot End Thermistor
A$5.99NTC 3950100K hot-end sensor
1 mPre-terminated cable
XH2.54Two-pin terminal
Kobee
Arduino Mega 2560 ATmega2560 Development Board
A$21.99ATmega25608-bit AVR microcontroller
54 digital I/O15 PWM-capable pins
16 analogueAnalogue input pins
Creality
25 mm 3D Printer Bed Springs for Creality and RepRap — 4 Pack
A$4.994 springsComplete replacement pack
25 mmFree spring length
10 mmOuter diameter
Kobee · 3D printing
Your file, your idea, or one of ours—we’ll make it real.
Shop our printed products
Kobee designs, made and printed on demand in your chosen options.
Learn morePrint your finished file
Upload a ready-to-print STL or OBJ and get an instant model-based price.
Learn moreDesign something new
Bring a sketch, dimensions or an idea. We can design it, then print it.
Learn morePersonalise a product
Add names, dates or offered details to a proven design, printed to order.
Learn moreFresh off the printer
See all designs
On the bench
Design calculators
Fast electronics calculators with live inputs, visual cues and practical outputs.
Vout
6.00 V
Active tool
Voltage divider
Output voltage from two resistors
More on the bench
11 free calculators
Proper interactive tools for common electronics and conversion jobs. No sign-up, no fluff.
- Battery life
- 555 timer
- Crystal load capacitor
- Op amp gain
- RMS and peak voltage
Learn
Latest guides
3D printing
Upgrade an Ender 3 or CR-10 Extruder
Replace a compatible Ender 3 or CR-10 plastic Bowden extruder with an aluminium assembly, then align the drive gear and recalibrate filament extrusion.
15 min
3D printing
Brass vs Hardened Steel 3D Printer Nozzles
Compare brass and hardened steel 3D printer nozzles for PLA, PETG and abrasive filament, including heat transfer, wear, size and tuning trade-offs.
10 min
Electronics
Kobee Studio: KiCad PCB Graphics Plugin Docs
Install Kobee Studio 1.4.0 and learn to create editable PCB labels, symbols, connector overlays, callouts, QR codes and barcodes inside KiCad.
8 min
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Everything on the bench
Hover the dots to explore the parts — the same ones we build with.
Free delivery over $120
Stock up on filament, boards and components — shipping is on us.
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