3D Printer Electronics

The electronics in your 3D printer control every movement, temperature, and sensor – reliability here is critical. At DREMC, we stock a wide range of 3D printer electronics, from replacement mainboards to cooling fans, stepper motors, and wiring looms. Whether you're repairing a fault, upgrading to silent drivers, or building a Klipper‑powered machine, we have the components you need.

Explore our specialised sub‑collections:

• Fans – Axial and blower fans in 24V and 12V variants (4010, 5015, 6010, 3010, 4020). Essential for hotend cooling, part cooling, and control box ventilation. Brands include DREMC, GDSTime, Sunon, and Trianglelab.

• Mainboards – 32‑bit control boards for Marlin and Klipper. Stock includes Bigtreetech SKR Mini E3, SKR Pico, Manta series, Octopus, and Creality stock replacements. Also available: Duet 3, Mellow Fly, and LDO Leviathan.

• Display / Control Interface – Touchscreens, LCD12864, TFT35, and Klipper‑ready displays like Bigtreetech Pad 7, Panda Touch, and Creality Nebula Smart Kit.

• Stepper Motors & Drivers – NEMA 17 (42‑34, 42‑40, 42‑48) and NEMA 14 pancake motors from LDO, Moons, and Creality. Stepper drivers: TMC2209, TMC5160, TMC2240, and A4988 – for silent, high‑torque motion.

• Power Supply – 24V and 5V enclosed or slim PSUs (Mean Well LRS, RSP, UHP series). Sizes from 150W to 500W for Ender 3, Voron, CR‑10, and custom builds.

• Cable / Wiring Loom – Pre‑crimped wiring looms, ribbon cables, stepper motor extension cables, CAN bus cables, and JST/Molex connector kits. Perfect for custom wiring or repairs.

• Limit Switch – Mechanical endstops (Omron, Fysetc, generic) and opto‑endstops. Includes mounts, cables, and replacement microswitches.

Can’t Find a Specific Electronic Component?

If a part isn’t listed, contact us for a quote. We can source almost any electronic component – from obscure mainboards to proprietary wiring looms – on your behalf.

Keep Your Printer’s Electronics Reliable

Quality electronics mean consistent prints and fewer headaches. Browse our collection or reach out for expert advice on compatibility and upgrades.