Buying guide
Electronics Upgrade Bench
Updated How we research
Quieter, smarter, more reliable motion. The page is split into five sections (Upgrade the control board; Fit quieter steppers; Power it reliably; Add a runout sensor; Light the build area), followed by every pick ranked by our score so you can compare them in one place.
The short version
We compared 20 picks. Our scores range from 6.8 to 9.2 out of 10.
- Best overall:BIGTREETECH SKR Mini E3 V3.0 32 Bit Control Board, Integrated TMC2209 UART, Ender 3/3 Pro/V2/5. Highest overall score in this guide at 9.2/10.
- Also great value:Usongshine Nema 17 Stepper Motor 42BYGH 1.8 Degree 38MM 1.5A 17HS4401S 42N.cm with Cable. Value score of 9/10, overall 8.8/10.
- Solid build:Mean Well LRS-350-24 (2 Pack) 24V 14.6A 350W DC Power Supply for 3D Printer, LED Strip. Build and materials score of 9/10, overall 8.8/10.
- Feature-rich:Usongshine 5pcs Nema17 Stepper Motor 48MM 42BYGH 1.7A 17HS8401 4-Lead for 3D Printer CNC. Features score of 9/10, overall 8.8/10.
Scores are our editorial assessment, not customer ratings. How we score
Upgrade the control board
- BIGTREETECH SKR Mini E3 V3.0 32 Bit Control Board, Integrated TMC2209 UART, Ender 3/3 Pro/V2/5Our score9.2/10
- BIGTREETECH SKR V1.4 Control Board 32bit, Compatible TFT35/TFT70, Support TMC2209/TMC5160Our score8.6/10
- BIGTREETECH SKR V1.4 Turbo 32Bit ControlBoard 120MHZ Running Klipper/Marlin | Support 5 Axis TMC2209 Stepper Motor Driver Compatible HDMI5/TFT35/TFT70 Touch Screen BTT Pi for Ender 3/CR10/Voron DIY BoardOur score8.4/10
- BIGTREETECH SKR 2 32Bit Silent Control Board Upgrade SKR V1.4 Turbo, STM32F429VGT6Our score8.3/10
Fit quieter steppers
- Usongshine Nema 17 Stepper Motor 42BYGH 1.8 Degree 38MM 1.5A 17HS4401S 42N.cm with CableOur score8.8/10
- Usongshine 5pcs Nema17 Stepper Motor 48MM 42BYGH 1.7A 17HS8401 4-Lead for 3D Printer CNCOur score8.8/10
- Usongshine Nema 17 Stepper Motor 1.5A 17HS4401 High Torque 42N.cm 42BYGH 1.8 Degree 38MMOur score8.4/10
- Usongshine Nema 17 Stepper Motor for Titan Extruder 3D Printer 13Ncm 4 Lead 17HS4023 (5 Pack)Our score7.8/10
Power it reliably
- Mean Well LRS-350-24 (2 Pack) 24V 14.6A 350W DC Power Supply for 3D Printer, LED StripOur score8.8/10
- Mean Well LRS-350-24 24V 350W 14.6A Enclosed Switching Power Supply w/ Terminal Cover, BracketsOur score8.8/10
- Mean Well LRS-350-24 AC/DC Switching Power Supply 350.4W 24V 14.6A Single OutputOur score8.6/10
- Mean Well LRS-350-24 DC Switching Power Supply, 24V 14.6A 350WOur score8.6/10
Add a runout sensor
- BIGTREETECH SFS V2.0 Smart Filament Sensor, Support Klipper/Marlin/RRF, SKR Mini E3/OctopusOur score8.6/10
- BIGTREETECH SFS V2.0 Smart Filament Runout Sensor, Bi-Directional Photoelectric, 1.75mmOur score8.4/10
- Creality Official Ender 3 V3 SE Filament Runout Sensor, Smart Filament Sensor Break Detection Module Detector for Creality Ender 3 V3 SE/Ender 3 V3 KE 3D PrintersOur score7.6/10
- 2PCS 3D Printers 1.75mm Filament Break Detection Sensor Module Run-Out Sensor Modules for Ender 3 CR10,Transparent(with 1m Cable)Our score6.8/10
Light the build area
- JOYLIT 24V LED Strip Cool White 6000K Dual Row 272LEDs/M 16.4FT UL Listed CRI 92+ DimmableOur score8.6/10
- NOVOSTELLA 20ft Tunable White LED Strip Kit Dimmable 3000K-6500K 24V with RemoteOur score8.1/10
- HitLights COB LED Strip Lights Kit Warm White with Remote & 24V Power Supply 16.4ft 3000KOur score8.0/10
- LEDMY Flexible Led Strip Lights UL(E477884) DC 24V 72W SMD5050 300LEDs Led Tape Light Daylight White 4000K 5Meter/ 16.4Feet Using for Gardens, Homes, Kitchen, Car and Bar (Daylight White, 16.4Ft IP20)Our score7.6/10
All 20 picks, ranked by our score
Every product from the sections above, listed once. Sort by the criterion you care about most, or tick up to three to compare.
#1BIGTREETECH SKR Mini E3 V3.0 32 Bit control board with integrated TMC2209 UART for Ender 3, 3 Pro, V2 and 5.
Fit for the job 10/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10
- + Integrated TMC2209 UART drivers make steppers nearly silent
- + Drop-in form factor fits Ender 3, 3 Pro, V2 and Ender 5 cases
- + V3.0 revision adds improvements over older Mini E3 boards
- - Integrated drivers cannot be swapped if one fails
- - Firmware must be built or downloaded for your exact printer
#2Usongshine Nema 17 stepper motor 42BYGH, 1.8 degree, 38MM body, 1.5A 17HS4401S rated 42N.cm with cable.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10
- + 1.8 degree step angle is the standard for printer motion axes
- + 42N.cm holding torque handles X, Y and extruder duties well
- + Cable included, which speeds up replacement installs
- - Cable connector should be checked against your board's pinout
- - 1.5A current needs driver tuning to avoid overheating
#3Usongshine 5pcs Nema17 stepper motors, 48MM 42BYGH at 1.7A, 17HS8401 4-lead for 3D printers and CNC.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10
- + 48MM body length offers more torque for heavy beds or Z axes
- + 5pcs pack equips a complete printer or CNC build
- + 4-lead bipolar wiring works with common stepper drivers
- - Longer, heavier motors add weight when used on moving toolheads
- - 1.7A rating may run hot on drivers without cooling
#4Mean Well LRS-350-24 power supply 2 Pack, 24V 14.6A 350W DC units for 3D printers and LED strips.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 9/10 · Value 9/10
- + Mean Well is a trusted power supply brand for printer builds
- + 2 Pack supports two printers or a printer plus LED lighting
- + 24V 350W output suits heated beds on common desktop printers
- - Mains wiring on open terminals needs electrical caution
- - No power cord or switch included with the bare units
#5Mean Well LRS-350-24 24V 350W 14.6A enclosed switching power supply with a terminal cover and brackets.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 9/10 · Value 8/10
- + Terminal cover protects against accidental contact with mains wiring
- + Mounting brackets simplify fitting inside frames and enclosures
- + Enclosed switching design runs quietly with low heat
- - Brackets may not match every printer frame's bolt spacing
- - Still requires correct AC wiring and grounding by the user
#6BIGTREETECH SKR V1.4 32bit control board compatible with TFT35/TFT70 screens and TMC2209/TMC5160 stepper drivers.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + 32bit processor handles smooth motion and advanced Marlin features
- + TMC2209 and TMC5160 driver support enables quiet, precise steppers
- + TFT35 and TFT70 compatibility gives touchscreen interface options
- - Stepper drivers and screen are usually bought separately
- - Swapping a mainboard needs firmware compiling and careful wiring
#7Mean Well LRS-350-24 AC/DC switching power supply rated 350.4W at 24V and 14.6A single output.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 9/10 · Value 8/10
- + 350.4W single output powers a printer's bed, hotend and board
- + Genuine Mean Well quality supports long unattended prints
- + 24V output matches most modern Creality and Voron electronics
- - Bare unit, so a separate cord, fuse and switch are needed
- - Built-in fan can be noisy under high load in quiet rooms
#8Mean Well LRS-350-24 DC switching power supply at 24V 14.6A and 350W, a common upgrade for DIY printer builds.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 9/10 · Value 8/10
- + Widely used spec means plenty of wiring guides and mounts online
- + 350W headroom handles larger beds than many stock supplies
- + Reliable protection features common to the Mean Well LRS line
- - Same model as several other listings, so buy on price and seller
- - Terminal screws must be torqued properly to avoid loose connections
#9BIGTREETECH SFS V2.0 smart filament sensor supporting Klipper, Marlin and RRF with SKR Mini E3 and Octopus boards.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + Klipper, Marlin and RRF support fits almost any firmware setup
- + Plugs easily into SKR Mini E3 and Octopus sensor ports
- + Motion-based detection catches clogs as well as empty spools
- - Stock printer boards may need adapter wiring to connect
- - Sensitivity settings require tuning to avoid nuisance pauses
#10JOYLIT 24V warm white 3000K dual row LED strip at 272LEDs/M and 16.4FT, UL listed with CRI 92+ and dimming.
Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + 24V strip can often run from a printer's own power supply
- + CRI 92+ light shows true filament colors for camera and inspection
- + Dual row density gives bright, even enclosure lighting
- - Color temperature listed varies by marketplace, so confirm cool or warm white before ordering
- - Power supply and dimmer are not included in the listing
#11BIGTREETECH SKR V1.4 Turbo is a 32 bit control board with a 120 MHz LPC1769 chip, TMC2209 support, Marlin and Klipper use, and TFT touch screen support.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + 32-bit ARM Cortex-M3 LPC1769 chip at 120 MHz with open source Marlin firmware.
- + SPI and UART modes for TMC drivers such as TMC2209 and TMC5160T Pro, with DIAG pins to simplify wiring.
- + Supports 12 to 24 V input, a removable fuse, BLTouch, filament break detection and power-off resume.
- - Drivers are not described as included in the listing, so factor in the cost of TMC2209 modules.
- - Wiring a new board into a printer needs some electronics comfort and a firmware setup.
#12Usongshine Nema 17 stepper motor 17HS4401 at 1.5A with high torque 42N.cm, 42BYGH, 1.8 degree and 38MM.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + High torque 42N.cm suits Y axis beds and extruder motors
- + 38MM body is a common size that fits most printer mounts
- + 17HS4401 model is a widely used drop-in replacement
- - Check whether a matching cable is included before ordering
- - Single motor listing may cost more per unit than multi-motor packs
#13BIGTREETECH SFS V2.0 smart filament runout sensor with bi-directional photoelectric detection for 1.75mm filament.
Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + Detects both runout and filament jams by tracking movement
- + Bi-directional design works with retractions without false alarms
- + V2.0 revision improves on the original SFS module
- - Needs firmware configuration and a free sensor port on the board
- - Adds a small amount of friction to the filament path
#14BIGTREETECH SKR 2 32Bit silent control board with an STM32F429VGT6 chip, an upgrade over the SKR V1.4 Turbo.
Fit for the job 8/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10
- + STM32F429VGT6 processor offers strong headroom for complex firmware
- + Silent board design supports quiet stepper driver setups
- + Upgrade path for users outgrowing the SKR V1.4 Turbo
- - Advanced board is overkill for a basic stock Ender printer
- - Driver modules are not included in this listing title
#15NOVOSTELLA 20ft tunable white LED strip kit, dimmable 3000K-6500K at 24V with a remote for workshop lighting.
Fit for the job 8/10 · Features and specs 9/10 · Build and materials 7/10 · Value 8/10
- + Tunable 3000K-6500K lets you switch between warm and daylight
- + Cool daylight setting helps inspect layer lines clearly
- + Remote control makes brightness changes quick
- - 20ft length is more than a single enclosure usually needs
- - Controller box adds bulk that must be mounted somewhere
#16HitLights COB LED strip lights kit in warm white 3000K with a remote and 24V power supply, 16.4ft long.
Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10
- + COB design gives dot-free continuous light inside enclosures
- + Power supply and remote make it a complete plug-in kit
- + Warm white glow suits display shelves and print farms
- - Separate power supply adds another plug near the printer
- - Warm color is less ideal for spotting print flaws than cool white
#17Usongshine Nema 17 stepper motors for Titan extruders, 13Ncm 4 lead 17HS4023 in a 5 pack.
Fit for the job 8/10 · Features and specs 8/10 · Build and materials 7/10 · Value 8/10
- + Short pancake-style motor saves weight on direct drive toolheads
- + Matched to Titan extruders that use geared reduction
- + 5 Pack supplies several extruders or spares
- - 13Ncm torque is too low for direct ungeared extrusion
- - Not suited for bed or gantry axes needing more torque
#18Creality Official filament runout sensor for the Ender 3 V3 SE and V3 KE, a break detection module for 1.75 mm filament with a metal filament guide.
Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10
- + Built-in metal filament guide with a smooth surface to reduce friction as filament feeds in.
- + Blue LED stays on while filament feeds and goes out when filament runs out.
- + Official Creality part for the Ender 3 V3 SE and V3 KE, with 1.75 mm filament support.
- - Listing names the Ender 3 V3 SE and V3 KE, so it is a poor fit for other boards without checking.
- - Basic runout and break detection only, with no jam or clog detection described.
#19LEDMY 24V LED strip, 16.4 ft, SMD5050 with 300 LEDs at 4000K natural white. Same brand as the strip it replaces, brighter and cooler in tone.
Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10
- + 24 V DC with 72 W per reel and 300 SMD5050 LEDs, listed at 4000 lumens.
- + Natural white 4000K light with CRI above 80 is a neutral choice for lighting a print bed.
- + Comes with 3M tape and can be cut every 6 LEDs; the listing also says UL Listed.
- - IP20 only, so it is for dry indoor use and not for splash exposure.
- - A 24 V power supply is needed and not part of this listing.
#20Two-pack of 1.75 mm filament break and runout detection sensor modules with a 1 m cable, listed for Ender 3 and CR-10 style printers.
Fit for the job 7/10 · Features and specs 6/10 · Build and materials 6/10 · Value 8/10
- + Pack of two modules, useful for a second printer or a spare.
- + Funnel-shaped inlet and outlet ports reduce the resistance on the filament.
- + Stops the printer when filament is exhausted, for 1.75 mm filament, with a 1 m cable.
- - Unbranded listing with little detail on voltage, board compatibility or wiring.
- - Detects runout and breaks only, with no jam detection described.
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Based on the last 28 days of search and visitor data.
Filament Print Lab curates picks for US shoppers. Scores are our editorial assessment. We may earn a commission from links on this page.