Shipping pause: The shop is open and taking orders for in-stock items, but we can’t ship between September 13 and October 5. Orders placed after September 12 will ship the week of October 5.
DIY kits and ready-to-install accessories for makers who want more from their 3D printers. Smart venting, filament tracking, custom controls — built and shipped from a small Indiana workshop.
Hand-soldered PCBs, custom firmware, and DIY-friendly kits. Choose how much you want to build.
Already have a soldering iron? Skip the tools. Already have spare USB-C? Skip the cable. Pay only for what you need.
In-stock components ship same or next business day. Assembled units built on demand.
Smart filament spool tracker with real-time weight monitoring, camera-based QR code detection, OLED display, and a built-in web dashboard. Track your filament usage across multiple spools with WiFi connectivity.
$16.00 – $99.00$125.00
Smart filament spool tracker with real-time weight monitoring, camera-based QR code detection, OLED display, and a built-in web dashboard — plus a PN532 NFC/RFID reader for RFID spool tags. Track your filament usage across multiple spools with WiFi connectivity. (Beta)Recognizes Bambu, Elegoo (PLA), eSun(when available), and any TigerTag encoded spoolWrite your own RFID tags to label your spools
$10.00 – $125.00$149.00
The upgraded v2.0 automatic heating and ventilation system for the SUNLU AMS filament dryer. This version features a lighted power switch and a cleaner 3D printed parts design (available on MakerWorld). Keeps your filament dry and ready to print with automatic temperature-controlled ventilation. Grab the 3D models from MakerWorld - https://makerworld.com/en/models/2344707
$7.50 – $80.00
Pick the one that fits your printer. Both ship as fully built units, configurable DIY kits, or bare PCBs.
Bolts onto the SUNLU AMS heater and opens a vent flap on the back when humidity climbs. Closed-loop servo, current sensing, on-board status LED.
Weighs your spool, scans the QR sticker, and pushes live weight to your filament tracker. Calibrated 0.5g load cell, OV5640 autofocus camera, ready to drop in.