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freETarget Minimalist + LED + Wifi 3D Printer File Image 1
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freETarget Minimalist + LED + Wifi

DaveStruve avatarDaveStruve

May 26, 2026

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Description

These are the 3d print files I created for my freETarget Minimalist design. This is designed to fit within a target box with inner dimensions of 11" w x 15" h x 3" d. The width and depth are the main this to be concerned about. 

The version of the minimalist I built includes:

  • LED Target Lighting

  • Wifi

  • Dedicated Power

Electronics Used:

  • Ardiuno Mega R3 2560 (I used Elegoo, which was recommended along with original Arduino)
    https://www.amazon.com/dp/B01H4ZDYCE?th=1

  • ESP-01 Serial WiFi Module
    https://www.amazon.com/dp/B010N1ROQS

  • ESP8266 ESP-01 Serial WiFi Wireless Adapter Module
    https://www.amazon.com/dp/B09C8CV885

  • 9V 1A AC DC 100V-240V Power Supply Adapter Cord for Arduino
    https://www.amazon.com/dp/B08GKBDXLV

  • KY-037 Voice Detection Module (You need 4, but you might want some extras)
    https://www.amazon.com/dp/B0DNDV4M57

  • LED Strip Lights
    https://www.amazon.com/dp/B07PQX6DGS?th=1

  • IRF520 MOSFET Driver Module
    https://www.amazon.com/dp/B01I1J14MO

  • Breadboard Set Prototype Board
    https://www.amazon.com/dp/B07LFD4LT6

  • Assorted Dupont Connectors (You will need male to male and male to female, I bought 30, 40, and 50mm lengths)
    https://www.amazon.com/dp/B07GD1TH2K

Other Materials:

  • Zip Ties

  • 3mm and 4mm bolts

  • 3mm and 4mm heat threaded inserts

  • Double Sided tape

Other Models Used:

https://www.printables.com/model/153919-half-breadboard-base

https://www.printables.com/model/1323938-arduino-mega-2560-mount

https://www.printables.com/model/187575-bracket-for-irf520-mosfet-driver-module

Print Settings:

  • .2mm layer height

  • 30% infill

  • 4 perimeters

  • Supports were only needed on the brackets

Wiring (See Photo):

Software and Original Project files can be found here:

https://github.com/stoeckli/freETarget

https://github.com/ten-point-nine/freETarget

https://free-e-target.com

License:

Creative Commons — Attribution — Noncommercial — Share Alike

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