May 26, 2026
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
License:
Creative Commons — Attribution — Noncommercial — Share Alike
11