Unik Systems · Maker & Knowledge Base
Maker Projects, Tutorials & Build Guides
Hands-on DIY Instructables-style projects from our team — step-by-step schematics, verified Arduino & ESP32 firmware, and one-click parts lists for every build.
- guides·8 Oct 2026
Home Safety Alert: MQ-2 Gas & Smoke Detector with Buzzer & Arduino
Build a critical life-safety detector that sounds a high-decibel audible alarm and warning LED when LPG, methane, propane, or smoke is detected.
by Kunal (Founder & Owner)#prod:arduino-nano#prod:mq2#prod:breadboard-800 - guides·7 Oct 2026
DIY Motion-Activated Security Floodlight & Alarm Using PIR Sensor HC-SR501
Design an energy-saving motion-sensing security lighting system with ambient daylight override and adjustable delay timing using the HC-SR501 PIR sensor.
by Kunal (Founder & Owner)#prod:pir-motion-sensor-detector-module-hc-sr501#prod:esp32-development-board-with-wifi-bluetooth-ch340c-usb-type-c#prod:relay-1ch-5v - guides·4 Oct 2026
The Ultimate 3D Printing Calibration Guide: Bed Leveling, E-Steps & First Layer Adhesion
Eliminate stringing, warped corners, and layer shifts forever: a comprehensive troubleshooting manual for Bambu Lab, Creality, and Prusa FDM 3D printers.
by Kunal (Founder & Owner)#prod:3d-printer#prod:filament-multicolor-pack#prod:3d-pen-kit