Building cool stuff with
Microcontrollers & Machines

Latest from the Lab

Hands-on engineering guides, microcontroller tutorials, and DIY projects

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  DIY Quick Change Tapping Attachment for CNC Lathes – Free Design FilesJuly 7, 2024
  Test
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  ATmega8A Direct Port Register Programming – LED Blink TutorialFebruary 19, 2023
  Learn ATmega8A direct port register programming with this step-by-step guide. Blink LED using AVR port registers, no Arduino libraries needed. Includes complete code and circuit diagram.
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  LinuxCNC Raspberry Pi 4B Double Step Implementation GuideDecember 27, 2021
  Complete guide to LinuxCNC Raspberry Pi 4B double step implementation. Configure stepper motor drivers, set up realtime kernel, and achieve microstepping on RPi4 for CNC applications.
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  SolidWorks CAM Post Processor for LinuxCNC Lathe – Complete GuideJune 23, 2021
  Generate SolidWorks CAM post processor for LinuxCNC lathe operations. Step-by-step guide to export G-code from SolidWorks CAM for LinuxCNC machine control.
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  ICICI Bank Paperless Cash Deposit – Complete Step-by-Step GuideMarch 2, 2021
  Step-by-step guide to ICICI Bank paperless cash deposit. How to deposit cash at ICICI ATM without debit card using QR code. Complete process with screenshots.
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  SolidWorks Subassemblies with Layout Sketches – Keep Them RigidFebruary 4, 2021
  Why SolidWorks subassemblies with layout sketches must be kept rigid. Learn how to fix flexibility issues in top-down design assemblies and maintain design intent.