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Engineering Hub

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The definitive community for hardware engineers, makers, and hackers. From embedded firmware and AI to CNC machining and custom circuit design.

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ESPHome Smart Lamp Conversion

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I 3D Printed a Working Piano

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How To Make 100 Watt Power Supply and all Battery Charger | 100 Watt All In One Charger

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Amazing Single Chip Audio Recording & Playback Circuit

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I Found a 3D Printing Website You NEED To Try!

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Home Automation using ESP32 | One Code for All ESP RainMaker IoT Projects (2026)

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I 3D Printed My Own PCBs Using Copper Tape!

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Build your own 3D printable BLDC servo actuator for robotics!

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How to Build DIY Hizmos | Open-Source Flipper Zero Alternative | ESP32-S3 N16R8

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I Built Humanoid Robot Legs

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4 Fusion Tools Every 3D Printing Workflow Needs

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Build a Hi-Fi STK4191II Stereo Amplifier With Bass and Treble Control | JLCPCB

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how to make simple inverter 2500W , sine wave , 16 mosfet , IRFz 44n

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BLDC motor ESC controller using irfz44 | Turn an old Hard drive into a powerful brushless motor#diy

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LinuxCNC lathe Axis setup || RotarySMP