3D printing

3D Printed Mechanical Calculator Gears Hand Crank Using Over 130 3D-Printed Parts, This Six-Digit Calculator Lets Gears and a Hand Crank Handle the Logic

A maker has built a calculator out of some 3D-Printed parts that can perform up to six-digit addition, subtraction, multiplication, and division…

DIY Yagi Antenna Built With Brass Rods A Maker Built a 2.4GHz DIY Yagi With 1mm Brass Rods That Improved ESP32 RSSI From −65dBm to −52dBm

A maker has built and tested a DIY 2.4-GHz directional Wi-Fi antenna using a 3D-printed frame and simple brass rods, showing how antenna geometry…

Miniature Robot Poker Chip On Roulette Table A Tiny Robot Hides Inside a 3.5-mm Poker Chip to Cheat at Roulette With 433 MHz Radio and a Custom PCB

Kevin Coda of Concept Bytes Youtube channel built a tiny remote-controlled robot inside a poker chip for Mark Rober's CrunchLabs casino challenge…

Maker's Boston Dynamics Gripper With 3D-Printed Fingers Maker Replicated the Boston Dynamics Gripper Using Daisy-Chained Servos and 3D-Printed Fingers

Maker built a Boston Dynamics–style gripper using daisy‑chained bus servos and 3D‑printed fingers. Inspired by the Electric Atlas Humanoid Robots…

Python Tool Helps Make Custom LED Displays Python Tool Turns Your Image Into a PCB Layout in KiCad With LEDs Placed to Help Make Your Own Display

Maker's Fun Duck has published a video that pairs a hands-on teardown of a commercial custom LED display with the release of an open-source Python…

Custom 5-in-1 Cyber Deck With ESP32 Maker Builds a 5-in-1 Cyber Deck Using an ESP32, 3.5-Inch Touchscreen Display, and Custom 3D-Printed Body

Maker from the youtube channel Hacktuber recently made a custom "5-in-1 Cyber Deck" using ESP32. He demonstrated the project using two different…

Custom TV Remote Handheld Raspberry Pi Computer Maker Turns a Normal IR TV Remote into a Functional Keyboard Using I2C for His Handheld PC

In his DIY electronics project, maker Mirza Makes transformed an ordinary TV remote into a fully functional keyboard…

Maker's Linked Portal Illusion With Arduino Uno Maker Builds a Linked Portal Illusion Using Arduino Uno R4, Flywheel Launcher, and ToF Distance Sensors

A maker from the youtube channel James' Programming has recently built a linked portal illusion using Arduino, 3D‑printed parts, and a custom…

A 3D-Printed Bipedal Robot Named Stompy Walking Maker Builds a Fully 3D-Printed 6-DOF Bipedal Robot “Stompy” Using NVIDIA Jetson in Just 3 Days

In an impressive display of rapid prototyping and engineering grit, creator Kayden Knapik successfully designed, built, and programmed a fully 3D-…

Tiny Satellite Barely 21 Grams, This Satellite Prototype Tracks the Environment & Motion With ESP32-C3 & Tiny Sensors

A tiny satellite prototype weighing just 21 grams is showing how far small-scale electronics can be pushed when size…