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This is a power plant design Boyscout logic and high school math (Particles removed desalination available R O ready water is end product)
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Tidal Pulse Tower

alan-cyrAlan Cyr

A Vest made with old iPhones to display various things
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The iPhone Vest

chron-o-johnChron-O-John

Using the LVGL library and SquareLine Studio, I created a visualization that is not only functional, but also aesthetically enriches
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Retro Analog VU Meter on Round dispalys

mircemkmircemk

Arduino + Franklin oscillator
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Turning Impedance into Frequency: An LC Experiment

nobchanobcha

Using 5 cheap BJT (BC547) I built a small, cheap and easy class C QRP pre amplifier for HF bands. Adding two MOSFETs you can get about 10W
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1-30 MHz 0.5-1W (or up to 10W) class C amplifier

guido-iw5alzGuido - IW5ALZ

An intelligent pet feeder that dispenses food on a timer, detects your pet’s presence, and signals the end of the meal – all with an ESP32.
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ACEBOTT Smart Home: Automatic Pet Feeder

aula-jazmatiAula Jazmati

ESP32-based hot air SMD rework station with PID control, dual PCB design, built-in safety and calibration features.
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ESP32 SMD Rework Station with PID and Micropython

srinivasan-m-sSrinivasan M S

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.
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My Advanced Realistic Humanoid Robots Project

larryLarry

Advance Power Delivery trigger that is designed up to 48V. The full 240W spec of USB PD 3.1 with EPR and AVS!
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RotoPD Pro - USB-C 240W Breakout I2C

centylabCentyLab

Retro display in a Windows 95 style to display the weather based on an ESP32 Cheap Yellow Display
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Win95 Retro Weather Display

blanchard-jordanBLANCHARD Jordan

Automated Pressure Advanced Calibration for FDM 3D printer
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Auto PA for 3D printer

markmark

Gravity generator
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Hourglass Generator

alan-cyrAlan Cyr

Cog reduction method for generators / bldc motors
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Cog Reduction

alan-cyrAlan Cyr

Hacked sandals for running fast & long.
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Super sandals

lion-mclionheadlion mclionhead

Open-sourced reverse-engineer of the LEGO SMART Brick's electrical engineering components by a hobbyist.
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Reverse Engineering a LEGO SMART Brick

rei-johnsonRei Johnson

An affordable AND useful FPGA board for all. Finally.
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Crystal Board - FPGA Platform for All

chrisChris

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