Every CPU hides a temperature sensor. Read it with one microcontroller, two wires and zero extra components.
UV-C / heat, Arduino-controlled, face-mask disinfecting device for Coronavirus (SARS-CoV-2). #COVID19DetectProtect
Weather forecast clock made from a Nano, a salvaged alarm, a BME280 sensor, a DS1307 RTC, an old cell phone battery, and Nokia 5110 screen.
Upcycle an old receipt printer into a voice assistant/Internet of Things printer!
Recycle Bin that sorts rubbish based on the sound of collision using Edge AI audio classification.
The Pi 4 is finally powerful enough to function as a standalone machine. Let’s use it to turn a Lapdock into a laptop.
Recycling trash and e-waste by combining traditional and digital crafts!
Did your somewhat expensive ($50) soldering iron just die? Well then fix it with another one!
Got some old phones? Here's a cool way to reuse your old phone by converting it into a remote switch that can be operated from anywhere.
Hooking up a 30-year-old LED bubble display to an Arduino MKR WiFi 1010.
Use an Arduino and an H-bridge motor circuit to build an automatic can crusher.
Charge up with 5 volts then use it to power up 9v gadgets with the build-in circuit. Same capacity, same voltage, better technology...
EscoriaBot is a robot made with recycled material and Arduino electronics.
There are a lot of Arduino-based metal detectors using various technologies. This is one of them that uses direct frequency measurement.
Control Arduino from your smartphone or laptop using Bluetooth.
Hey, you got a vape? Yeah, want a puff? Nope, give me your battery, please!
The Bot of Bits or BoB to his friends, is a dainty robot made from leftover components and kits we had in our office.
Turn an old "roller ball" mouse into a MIDI controller that can unlock new ways of making digital music.
Complete design of a traffic light using 250 high brightness LED, learn the electronic circuit and have fun controlling it with your Arduino
A bells and whistles rock tumbler for under $10. Too good to be true? Nope, it's not.
Develop a low cost, open source, waste plastic extruder.
A tabletop arcade machine built only from parts I already had available at home, using a Raspberry Pi, an old monitor and PS2 joysticks.
Make an articulated robot action figure from your favorite soda can.
Waste management on your campus with advanced AI-powered waste sorting system, promoting sustainability and inclusivity.