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
In this tutorial we’ll show you how to build a simple and cheap robotic arm from wood scraps and plastic bottles!
This a mini CNC 2D plotter made from old DVD drive, L293D motor shield & Arduino.
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.
An old CB transceiver is converted to the 50MHz amateur band using an Arduino Pro Mini, DDS, PLL and Color TFT display.
Designed a machine in which the user can dispose plastic and metal waste and redeem points to collect rewards by scanning the QR code.
Disassemble an old printer (in this case a dot matrix) and drive the stepper motor(s) for linear motion or rotation. With Arduino.
Recycling trash and e-waste by combining traditional and digital crafts!
Grabs and drops objects from various heights over a field of 180 degrees.
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.
An ultra-low power, battery-operated recycling bin to showcase a perfect smart city IoT solution using mcThings, SIGFOX and Ubidots!
Plastic Reflectic is an interactive installation that shows the visitor their own silhouette in floating plastic ocean waste.
A standalone smart bin that photographs each item, asks Gemini to classify it, and sorts it with a servo.
Hooking up a 30-year-old LED bubble display to an Arduino MKR WiFi 1010.
This will prevent you from going back to sleep after snoozing that since now you have to solve a math problem to snooze the alarm.
By adding a C.H.I.P., an amp, and a hard drive, I've put my entire music library inside a pair of handsome old speakers I control over WiFi.
Built with recycled elements, high brightness color LEDs and an RGB LED. Arduino Mega 2560
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...
