One of the great things about the Arduino is that it’s totally open source so you can make your own variations on it. Case in point, DIYer Johan Kanflo’s AAduino, which comes in at the size of ...

Arduino really is a tinkerer's best friendBut when you’re just starting out, digging into the technical documentation of obscure microcontrollers and spending hours trying to get things to work ...

His solution: make an Arduino board the size of an AA battery, invert the battery terminals, and stick it in a housing alongside two normal AA batteries. The result is a tiny board that’s ...

A Swedish software engineer — Johan Kanflo — has made a wireless Arduino clone called AADuino, which is the size of an AA battery. Kanflo explains that the AADuino has an onboard RF module ...

The satellite, called SBUDNIC, is powered by an array of 48 Energizer AA batteries and a $20 Arduino Nano BLE. An Arducam Mini 5MP Plus clips on via camera mount to take photos at regular ...