Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

While child-sized humanoid robots like the Unitree R1 have come down in price, not everybody has a spare $6,000 to throw ...

PICO is much faster than the version with ATMega328. Its operation is identical. This achievement was the subject of an article in the Elektor magazine for the month of January 2022 (May-June 2023 for ...

No matter your budget, increased productivity as a student is a must. Refer to this list of 13 useful gadgets before you go back to school.

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

One Instructables user built what they called an "Arduino-Based CNC Plotter" using three salvaged CD drives, an Arduino Uno, EasyDriver stepper motor modules, and some basic mounting hardware.

Learn how to build a GPS tracker using Arduino UNO, SIM800L GSM module, and NEO-6M GPS with GeoLinker. This DIY project offers real-time location tracking, historical ...

We have all seen those cheap digital microscopes, whether in USB format or with its own screen, all of them promising super-clear images of everything from butterfly wings to electronics at ...

The durable Arduino Opta micro PLC enables industrial and building automation. It integrates with existing machines, devices, and the modular Arduino ecosystem – from sensor modules to SOMs and ...

Some projects start as hacks, and end as products — that’s the case for [Akio Sato]’s project Loko, the LoRa/GPS tracker that was entered in our 2025 Pet Hacks Contest. The project dates all ...