Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

[Blue Blade Fish] wanted to build an Arduino-based aquarium controller. He’s detailed the system in (so far) 14 videos and it looks solid. This isn’t just a simple controller, either.

Features of the LightBlue Bean+ Bluetooth Arduino Micro-Controller include : – 3-axis accelerometer – Temperature sensor – RGB LED – 3.7V 600mAh LiPo battery – ATmega 328p @ 8 MHz clock ...

Bluetooth links the glove and the PC. You can see a video of the thing in action, below. The system requires calibration where you show it the object you want to track (a bright blue disk in the ...

An Arduino controller app (Here’s one for the iPhone and one for Android devices) An idea of what you’re trying to achieve A little technical know-how! One of the great things about the ...

– Any Arduino board (I used Arduino UNO) – HC05 Bluetooth module – One SG90 Servo Motor (I got the one with metal gears) – 5x MG996R Servomotors (more powerful than SG90) ...

Bluetooth SIG devkit drops Arduino Uno for Genuino 101 One for Gadget Masters considering Bluetooth comms, maybe. The Bluetooth SIG has updated its range of developer toolkits, for those looking to ...

An MP2322 is used as the on-board dc-dc converter (was MPM3610) “Nano 33 BLE is one of our most popular boards,” according to Arduino. “It’s small and 3.3V-compatible, it comes with an embedded IMU ...