Content for BLE

BLE Light Switch with Feather nRF52840 and Crickit

“Build your own Bluetooth, remote-controlled robotic light switch to turn on and off the lights! Using CircuitPython running on the Feather nRF52840 Express and Crickit FeatherWing to flip the switch with a servo motor, you can avoid all of the …

Bluetooth LE MIDI Controller

“A Different Looking MIDI Controller In this guide, I’ll show you how I built this strange looking MIDI controller. It doesn’t look like your typical drumpad or keyboard, but it does have similar functionality just like any standard …

Easy Very Low Power BLE in Arduino Part 3 - Nano V2 Replacement

“This instructable, A Redbear Nano V2 Replacement, is Part 3 of 3. Part 1 – Building Very Low Power BLE devices made Easy with Arduino covers settting up Arduino to code nRF52 low power devices, the programming module and measuring the …

Easy Very Low Power BLE in Arduino Part 2 — Temperature/Humidity Monitor

“This tutorial is a practical application of Part 1 Building Very Low Power BLE devices made Easy with Arduino by constructing a Very Low Power BLE Temperature and Humidity Monitor. The monitor will run for years on Coin Cell or …

LED POVstick With Bluetooth Low Energy

“This instructable shows you how to build a lightwriter stick with RGB LEDs which is controllable via BLE from your phone! Now that the dark season starts and you need to take long exposure pictures: With this stick you can …

nRF52840 Development with Arduino and CircuitPython

“Introduction Whether you’re a novice programmer learning how to program or a seasoned expert looking for a quick rapid-prototyping development environment, Arduino and CircuitPython can be a great choice for programming environments/languages. Pairing those simple programming languages with …

EnviroPi: Taking a DIY Internet-of-Things approach to an environmental monitoring system

“Monitoring environmental conditions in cultural heritage organizations is vitally important to ensure effective preservation of collections. Environmental monitoring systems may range from stand-alone data-loggers to more complex networked systems and can collect a variety of sensor data such as temperature …

ESP32 Bluetooth Low Energy

“To fulfill the requests of several followers who have experience with small models of Arduino Bluetooth, today well discuss ESP32 Bluetooth Low Energy. This is highly recommended for the Internet of Things. The Arduino TX RX model works as a …

Arduino Spider Robot

“Here is a step by step guide to making a “crawler robot.” Hey guys! Here is a new tutorial to guide you step by step while making this kind of super amazing electronic projects, which is the “crawler robot” also …

BasketBot - a Robot Car Made With a Plastic Basket

“This Instructable will show you how to build a robot car from an inexpensive plastic basket and the low cost STEAMbot Robot NC Kit. Both a smaller green rectangular basket and a larger red rounded basket are made into a …