$4 ESP32 Module Brings Wi-Fi and Bluetooth to IoT Projects

Build portable IoT projects with this $4 ESP32 development board. The built-in 18650 battery holder and charging circuit make ...
Lifehacker

When and Why to Use Bluetooth Low Energy In DIY Projects

Bluetooth used to be a bit of a battery killer, but with the introduction of Bluetooth Low Energy, that all changed. Over at Adafruit, Collin walks you through a few different ways to use Bluetooth in ...

$5 ESP32-S3 Super Mini Packs Wi-Fi and Bluetooth

The ESP32-S3 Super Mini packs a 240 MHz dual-core processor and Wi-Fi into a $5 board. Build weather stations, message boards ...
EDN

BLEduino Makes Porting Bluetooth Onto Projects a Cinch

Where the Sparkcore adds Wi-Fi to electronic projects, BLEduino adds Bluetooth 4.0! This nifty thumbnail-sized gadget is an Arduino-compatible development board featuring built-in Bluetooth Low Energy ...
XDA Developers on MSN

4 simple ESP32 projects you can build without any sensors

Not all ESP32 projects need to involve extra sensors or circuit components ...