Firefighters go door-to-door installing smoke alarms

Friday marked the start of spring and Toledo Fire and Rescue is using the start of the season to kick off a neighborhood ...
Taste The Code on MSN

Add Bluetooth to Arduino and ESP8266 easily using RYB2340 module

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...
Taste The Code on MSN

Oximeter monitor with OLED display using MAX30105 sensor on NodeMCU

In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Hackaday

Acoustic Drone Detection On The Cheap With ESP32

We don’t usually speculate on the true identity of the hackers behind these projects, but when [TN666]’s accoustic ...