Extremely simple Barometer pressure measuring system with BME280 sensor ...

Extremely simple Barometer pressure measuring system with BME280 sensor displayed onto an I2C OLED.

ROBOTICronics

Maker@ROSiElabs



https://youtu.be/Npd1JAmExak 

Extremely Simple Bluetooth Remote Control

Using a popular Bluetooth HC-05 device, thanks to its low
power consumption, to communicate wirelessly between an Arduino Uno and
an Android smartphone, so to switch on/off any electrical appliance.

ROBOTICronics

Maker@ROSiElabs