If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and connect it to the ESP32 over the MQTT protocol. Considering ...

Whether the temperature rises, the humidity changes, or the Rain is falling, you will see instantly on your device. No need to manually refresh the webpage every time. In the above image, you can find ...

The complete circuit diagram for the hand gesture device is shown below. You can either build this circuit on a zero PCB like shown here or you can also simply build it on a breadboard. You can also ...

Uses GPIO9, GPIO10, GPIO8 for sensor inputs. Level Shifter: 1x 4-Channel IIC I2C Logic Level Shifter Bi-Directional Module (or similar) Safely converts the 5V sensor signals to 3.3V for the ESP32.

A new thermographic sensing device employs an IR array to enhance the quality and precision of thermal images.

Seeed Studio IoT Button is an inexpensive ESP32-C6 button powered by a rechargeable 18650 battery and designed to easily and quickly control Smart Home ...

Thermal diodes provide a useful means for monitoring junction temperature on die and are typically independently powered from the rest of the SoC. They are especially useful for monitoring changes ...

Over the past decades, electronics engineers have developed a wide range of wearable devices that can be used to track some ...

T here's no limit to what one can do with a Raspberry Pi. From using it as a laptop to emulating PlayStation 3 games, there ...

Local temperature variations can reveal infections, healing problems or other unhealthy alterations. Until now these diagnoses were carried out with infrared cameras or point sensors, but the ...