Interfacing Turbidity Sensor with Arduino – Circuit Diagram . The complete schematic to connect the Turbidity sensor to Arduino is shown below, the circuit was designed using EasyEDA. This is a very ...

Calculating the R o Value of MQ135 Sensor. Now that we know the value of RL, let’s proceed on how to calculate the R o values in clean air. Here we are going to use MQ135.h to measure the CO2 ...

In the Arduino schematic, for some reason pin 2 on the NINA-W102 is labeled "GPIO34". At first I thought I was mistaken, and that pin 2 on the Arduino schematic really is GPIO34 on the NINA, but that ...

A buzzer and couple of LEDS are used to indicate the severity of the situation with LCD giving detailed information about surrounding air quality. Arduino & Electronic schematic. The schematic diagram ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...