Build Your Very Own Low Resistance Meter with Arduino
If you are a maker like me and looking for some interesting projects online, a milliohm meter is one easy and useful thing you...
OLED
ESP32 Based Power Meter - Measuring Input Power and Output Power to Calculate Efficiency
We are all aware of a basic voltmeter, ammeter, and wattmeters, the three basic things you need to measure values on any...
IoT Based Air Quality Index Monitoring System – Monitor PM2.5, PM10, and CO using ESP32
As winter sets in, the air hanging over us thickens with smoke and gaseous emissions from burning fields, industrial factories...
Measuring CO2 Concentration in Air using Arduino and MQ-135 Sensor
The earth’s Atmospheric CO2 level is increasing day by day. The global average atmospheric carbon dioxide in 2019 was 409.8...
Interfacing Gravity Infrared CO2 Sensor with Arduino to Measure Carbon Dioxide in PPM
The increasing concentration of carbon dioxide in the air has become a serious problem now. According to the NOAA report, the...
Air Quality Analyzer using Arduino and Nova PM Sensor SDS011 to Measure PM2.5 and PM10
Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World...
Interfacing Sharp GP2Y1014AU0F Sensor with Arduino to build Air Quality Analyser
Air pollution is a major issue in many cities and the air quality index is getting worse every day. According to the World...
Gesture Controlled Contactless Elevator using APDS9960 Sensor
In this time of the Corona pandemic, elevators have become a high-risk place where everybody touches the same buttons. At many...
DIY Raspberry Pi LoRa HAT - LoRa Communication between Raspberry Pi and Arduino
Raspberry Pi HAT is an add-on board for Raspberry Pi with the same dimensions as Pi. It can directly fit on the top of...
DIY GPS Speedometer using Arduino and OLED
Speedometers are used to measure the travelling speed of a vehicle. We previously used the IR sensor and hall sensor to build...
Pages
