Gravity Projects and Tutorials - DFRobot

Ultrasonic sensors have a wide range of applications in various industries, including security, liquid level detection, and obstacle avoidance. Discover how the URM series of ultrasonic distance measurement modules can meet your business needs and improve efficiency.

Learn how to design and construct an indoor air quality monitoring system to improve your living environment and protect your health from indoor pollutants.

Learn how to make your own gesture universal remote control with DFRobot’s Gravity PAJ7620U2 Gesture Sensor. Control your electrical devices with gestures and custom features.

Discover the features of Gravity heart rate monitor sensors for Arduino, including ECG and PPG measurement principles, analog and digital outputs, and power consumption.

Learn how to make a fart tracker with CCS811 air quality sensor, Arduino Nano, and LED module. Follow the steps to create a device that can detect volatile gas and CO2 concentrations.

Explore the features, specifications, and applications of Gravity CO2 sensors, including electrochemical, infrared, and photoacoustic NDIR sensors. Choose the right sensor for your needs.

Selection Guide for Gesture Recognition Sensors

A system of three robots that can be controlled and battled by three different players via a mobile webpage.

In this blog, we will introduce you to all of DFRobot’s liquid sensors and list all their parameters so that you can make a purchase.

I want to turn on the light simply by lightly knocking on the table.

Surfing the internet but failed, big clocks take too much space, small ones are hard to check the time. Well, I decide to make my own clock.

Extend the functionality of your current keyboard with custom capacitive touch keys.

Another indoor greenhouse powered by Nano. 100% controlled environment with some extra perks that make life easier.

While the sensor Arduino was being programmed, the buoyancy control Arduino also had to be programmed to control the stepper motor and communicate with the sensor Arduino.

This project details the design and implementation of a novel aquatic robot that uses an autonomous surface vehicle (ASV) and a towed underwater glider (AUV) to capture water quality measurements at multiple depths across a body of water and display those measurements to an onshore user in real-time.

This project includes hardware which will measure blood pressure, heart rate, ECG & temperature, and send to Android application & Firebase.

Build your own lightning detector that's smaller, more customizable, and cheaper than a commercial one!

DFRobot.com official blog supplies varieties of Raspberry Pi, mini PC, I just got a 7” LCD capacitive touchscreen made by DFRobot.

A WiFi controlled desk light, essential for every maker and a great way to get into coding.

How to make a dress representing Saturn? The planets and satellites light up when the ring appears.

A low-cost stick designed for blind people that enables them to walk without any assistance.

How to make a Aquarium Water Cooling System

How to Make an Arduino Weather Station with DHT11 Sensor

Automated environment for reptiles to promote good husbandry and enable maximum lifespan for animals in captivity.