A simple method to notify a problem is to use email, It’s very usefully and simple to share, so I created a library to do it.
Use a LiDAR-Lite module to measure distance with better accuracy, precision, and range.
Project tutorial by ejshea
Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.
Nano 33 Sense BLE is loaded with environment monitoring sensors whose data can stream over using Bluetooth or WiFi communication protocols.
by Matha Goram
A simple sensor to measure conductivity changes in water and other materials!
by Hacking STEM and Jen Fox
Expand your board's storage with an I2C-enabled EEPROM chip.
by Arduino “having11” Guy
Shows to visually impaired or ignoring the resistors colour code or lazy techs, either the exact value or value in E12 or E24 series
Project in progress by rafu
Writing only Arduino code, it is easy to set up control over experiments and display results on your PC's panel application.
Calibrating Atlas Scientific's EZO pH sensor using Arduino Uno.
by Atlas Scientific
Calibrating Atlas Scientifc's EZO D.O sensor using Arduino Uno.
An ultimate tutorial for beginners on how to connect and use an ESP8266 via Arduino and program it to blink an LED using the Blynk app.
by Inventor Niv
In this project, we will learn to build an IR sensor module with transistor and an Arduino as well.
Project tutorial by Manikant savadatti
Today we are going to learn about touch switch based on TTP223.
A simple project, involving transferring value of a sensor, which is connected from one Arduino to another, and getting a required result.
by Chandran N
This project will show you how to transmit variables to control a servo motor.
Max out the analog input channels with six 10kΩ potentiometers.
Display an output on the LED bar graph based on the serial command received from the host.
Three different way of connecting a push button with an Arduino microcontroller.
This project demonstrates the working with Shift Register.
RS-485/RS-422 shield, Arduino Uno and Modpoll (Linux).
Project tutorial by Alf81010
This project illustrates switching using a transistor.
Servo!!! The motor for Robots
Project tutorial by RoboCircuits
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
Using a IR proximity sensor and microcontroller to find the local values of 'g' and will plot a real time damping curve.
Project tutorial by CodersCafe
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