Retrieve data from speed and cadence sensor in a bike trainer. Display info in LCD screen and log in a SD Card
This is my 4th tutorial on how to drive a RELAY (not a relay module) with an Arduino.
Writing only Arduino code, it is easy to set up control over experiments and display results on the VirtualPanel Windows application.
Imitate musical instruments and make music with an Arduino and only few external components!
by Doctor Volt
Get an input for your Arduino from the cloud without taking care of server side.
by Jaume Miralles
Basics on how to set up Zigbee using XCTU.
Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.
by Jorge Rancé
The cheapest amplifier on the market to assemble DIY seismometer projects
Just before creating my next tutorial, which will be using a PIR sensor, I thought I might create a separate tutorial for PIR Sensor.
Standalone PC software to use your Arduino as an oscilloscope, supports up to eight channels, at rates up to 100 kHz.
The E18-D80NK is an advanced low-cost IR Proximity Sensor with an obstacle detection range of 3 cm to 80 cm.
Control 256 relays! Seeing is believing!
This project is all about "How to build a arduino robot". this arduino robot called Otto robot.
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.
My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely
by Saurabh Dhingra
This LED Display Module can works with two-color LED matrix in two sizes (large and small), as well a 7 segments x 4 digits.
Tutorial on how to use the ADC Module of the ATmega328P
by Yeshvanth Muniraj
I present to you the advance of the robot following lines that I have worked lately
Use the latest ATtiny processors in the Arduino Environment. These have the memory capacity of ATmega chips in smaller and cheaper packages.
by John Bradnam
Have you ever had to use sensors that use the I2C protocol, but realize that they all have the same, non-changeable address?
by Sherwin Chiu
This doorbell can operate without touch the switch.
by Akshay Joseph
A DC motor starter using 600 V CoolMOS™ C7 Gold superjunction MOSFETs for industrial applications.
by Md. Khairul Alam
It's an elevator with automatic doors. The code has two FSM, one for the motor that makes it go up and down and one for the automatic door.
VFD tubes are a good alternative to Nixie Tubes, especially in retro clock projects. Read about how they can be used with an Arduino.
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