48x8 Programmable Scrolling LED Matrix using Arduino and Shift Registers.
Connect a Modbus energy meter to an Arduino and monitor power consumption via Home Assistant.
Work with AT Commands using your SIM800L module.
PLC IEC-61131-3 ladder programming >>> Modbus TCP/IP >>> PID tuning >>> HMI >>> Wiring diagram.
Nice looking weather forecast for Raspberry Pi Zero and Ili9341 based 2.8 inch TFT.
The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.
Training board for essential logic gates.
How to build a wind turbine MPPT regulator within direct injection or battery configuration, 24V or 48V, 30A max. Update : V2 with a PCB.
How to connect A6 GSM GPRS module with Arduino and also work with “AT” commands.
Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.
This is a cool IoT project for beginners using NodeMCU and Blynk app. Through this project, you can control 4 devices in your home.
This tutorial shows how to use the data collected from LoRa nodes into beautiful graphs and visualization using Node-red and Grafana.
An Arduino-based robot drummer. It works with a transistor noise-generator and an arrangement of servos hitting a can and a pair of piezos.
This library allows an Arduino to easily display numbers and characters on a 4 digit 7-segment display without a separate 7-segment display.
Our objective is to design, build and implement in-the-field technology in an ecological way that generates environmental awareness.
This project is a plant watering system.
Controlling lights and CO2 admission to a aquarium. Sensor data is stored so it can be used for statistics.
Make a Big LED clock with arduino and RTC module to make it as a Real Time Clock.
My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely
Smart plug with remote monitoring (temperature, current, voltage, energy), control (automatic, manual, voice, proximity) and notification.
It feels awesome when you have the power to control things remotely.
Build your own line following robot (line follower) step by step easily by following this tutorial
My young children were not tall enough to pull the chains on the ceiling fan, to turn on the fan & light. Alexa, turn on the 'Boys Light'.
A solar-powered IoT device for monitoring sound level, air quality, humidity, and temperature.