48x8 Programmable Scrolling LED Matrix using Arduino and Shift Registers.
PLC IEC-61131-3 ladder programming >>> Modbus TCP/IP >>> PID tuning >>> HMI >>> Wiring diagram.
Connect a Modbus energy meter to an Arduino and monitor power consumption via Home Assistant.
Training board for essential logic gates.
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.
Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.
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.
The project is intended to detect the location of fault in underground cable lines from the base station to exact location in kilometers.
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'.
This library allows an Arduino to easily display numbers and characters on a 4 digit 7-segment display without a separate 7-segment display.
How to build a wind turbine MPPT regulator within direct injection or battery configuration, 24V or 48V, 30A max. Update : V2 with a PCB.
Smart plug with remote monitoring (temperature, current, voltage, energy), control (automatic, manual, voice, proximity) and notification.
My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely
This propeller display is mechanically scanned and displays the characters in digital format. Made from scrap it can be used anywhere.
Controlling lights and CO2 admission to a aquarium. Sensor data is stored so it can be used for statistics.
A solar-powered IoT device for monitoring sound level, air quality, humidity, and temperature.
The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.
Work with AT Commands using your SIM800L module.
A robot capable of motion in response to our gestures.
Ever care about the place you may spend one third of a day? enVMon captures noise level, air quality, UV level, temperature and humidity.
How to connect A6 GSM GPRS module with Arduino and also work with “AT” commands.
Jenny 5 is a fully open-source robot. It has a mobile platform, a flexible leg, two arms with 7 degrees of freedom each and a head.