It feels awesome when you have the power to control things remotely.
In this tutorial, I have explained how you can detect the presence or absence of RFID tags using the MFRC522 RFID card Reader and Arduino,
The project is intended to detect the location of fault in underground cable lines from the base station to exact location in kilometers.
Get started subscribing and publishing messages, in MicroPython, using MQTT!
What? Program an Arduino from your Raspberry Pi? It's possible, and super easy!
Visualize DHT22 sensor readings collected using Arduino Uno. Data is uploaded over MQTT using ESP8266 and visualized using Thingsboard.
Seriously, can a $10 Raspberry Pi Zero-W actually perform useful work? I'm typing this while the "W" is streaming YouTube to my HDMI 4K TV.
Why do some piezo elements have three wires
NeoPixel's are awesome you can control hundreds, thousands, millions of lights with 3 wires (pwr, signal, gnd). Let's learn how to use them!
Quick and dirty example of using LWA to get refresh and access tokens for Dash Replenishment.
Simple project to control 4 relays with a keypad shield for Arduino.
Controls a 120VAC lamp with a Raspberry Pi, a relay, and Cayenne.
An extension of power that can turn on / off any appliance connected to it through Bluetooth® communication. Using recyclable material.
By creating a custom skill for Alexa and using an Octoblu Flow, you can easily make your Alexa turn on your lights or get your followers.
An extensible low-cost open platform for learning embedded control & robotics in multithreaded Linux. Runs ROS, Python, Simulink, LabVIEW.
Get your Pycom LoPy connected to a single channel gateway, and The Things Network.
Connect wireless door bell to Cayenne and send SMS.
Interfacing a PIR sensor with Arduino.
How to use RS485-based Modbus with a Raspberry Pi 3B+ and an RS485 HAT.
In this article you will learn how to program the Arduino witouth create programation lines. You will use only flowchart with Flowcode 7.
In this project I am going to guide you through connecting a relay with arduino and as an example blinking a bulb.
Sensor for reading the reflection (or frequency reflected) light in RGB values.
Control a servo, LED lamp or any device connected to WiFi, using Android app.
Learn how to customize an Android app with super easy techniques!