We're showing how to use KY-038 Sound Sensor using Arduino. You can control LED by clap with the help of Arduino and sound sensor.
ESP8266 is an impressive, low cost WiFi module suitable for adding WiFi functionality project.
A pair of talking smart glass, intended to help the visually impaired.
Sweeping frequency magnetic hard water conditioner
Control any device using your voice, Alexa, and a NodeMCU serving as a makeshift Belkin WeMo.
This health band can assist old people in their daily lives, leaving the family stress free!
Draw a schematic, get a breadboard: components placed, wires routed, and a step-by-step guide to build it.
This project shows how to control a servo motor with a smartphone via Bluetooth.
A thermostat you won't see
Learn how to use Arduino IoT Cloud and Amazon Alexa to interact with your sensors.
Control your home appliances by using your voice.
Barbot is an open source Arduino cocktail mixing robot controlled with the hybrid mobile app via Bluetooth.
Desk weather monitor on W55MH32-ADK: AHT20 indoors, Open-Meteo outdoors over Ethernet, rainy UI when Hong Kong is wet.
An automatic pill dispenser aimed to ease the lives of the elderly and disabled persons.
A simple connected clock and weather report using ESP8266, MAX7219 LED matrix display, and DHT11 temperature and humidity sensor.
A mini CNC 2D plotter made from old DVD drive and L293D motor shield. Very cheap but interesting. It can draw any image uploaded from PC.
Never miss anyone at your door! A system that notifies your phone and email whenever someone presses the doorbell.
A step by step guide to building a fully functioning, personal vending machine that will amaze everyone who sees it.
Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.
A quick guide on how to add a Shelly 1 WiFi relay inside a Breville BES870 espresso machine to mimic the on/off switch.
Replacing the old and expensive mechanical system with the much reliable and cheap electrical system!
Build a smart lamp and make your life easy.
An affordable and automatic system letting athletes time themselves or their peers quickly and easily.
This accessory can be attached to most hand sanitizer/soap dispensers to make them Completely Automatic and Hands-Free!
