How to build a digital Hourglass using Arduino.
4x4 keypad using PCF8574a IO expansion board, uses I2C protocol. Saves 6 pins on your MCU. I developed this to interface mainly for ESP8266.
This project is based on Arduino radar (HC-SR04) which is digitally visualized using Processing.
Build your own Arduino-powered light switch that can be controlled using Amazon Alexa.
Control all the appliances by just one tap. An IoT based Smart appliance controller using ESP-01
Every Home Should Have One.
We are using an ultrasound sensor that emits a signal and takes a reading which is displayed on screen using Processing 3.
How to control many actuators like relays from one Arduino output pin? Use a strip of NeoPixel LEDs with LDRs as self-made optocouplers!
Mirror with Face Recognition and Personal News
Make a professional fingerprint attendance device with Arduino. Your data is saved to cloud so you can access it everywhere.
User will first scan the right tag and then enter the password for that tag to open the door lock. Master tag will add/rem other tags.
How avoid a freezer disaster while I am away.
Do you own a heating boiler that allows OpenTherm communication? Then it is your lucky day. You can easily control or monitor it!
A professional open-source ESP32 air quality monitor with industrial sensors, solderless assembly, and local Home Assistant integration.
A simple gesture-controlled interactive table light, which can encourage kids towards making.
Controlling access to your garage & home has never been more convenient and secure...100% hands-free!
When drawing on web, the drawing will be sent to XY plotter to re-draw it on bigger screen.
Replace the firmware on a Shelly Plug S with a wireless procedure (no soldering, no wiring) and connect it to Arduino Cloud!
This smart dog collar offers an immediate reward marker to reinforce correctly obeying the trainer's commands.
Keep all your reasons aside. You can learn Arduino faster than you ever thought. No hardware is needed. We will use a free Arduino simulator
We're pretty good at maintaining our code base, not so much at maintaining our office plants. We use Arduino to keep our plants alive.
This laser shooting game is a simple project with target characters from Star Wars movie.
Monitor and control your garage door from the web.
Time updated automatically via WiFi NTP service, manual setup via BLE bluetooth, USB powered, easy circuit!
