Connect multiple IO Expanders together using a 9-bit multidrop communications.
Two way Audio intercom (walkie talkie) using M5Atom
This is for data storage in Excel.
Easy to build Remote Power On/Off + e-Lock. Works from a Wi-Fi device. Unlocked RPi 5 may also be started with a button.
This project shows how to use an lwIP server on the SP701 to be able to send it commands/data on a local area network (LAN).
The purpose of this project is to two DS18B20 temperature sensors, with one outside and one inside.
Are you tired of losing your internet connection during power outages?
An IoT system that tracks daily water use, detects silent leaks, and alerts overuse—scalable for homes, cities, and villages.
Build a seamless email-sending system using the ESP32 microcontroller.
Speaking Through Breathing: An intelligent communication system for the paralyzed.
Need the latest data on tropical storms? Want to learn more about storms from prior years? Use the Hurricane Center skill on Alexa!
Build your own DIY Air Defense System using Arduino, ultrasonic sensor, and servo motors — detect & track objects automatically! ⚙️
Its play a song melody with songtex (karaoke).
Notice board using Arduino and Bluetooth Module
A complete solution as a LoRa controller with a display to show all the messages and buttons to interact with it. With ESP8266 and TP4056.
Tired of losing our friends at festivals and having to spend precious time searching them? Here's our solution!
In this tutorial we will learn how to use ESP NOW with two TTGO-T-Display ESP32 boards.
It's a handy little gadget that draws charts automatically using signals you feed into it from the probes hooked up to an electronic circuit
The project gives a short description on how to design a USB design which would enumerate as an HID, COM PORT and audio devices.
In this project, I am going to demonstrate how you can learn to send and receive morse code with the help of the idIoTware shield.
A BCD switch controller based on Arduino Nano for remote control of RF relays with LCD display and EEPROM power off saving of settings.
Handwrite a letter through the internet! Participate in intergenerational communication without learning complex technology.
“Build a complete Home Automation system using ESP32, Ubidots, and LCSC components! Control lights, fans, and plugs remotely from your smart
We could use a device reminding us of taking a short break to move and give a moment of respite to our eyes.
