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“This WiFi module makes it convenient for the user to switch between two audio sources without the need to swap and insert the audio cables. Most of the audio devices used even today, widely adopt the 3.5 mm or …
“Description: This tutorial is showing how to use SIM800L to send sms and receive sms to control relay. SIM800L module is small in size and can be used to interface with Arduino to send sms, receive sms, call, receive call …
“Many IOT projects operate intermittently. If they have to run by battery this is an enormous power drain. For example, a project that operates 30 seconds every 10 minutes wastes 95% of the battery capacity! This circuit manages battery power …
“Automatic water pump system for a coffee machine controlled by Raspberry Pi, HC-SR04 ultrasonic sensor and Cloud4RPi Control Panel. Story In theory, every time you go to the coffee machine for your morning cup, there’s only a one-in-twenty …
“We are going to make a home automation using espmodule without internet. hello friends, in this tutorial, we are going to make a home automation using espmodule without internet. I hope lot of peoples used and heard about the home …
“In this home automation project, I have shown how we can control light, fan and other home appliances from our smartphone app and IR remote using the Arduino control relay module circuit. This Arduino controlled Smart relay circuit has two …
“Hello! After quite a while I decided to share my latest project with all of you. This one was just an idea that I got after purchasing a cheap solenoid lock online, and it turned out to be a great …
“For our first controllable device, we will use an Arduino Nano connected to a relay module and another HC-12 Module to receive the radio data from our ESP32 Hub. Once again, these parts are very cheaply obtainable from Amazon …
“In this tutorial, we will write a DroidScript app to control a relay module using the ESP32 board over WiFi. Supplies: You will need: ESP32 board (we used ESP32_core_board_v2) An Android device The DroidScript app Arduino IDE Relay module Micro …
“Many busy professionals want to have plants in their home, but don’t have the time to maintain them. This self-watering planter maintains the plant by itself, requiring only a tank refill every other week. It waters the plants when …