Smart Water Tank: Real Time Water Level Monitoring System
A water level monitoring system built from an ultrasonic sensor, a Raspberry Pi and a PHP web application. This article explains how the parts fit together, what each…
IoT & Devices
7 articles in “IoT & Devices”.
2026
From the archive: Use Google Assistant to control Raspberry Pi without writing code
From the archive: how Google Assistant once controlled the GPIO pins of a Raspberry Pi through an IFTTT applet, without writing code. The project stopped working when IFTTT…
Online Web Remote for ESP32 Microcontrollers
This Web Remote can now control your ESP32 microcontroller also. Follow instructions in the article to get started within minutes. Create Account & Login to access your Web…
Online Remote for controlling Raspberry Pi GPIO and Camera remotely | IOT Project
This is a web based remote for a Raspberry Pi's GPIO and Camera. Yes, you can turn ON / OFF GPIO pins of your Raspberry Pi and request…
Water Tank Widget – How to use it with Raspberry Pi
This online widget responds to the data sent by your Raspberry Pi. Create an account / login to access your widget. Download the code for your Raspberry Pi…
2022
How to use Rest-API with Raspberry Pi, ESP32 & Web Applications (PHP & Javascript)
Learn how to use Rest-APIs to exchange data over internet for IOT projects using Raspberry Pi, ESP32. The article explains sample codes written in Python (for Raspberry Pi),…
MQTT network with Raspberry Pi and ESP32 for IOT projects
A demo MQTT project with source code to get you started with setting up MQTT network for data exchange between modern embedded devices (Raspberry Pi and ESP32 microcontrollers)…
