Sunday, December 5, 2021
Pulse Oximeter Back Pack

Make Your Own Temperature And Pulse Oximeter

MAX30100 issues: Pandemic period and the whole world is working towards its remedy & precautionary measures. The hobby electronics world is no exception for that matter. Earlier it was the hands-free utility...

Mesh Networking-Based Smart door with ESP 32 Cam

Mesh Networking is a wonderful technology in which multiple sensor nodes share data amongst each other. If somehow any one node or sensor nodes fails, then other nodes continue to transfer...
low cost drone

Low Cost Drone Powered by ESP32 CAM

A low cost drone equipped with a camera opens up many new possibilities with respect to their applications such as crop monitoring, video surveillance and recording, and many more. However, such...
ESP32 Talking Clock

ESP32 Talking Clock

The MP3 shield that has come from aliexpess for a mere $1.3 a piece was lying on the table for quite some time as I was really not able to find...
Smart Bluetooth Lock

ESP32 Cam-Based Smart Bluetooth Lock

A traditional lock can pose problems if the keys required to unlock them get lost. In such a case, they will need to be replaced for security purposes. Same applies for...
TFMini TOF laser

TFMini Precision Gauge

The idea of buying a TFMini LiDAR was to build a radar but for many days nothing really got kicked off and then one day while handling the long ERW pipes...
GPS Receiver

ESP32 (Non-Standard) GPS Receiver

Introduction GNSS – GG-1802 ($5 a piece) Sometimes things do not fall in place and we curse ourselves for taking the wrong turn or making the wrong choices. But in P B Shelly's...

ESP32 LoRa Gateway

In a boiler safety project, we completed, in which we are collecting 32 thermocouple readings from the deep of a 500 MW boiler 2nd pass area where the ambient temperature on...

IoT-Based PM2.5 and PM10 Air Quality Monitoring System

This is an ESP32 NodeMCU-based Air Quality monitoring system to check particulate matter (PM), humidity, temperature, altitude and pressure levels. Various environmental conditions of the place are tested and displayed on...

The IoT and Touch-Based Home Automation

Presented here is a project based on ESP32 module to control home appliances using its touch-sensing inputs and Wi-Fi features. ESP32 module is great for designing the Internet of Things (IoT) applications—adding...
 
 
 

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