This project demonstrates how to interface an IR sensor module with an Arduino UNO along with an LED and a buzzer. The IR sensor contains an infrared transmitter and receiver that detect reflected ...

One morning isn't a benchmark, but it was enough to change my default.

Why pay a premium for smart devices when an ESP32 and some cheap sensors can do everything for a fraction of the price?

The hardware is about as simple as it gets. A PN532 NFC module talks to an ESP32 -S3 dev board over I2C, and the ESP32-S3 ...

I woke up with a headache, looked outside, and saw it was raining (I don't describe opening the curtains, but I'm the type ...

Hello everyone. Have you ever thought, 'I want to take my ideas and turn them into an original gadget'? However, when you ...

Boost performance and efficiency with PIC32CM GV 32-bit MCU—ideal for secure, low-power designs.

A school trip to Delhi's Sundar Nursery in 2023 left 17-year-old Mahi Malhani thinking about something beyond the park's ...

The Smart Automatic Dustbin is an Arduino-based project designed to improve waste disposal through automation and smart sensing technology. The system uses an infrared (IR) sensor to detect the ...

Two beams, one pour day, very different strengths? Calendar age hides the real story. Build it under ₹2500: an ESP32 and ...

Build six awesome ESP32 projects using open-source code. Create a working pulse oximeter with an OLED display to track your ...

For most people living in a city, a night sky without many visible stars is an ordinary sight. Bright streetlights, ...