A complete home automation system developed on ESP32 microcontroller using freeRTOS. The system is controlled wirelessly via Bluetooth with an android app developed using MIT App Inventor.

A simple LED dot matrix clock project based on Arduino Nano (ATmega328), also using a DS3231RTC module and a LDR sensor.

ESP32 with TFT display as small weather station displaying local and internet weather data

Here are some program for integrate and control few sensors on Arduion uno shield .

A device that does eye examination to measure sight acuity

This repo contains source code and other resources for Normalized Difference Vegetation Index (NDVI) experiments

Using LDR as a lux sensor a.Signal processing of LDR as a sensor b.ADC of the signal c.Digital filtering –smoothing (Low pass digital filter) d.Calibration using Android phones lux sensor.DC motor Speed and Position Control using POT and PWM

Motion detection, alarm system and automatic light with ESP8266 (My frontyard version)

The Home Automation monitoring the home climate and illumination

O projeto Estufa Automática tem por objetivo desenvolver três estufas, medindo e atuando sobre a temperatura, luminosidade e umidade do solo. Essa implementação fará uso do protocolo MQTT, tornando as estufas em objetos virtuais para IoT, o que permitirá um controle à distância das estufas (que estarão colocadas em duas cidades) e,além disso, pe…

WiFi enabled sensor, sending data via mqtt

💡💧 Arduino project for college that reads the humidity, brightness and temperature in the air

A list of mini projects based on Arduino, NodeMCU and variety of IoT sensors.

Simple material detector using an Arduino board, SN04-N inductive proximity sensor, TCRT5000 infrared sensor and LDR resistor.

Implementation of a system (solar tracker)that is capable of adjusting its position according to maximum intensity of light falling perpendicular to it.

Dual-Axis Solar Tracker

Gardener-groot is a Raspberry Pi project that logs data for temperature, humidity, moisture and light intensity there by sends the logged spreadsheet to email.

Development of a Line following robot, which responds to light and sound, interfacing microphone, DC motors, LDR's, LED's, speaker with Arduino. Using MOSFET and BJT to amplify to drive the motors, and using LM358 as an audio amplifier.

A bluetooth remote controlled car provided with an ultrasonic sensor, LDR, front and rear lights, buzzer, variable speed and various motion styles.

Arduino - Acendimento de lâmpada ao anoitecer com indicação de luminosidade ambiente.