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“This experiment will reveal ability measuring of Humid sensor DHT22, SHT21, BME280. Also mention about how to calibrate them I’ve got 3 sensors that can measure relative humidity of the air: BME280, SHT21, DHT22. They stated ability of measuring …
“Build a full-functional small IoT device to monitor inhouse air conditions without using cloud services. The quality of the indoor or outdoor air depends on many sources of pollution and also by the weather. This device captures some of common …
“In this guide I will show you how to make your own Arduino LED Matrix display! In this project I decided to make my own PCB that is based on Arduino UNO microcontroller - Atmega328p. Bellow you will find the electronic …
“Retrieves air moisture, temperature, detects the presence of the queen bee, and also gives the weight of the bee hive. As part of our studies at Polytech Sorbonne, Sorbonne Université (ex Polytech Paris UPMC, Université Pierre-et-Marie-Curie), our teacher gave us …
“In this tutorial we will build an ultra-low power temperature node to work with our ESP32 Hub system. We will be using two of the most popular temperature sensors, the DS18B20 and the DHT22 Temperature and Humidity sensor. The node …
“The displays are driven with a daisy chained shift register. The converter on the left generates the 24V rail and the centre converter provides 1.5V for the filaments. Both converters can be disconnected via jumper for initial setup and …
“IoT Nixie Clock can be controlled via Arduino Cloud or Amazon Alexa thanks to the Arduino Nano 33 IoT. Use your Arduino and build IoT Nixie Clock, Thermometer and Hygrometer. Nixie Clock Shield is designed for all Arduino boards (Uno …
“A variant on the wooden wine box dual MX7219 matrix chiming clock. Rotating time, date, temp, humidity, day with events and chimes. In a previous project (matrix clock) most of the ‘guts’ for the code were done, but this continues …
“Temperature and humidity are vital data points in todays industrial world. Monitoring environmental data for server rooms, commercial freezers, and production lines is necessary to keep things running smoothly. There are lots of solutions out there ranging from basic to …
“Hello guys Today I am presenting you Arduino project which works with RTC shield that can stores data. The main task of this project is working with multiple files that are stored on sc card. This project contains code that …