Save Your Food with Arduino Freezer Temperature Sensor


https://www.electronics-lab.com/save-food-arduino-freezer-temperature-sensor/

“Arduino Freezer Temperature Sensor” is an Arduino based project which works as an indicator to notify you when the freezer isn’t work properly. This project was created by “John Saunders”. To make this project, you will need these parts: Arduino Nano, most of other Arduino boards can be used. USB cable, to connect the Arduino […]

Calendar- Time – Humidity and Temperature Arduino LCD display


https://www.electronics-lab.com/calendar-time-humidity-temperature-arduino-lcd-display/

Jordan Kreindler shows us how to build a Battery Saving LCD display that is a able to show Time, Date, Humidity and temperature using DHT22, RTC3231 and Arduino. The power saving mode here is what sets this Instructable apart from other examples showing day of the week, month, day of the month, time, humidity, and […]

Arduino + Thermocouple + Nokia 5110 LCD


https://www.electronics-lab.com/arduino-thermocouple-nokia-5110-lcd/

abhyu1112 @ instructables.com provides code for thermocouple interface to Arduino and Nokia 5110 LCD display. This is a connection between arduino mega thermocouple and Nokia 5110 screen to display temperature which ranges till 1000*C. It can be used to measure temperature of engine. Arduino + Thermocouple + Nokia 5110 LCD – [Link]

Heat Activated Cooling Fan Controller


https://www.electronics-lab.com/heat-activated-cooling-fan-controller/

Heat activated cooling fan controller is a simple project which operates a brushless fan when the temperature in a particular area goes above a set point, when temperature return normal, fan automatically turns off. The project is built using LM358 Op-amp and LM35 temperature Sensor. Project requires 12V DC supply and can drive 12V Fan. […]

Pressure, temperature and humidity sensor board with RS485


https://www.electronics-lab.com/pressure-temperature-humidity-sensor-board/

Mare shares his sensor board based on MS5637 HDC108. He writes: This is another small module to measure air pressure, temperature and humidity. Two sensors are on-board: MS5637 and HDC1080. Microcontroller is small cortex M0 in TSSOP-20 housing from STM: STM32F070CxP. The SN65HVD72DGKR provides RS485 interface functionality with half duplex mode. Voltage regulator, reverse polarity […]

Tiny Precision Digital Humidity sensor


https://www.electronics-lab.com/tiny-precision-digital-humidity-sensor/

The new digital SHT3x humidity sensor series takes sensor technology to a new level. As the successor of the SHT2x series it is determined to set the next industry standard in humidity sensing. The SHT3x humidity sensor series consists of a low-cost version with the SHT30 humidity sensor, a standard version with the SHT31 humidity […]

How to measure temperature very accurately with an Arduino


https://www.electronics-lab.com/measure-temperature-accurately-arduino/

This project shows how to measure temperature data from a TSYS01 Temperature Sensor board using Arduino: While studying in university we were challenged as part of a course work into designing a box with very accurate temperature control. If the project were to succeed, multiple boxes were to be built and used in a research […]

LED Weather Forecast using Raspberry Pi


https://www.electronics-lab.com/led-weather-forecast-using/

AughtNaughtZero @ instructables.com posted his latest project, a LED matrix visualizing data from a weather website such as temperature, pressure, humidity, wind speed etc. This project utilizes a 6 x 16 matrix of RGB LEDs to visualize a weather forecast pulled from the Weather Underground API. A Raspberry Pi runs a python program designed to fetch […]

Temperature Display with NeoPixel Ring Color


https://www.electronics-lab.com/temperature-display-neopixel-ring-color/

This is an OLED temperature display based on ATmega328p along with a NeoPixel led ring to display different colors depending on temperature. This is a small temperature display using a OLED with a NeoPixel Ring around it using MQTT on a ESP8266 and sending data to the on board ATmega328p. It will cycle on a timer […]

Using BMP180 for temperature, pressure and altitude measurements


https://www.electronics-lab.com/using-bmp180-temperature-pressure-altitude-measurements/

Raj from Embedded Lab has posted a comprehensive tutorial on how to use BMP180 for temperature, pressure, and altitude measurements. The BMP180 is a new generation digital barometric pressure and temperature sensor from Bosch Sensortec. In this tutorial, we will briefly review this device and describe how to interface it with an Arduino Uno board […]