arduino

In this article we create a thermometer based project using an LCD shield, Arduino Uno and an MLX90615 sensor. Lets discuss the sensor first The MLX90615 is a miniature infrared thermometer for non-contact temperature measurements. Both the IR sensitive thermopile …

In this project we will create a basic gas sensor detector, we will use the CCS811 gas sensor and connect this to an LCD keypad shield. Lets look at the gas sensor first. The CCS811 is a low-power digital gas …

In this example we will create a temperature and humidity meter using a sht31 sensor and display the readings on an LCD shield SHT31 is the next generation of Sensirion’s temperature and humidity sensors. It builds on a new CMOSens® sensor chip …

Another project – this time were building another lux meter, we will use a TSL2561 sensor and display the readings on an LCD keypad shield Lets recap some information regarding the sensor This TSL2561 is an I2C light-to-digital converter TSL2561 …

In this example we will display temperature readings from a TMP175 sensor on a Nokia LCD4884 shield The TMP75 and TMP175 devices are digital temperature sensors ideal for NTC and PTC thermistor replacement. The devices offer a typical accuracy of …

In this example we will build a simple lux meter using an OPt3001 and an Arduino Lets look at the OPT3001 first of all The OPT3001 is a sensor that measures the intensity of visible light. The spectral response of …

The Si7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor elements, an analog-to-digital converter, signal processing, calibration data, and an I2C Interface. The patented use of industry-standard, low-K polymeric dielectrics for sensing humidity …

The DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input, and maintains accurate timekeeping when main power to the device is interrupted. Features Highly …

The PCF8563 is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption. A programmable clock output, interrupt output, and voltage-low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I²C-bus. Maximum …

A rotary encoder, also called a shaft encoder, is an electro-mechanical device that converts the angular position or motion of a shaft or axle to an analog or digital code. There are two main types: absolute and incremental (relative). The …

MQ-135 gas sensor is a hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration. Air quality sensor is for detecting a wide …

MQ-9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application. The sensitivity of the …

The MQ-8 Gas Sensor module is useful for gas leakage detection. They are used in gas leakage detecting equipments in home and industry, are suitable for detecting of Hydrogen.  Due to its high sensitivity and response time, measurements can be …

The MQ7 Gas Sensor module is useful for gas leakage detection. They are used in gas leakage detecting equipments in home and industry, are suitable for detecting of Carbon Monoxide.  Due to its high sensitivity and response time, measurements can …