TLE4999I3 Hall Effect Sensors
TLE4999I3 is a linear hall effect sensor that adjusts its output on the basis of whether a magnetic field exists or not. It generates an output signal depending on the …
How to use DAC Module of Pic Microcontroller and Generate waveforms
In this tutorial, we will see how to use the DAC module of a PIC microcontroller. Digital to Analog converter is an electronics circuit that converts digital values into analog …
CCS811 Indoor Air Quality Gas Sensor
CCS811 is an air quality sensor that senses different gasses present in the air we breathe. It has a metal oxide (MOX) sensor and a small microcontroller. The MOX sensor …
BMP280 Barometric Pressure and Temperature Sensor Module
BMP280 is a high precision sensor module that measures the atmospheric pressure and temperature in air. Not only this, but it can also measure humidity in the air. This six-pin …
PIC Microcontroller ADC – How to Use PIC18F4550 ADC
In this tutorial, we will go through an analog to digital converter or ADC module of pic microcontrollers. Almost all pic microcontroller series such as PIC10F, PIC12F, PIC16F, PIC18F, and …
HC-SR505 PIR motion sensor Module
HC-SR505 is a pyroelectric motion sensor. All the objects having a temperature above absolute zero release heat energy. This energy is in the form of infrared radiation. Even human bodies …
MQ137 Ammonia Gas Sensor Interfacing with Arduino
MQ137 Sensor belongs to the MQ series which detects different gasses present in the air. The MQ137 is an ammonia gas sensor which detects the presence of ammonia gas. As …
TMP36 Low Voltage Temperature Sensor
TMP36 is a temperature sensor chip which generates an analog voltage at the output which is linearly proportional to the Celsius temperature. Then convert this voltage into temperature based on …
LM339 Quad Differential Comparator IC
LM339 is a quad differential comparator IC in which four independent voltage comparators reside inside a single 14- lead package. As it is a comparator IC, therefore it compares the …
LM4558 Dual Operational Amplifier
LM4558 IC is a monolithic integrated chip consisting of two operational amplifiers that belong to the LM series of integrated circuits. Although these two operational amplifiers reside in a single …