USART/UART is a serial communication protocol that is used to transfer data serially. In other words, it transfers data bit-by-bit. One of the main advantages of this communication method is …
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 …
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 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 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 …
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 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 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 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 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 …