433MHz RF Receiver Module
433MHz RF receiver module is the most common and cheapest RF receivers for commercial use. This module helps to receiver the 433MHz frequency commonly but it also has a node …
Month: January 2020
433MHz RF Transmitter Module
433MHz RF Transmitter is one of the best and most efficient RF modules. It is simple to use and easy to implement. It is the first part of 433MHz RF …
TL074 Quad Operational Amplifier
TL074 is a JFET-input quad operational amplifier monolithic integrated circuit. This op-amp IC contains four OP-AMPs. It consists of high voltage junction field-effect transistors (JFETs) and Bi-polar junction transistors (BJTs). …
Alternating Current Measurement using Pic Microcontroller
In this article, we will learn alternating current (AC) measurement using a PIC microcontroller. Specifically, we will explore the utilization of a current transformer (CT), and the PIC16F877A microcontroller to …
TSOP1738 IR Receiver
TSOP1738 is an IR receiver with an amplifier that acts as a switch and converter within a circuit. It has one input and output which only acts on the base …
HT12E RF Encoder IC for wireless communication
HT12E is an encoder IC for RF and IR modules mostly. It is a 12-bit decoder that uses 8-bits for address and 4 for data. RF and IR modules can …
DC motor Speed control using pic microcontroller
This tutorial is about dc motor speed control with a pic microcontroller using the PWM method. There are many applications of DC motors, where we need a variable speed of …
LM741 Operational Amplifier
In this tutorial, we will discuss LM741 op-amp. LM741 is a general-purpose operational amplifier. Firstly, it has the capability of null- offset adjustment through two pins. Secondly, this op-amp considers …
Zero Crossing Detection Circuits Examples
Zero crossing detection circuit comprises two main electronics components. One is an operational amplifier and the second one is passive electronic components such as resistors, capacitors. It detects a zero …
ICL7107 ADC Display Driver
ICL7107 is a monolithic IC used for analog to digital conversions up to 31/2 digits. It houses display drive circuitry inside it bypassing the need of connecting an external drive …