ESP12E WiFi Module Complete Guide

ESP12E Pinout diiagram

ESP12E WiFi Module is the most common WiFi module in most of the products in nowadays. The modules are smaller in size and have internal programming ability with onboard pins. It has an internal 32-bit microcontroller that can perform multiple communications and output signals. The module is programmable with multiple languages and in most modern … Read more

HC06 Bluetooth Module Guide with Arduino Interfacing

HC06 Bluetooth Module

HC06 Bluetooth 2.0 Module is one of the short-range and cheapest communication modules. It consumes very low power and with 2.0 Bluetooth technology. The basic purpose of the module is to establish short-range communication between two microcontrollers and systems. The Bluetooth module mostly uses with Arduino/Microcontroller only in developing projects because the module has all … Read more

CD4026 5-stage Johnson decade Counter Examples

CD4026 is a 5 stage johnson decade counter belonging to a CD4000 series. It has many distintive features than other decade counters. Firstly, it is ideal for applications having low power consumption requirement. Secondly,  CD4026 counts from 0 to 9 and then resets to 0. Additionally, the advantage of using this IC is that it … Read more

PN532 NFC RFID Module

PN532 NFC RFID Module Pinout

PN532 is a simple NFC RFID Arduino based module. This module is a little different from the other RFIC modules and devices because of its functionality. PN532 functions describe modern communication functions through an NFC chip. The single module comes with three communication methods, UART, SPI, and I2C. Most commonly the device interfaces with the … Read more

HM-10 Bluetooth Module – Interfacing Example with Arduino

HM-10 Bluetooth Module

HM-10 Bluetooth Module is the cheapest Bluetooth with 4.0 technology. The module comes in multiple communication methods but the only thing that makes it different from others is its latest technology at the cheapest rates. The use of Bluetooth with 4.0 technology has been increasing recently due to its fast speed and much less power … Read more

NRF24L01 Wireless RF Module Complete Guide

nRF24L01 RF module

NRF24L01 is one of the legal RF communicators for modern applications. NRF24L01 is the cheapest one and it comes with great features. A single module communicates at 2.4 GHz frequency which makes it legal. It can transmit and receive data by a single module. Transreceiving is not its only ability, it can communicate with a … Read more

HC-05 Bluetooth Module

Bluetooth Module 2D diagram

HC-05 is the best Bluetooth device that uses a UART communication protocol. The HC-05 Bluetooth is much different in features from all other Bluetooth devices because of its multiple pins and their functions. It has multiple pins for the different method which makes it unique as compare to others. The module normally operates at UART … Read more

433MHz RF Receiver Module

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 on it which is changeable by users for different frequencies. The variable node can adjust the frequency from 315MHz to 433MHz. The module can receive … Read more

433MHz RF Transmitter Module Pinout, Features, Applications, and Arduino Examples

433 MHz RF Transmitter

The 433MHz RF Transmitter is one of the most popular and cost-effective RF modules used in wireless communication projects. It is simple to use, easy to implement, and widely available. This module serves as the first part of a 433MHz RF communication system, working alongside a compatible 433MHz RF receiver module to enable one-way data … Read more