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

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 circuit. The input impedance is quite high. Polarity and digital drivers, segment decoders, voltage reference, and a clock circuit is already available on its board. … Read more

STM32F4 Discovery Board Pinout, Features and Examples

stm32f4 discovery pinout

The STM32F4 Discovery board is small devices based on STMF407 ARM microcontroller, which is a high-performance microcontroller.  This board allows users to develop and design applications. It has multiple modules within itself which allows the user to communicate and design the interface of different kinds without relying on any third device. The board has all … Read more

Raspberry Pi 4 Pinout, Features and Peripherals

RASPBERRY PI Board

Raspberry Pi is a small-sized computer used Linux operating system. It is mini size computer used mostly to run larger and smart programs to achieve output quickly. Raspberry Pi 4 B+ (RP4) is the lasted model developed by the company, which has all the required latest wired and wireless communications systems used in most of … Read more

LM311 Differential Comparator IC

LM311 differential comparator IC

LM311 is a dedicatedly designed high speed differential comparator responsible for comparing voltages. The operating supply voltage can range from -15 to +15V for OP-AMPs. This voltage is 5V if LM311 is to be used for logical operations. The compatibility of LM311 output with TTL and MOS circuits is quite good. LM311 can be used … Read more

SG3525 Pulse width modulation controller IC

output of sg3525

Control-Integrated circuit for SMPS SG3525: Pulse frequency modulation and pulse width modulation are two types of techniques used in control integrated circuits for switch-mode power supplies. In Pulse frequency modulation technique on time of pulse remains constant but the frequency increases with the increase in load. But the Pulse frequency modulation technique causes some issues … Read more

74LS166 8-Bit Shift Register IC introduction, Pinout and Examples

74LS166 pinout diagram shift register

74LS166 is an 8-bit shift register digital IC. In cased of 8-bit parallel communication device needs to send the data to the serial receiving device then an 8-bit shift register will be used. There is an IC 74LS166, which has eight parallel data input, one serial input, and one serial output. The IC is made … Read more