Bluetooth Interfacing with 8051

In our previous tutorial, we have interfaced the GPS with 8051. In this tutorial, we are going to see Bluetooth interfacing with 8051. Prerequisites Before starting this tutorial we should know the below topics. If you know already, please go further. 8051 UART Tutorial DC Motor Interfacing with 8051  Components Required 8051 Development Board Bluetooth … Read more

PIC16F877A – DC Motor Interfacing

DC Motor Interfacing with LPC2148

This article is a continuation of the series of tutorials on the PIC16F877A Microcontroller. The aim of this series is to provide easy and practical examples that anyone can understand. In the previous tutorial, we have used that LCD in 4-bit mode. In this tutorial, we are going to learn DC Motor Interfacing with PIC16F877A. Let’s run…. Prerequisites … Read more

8051 – Relay Interfacing by using ULN2803

Relay interfacing with LPC2148

In our previous delay, we have seen DC motor interfacing with 8051. In this tutorial, we will learn Relay interfacing with 8051. Relay is a very important component to interface the heavy appliances with the help of a microcontroller. Relay Relays are devices that allow low power circuits to switch a relatively high Current/Voltage ON/OFF. A relay … Read more

ULN2803 Relay Driver Working

In this tutorial, we are going to see the ULN2803 Relay Driver Working Function. Let’s Start. You can also read LPC2148 Relay interfacing, 8051 Relay interfacing, PIC16F877A Relay interfacing, and L293D motor driver working. Introduction of ULN2803 The ULN2803 is a high-voltage, high-current Darlington transistor array. The device consists of eight NPN Darlington pairs that … Read more