Introduction: Hi, in this article we will see how to send SMS with SIM800 GSM module using blue pill microcontroller in Keil IDE. SIM800 is a quad-band module 850/900/1800/1900MHz and this module support USART Communication. Requirements: Blue pill – 1 ST-Link Debugger – 1 FTDI – 1 Breadboard – 1 Jumper wires Schematic Diagram: GSM…
Overview We have all waited in line for payment in shopping malls and other places, it is very exhausting and a lot of time is wasted in the billing process. Today we will create a smart shopping cart with an automatic checkout system that reduces waiting time and makes the process very smooth and easy….
Introduction Hi everyone, in this article we will see how to interface LED with 8051 using Keil IDE and proteus. Components Required LED Light Emitting Diode. These are the semiconductor light sources, Commonly used LEDs will have a cut-off voltage of 1.7V and current of 10mA. When an LED is applied with its required voltage…
Overview The project is a simple application built using the Qt framework for facilitating serial communication between a computer and external devices, such as microcontrollers, sensors, or other hardware components. The application provides a graphical user interface (GUI) for users to interact with the serial port, send commands, receive data, and log communication activities. Software…
Overview This is a series of robots that uses three wheels to drive over almost any terrain. Works on any interior and exterior surface. This robot uses Android technology. This can be moved back and forth using 60RPM geared motors. Also, this robot can make sharp turns to the left and right. This project uses…
A/D Converters (ADC) In this tutorial, I will show you how to use ADC in STM32F303CBT6/STM32F103C8T6 to measure the Input Analog Voltages. Analog to Digital Converters (ADC) translate analog electrical signals for data processing purposes. With products matching performance, power, cost, and size needs, Analog Devices offers the industry’s largest A/D converter portfolio. As the…
Overview communication between the MCU controller and external peripherals or another controller. Typical applications include external I/O or peripheral expansion with devices such as shift registers, display controllers, and analog-to-digital converters (ADCs). Communication between multiple devices is supported in SPI master or slave mode. The port supports 16-level receive and transmits FIFOs to reduce CPU…
Overview Inventor of the MIT APP Arduino Bluetooth application. I have used Bluetooth mobile phone applications to monitor and control various types of sensors and electrical loads. I developed all my previous apps in Android Studio. A few months ago I uploaded articles on how to develop a custom Android app to control electrical loads…
Introduction Hi guys, in this article we will see how to interface GSM Module with Raspberry pi and send SMS using python. Components Required Raspberry Pi (with OS installed SD card) – 1 GSM module (SIM800) – 1 TTL Converter – 1 Jumper Wires Schematic Diagram Code Thanks for reading this article for any assistance…
Introduction Hi guys, in this article we will see how to interface DC motor with 8051. Components Required 8051 Microcontroller – 1 8051 Program Dumper- 1 DC Motor – 1 L293 Driver Module – 1 Breadboard – 1 Jumper wires L293D is a motor driver. As its name suggests it can drive a motor (normally DC…