Overview of GPS GPS Module NEO-6M GPS Receiver Module The Global Positioning System (GPS) uses signals from satellites in space and ground stations on Earth to determine precise locations on the Earth’s surface. The NEO-6M GPS receiver module communicates with a microcontroller or PC terminal through USART. It receives data such as latitude, longitude, altitude, …
Overview of Analog Joystick Analog Joystick Applications such as video games that require movement in a 2D plane often use analog joysticks as input devices. An analog joystick outputs two voltages: one representing the position along the X-axis and another for the position along the Y-axis. These voltages vary depending on the joystick’s position. For …
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Overview of Sim900A Sim900A The SIM900 module enables GPRS connectivity for embedded applications. It supports the implementation of the TCP Client protocol using SIM900’s AT commands. The Transmission Control Protocol (TCP) is a standard internet transport layer protocol used for establishing and maintaining communication between a server and client. It is widely applied in IoT …
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The Arduino Uno board is powered by the ATmega328P microcontroller, which includes a Watchdog Timer. This feature helps the system recover from situations where it hangs or freezes due to code errors or potential hardware issues. How the Watchdog Timer Works The Watchdog Timer must be configured based on the application’s requirements and operates using …
Overview of 4×4 Matrix Keypad A keypad is an input device that detects and processes key presses from the user. A 4×4 keypad consists of 4 rows and 4 columns, with switches positioned between each row and column. When a key is pressed, it establishes a connection between the specific row and column where the …
Introduction to GPIO General-Purpose Input/Output (GPIO) pins are digital pins on an integrated circuit (IC) that can be configured as either input or output to interface with various devices. Arduino Uno GPIO Pin Diagram The Arduino Uno board features multiple digital I/O pins that can be used to connect to input or output devices. The …
Arduino Board Connected to Laptop Arduino manufactures a wide variety of boards, each differing in size, microcontroller type, and processing capabilities. To learn more about the Arduino UNO R3 board, check out the “Arduino UNO R3” topic in the Arduino basics section. You can also explore the range of available Arduino boards by clicking here. …
LCD16x2 Custom Character LCDs (Liquid Crystal Displays) are commonly used in embedded systems to display status information or parameters. The LCD 16×2 is a 16-pin device that includes 8 data pins (D0-D7) and 3 control pins (RS, RW, EN). The remaining 5 pins are used for power supply and backlighting. The control pins are used …
How to Interface LCD16x2 custom character display with 8051 Read More »
LCD 16×2 LCDs (Liquid Crystal Displays) are commonly used in embedded systems to display status information or parameters. The LCD 16×2 is a 16-pin device, consisting of 8 data pins (D0-D7) and 3 control pins (RS, RW, EN). The remaining 5 pins are for power supply and backlighting. The control pins allow us to configure …
How to Interface LCD16x2 in 4-bit mode with 8051 Read More »
LCD 16×2 LCDs (Liquid Crystal Displays) are commonly used in embedded systems to display status information or parameters. The LCD 16×2 module has 16 pins, including 8 data pins (D0-D7) and 3 control pins (RS, RW, EN). The remaining 5 pins provide power and control the backlight. Control pins configure the LCD in either command …
