Digital

Digital Input Automotive Quad Power Amplifier Digital Input Automotive Quad Power Amplifier Combines High-Definition Sound with Class-G Efficiency

STMicroelectronics has introduced the TDA7901 automotive amplifier which is a single-chip quad-bridge amplifier in advanced BCD technology integrating a full D/A converter, digital input for direct connection to I2S (or TDM), and powerful MOSFET output stages. The TDA7901 is suited to use in many in-vehicle information (IVI) systems, such as head units, smart…

What is Switch Bouncing and How to prevent it using Debounce Circuit What is Switch Bouncing and How to prevent it using Debounce Circuit Table of Contents What is Switch Bouncing and Debouncing?  What is Software Debouncing?  Switch Bouncing Circuit Diagram  1. Hardware Debouncing  └ Components Required  └ Debounce Circuit Diagram  └ Working of the Hardware Debounce Circuit  2. RC Debounce Circuit  3. Debouncing Circuit for Push Button Using Specialised ICs  Debouncing Methods…
Successive Approximation ADC How Does Successive Approximation (SAR) ADC Work and Where is It Best Used?

An Analog to Digital Converter (ADC) is a type of device that helps process real-world analog signals for digital systems. To understand real-world data like temperature, humidity, pressure, and position, we need transducers that convert these measurements into electrical signals. Since the majority of devices we use at the moment are digital, this conversion becomes…

QR Code Scanner using Raspberry Pi and OpenCV QR Code Scanner using Raspberry Pi and OpenCV

QR code (Quick Response code) is a type of matrix barcode that contains information about the item to which it is attached, like location data, identifier, or a tracker that identifies a website or app, etc. It is a machine-readable optical label in the form of a 2D image with a unique pattern. To learn more about QR codes and how to generate a QR code, follow our previous…

Digital Oscilloscope using STM32 Microcontroller How to Build a DIY Digital Oscilloscope using STM32 Microcontroller

An oscilloscope is the one instrument every electronics engineer reaches for when a circuit misbehaves. A multimeter tells you a single number, but an oscilloscope shows how a voltage changes over time: the shape of a PWM signal, the bounce of a switch, or the ripple on a sensor output. Bench oscilloscopes are expensive, though, and the best way to understand how one…

LED Display Board using P10 LED Matrix Display and Arduino LED Display Board using P10 LED Matrix Display and Arduino

Display advertising plays a very important role in marketing, and there are several advertising methods like newspapers, posters, glow signboards, etc.. Still, digital LED display boards are getting popular nowadays because of their reliability and advantages. Although they are a little expensive, they are durable and customizable. P10 LED display boards have…

Relay Logic Control - Symbols, Working and Examples Introduction to Relay Logic Control - Symbols, Working and Examples

Relay logic control systems are truly a foundation of industrial automation, and electromagnetic relays are necessary to perform switching actions in these conversion systems. The relay logic circuits also utilise relays along with switches, motors, timers, actuators, and contactors to form ON/OFF control systems effectively. Though relay logic control proves to be effective…

Frequency to Voltage Converter Circuit Frequency to Voltage Converter Circuit

Frequency to voltage converter converts the frequencies or pulses to the proportional electrical output such as voltage or current. It is an important tool for electromechanical measurements where repeated events are occurring. So, when we provide a frequency across a frequency to voltage converter circuit, it will provide a proportional DC output. Here we are using KA331 IC…

Single and Dual core dsPIC Digital Signal Controllers (DSCs) Single and Dual core dsPIC Digital Signal Controllers (DSCs) with more memory and functional safety

Microchip added new single and dual-core dsPIC33C Digital Signal Controllers (DSCs) to its DSC family with more options to meet changing application requirements across memory, temperature and functional safety. The new single-core dsPIC33CK64MP105 DSC comes in cost optimized version for applications which require small memory and footprint. Whereas dual-core…

How to use ADC in AVR Microcontroller ATmega16 How to use ADC in AVR Microcontroller ATmega16

One common feature that is used in almost every embedded application is the ADC module (Analog to Digital Converter). These Analog to digital Converters can read voltage from analog sensors like Temperature sensor, Tilt sensor, Current sensor, Flex sensor etc. In this tutorial we will learn What is ADC and How to use ADC in Atmega16. This tutorial includes…

Pull Up and Pull Down Resistor Pull Up and Pull Down ResistorWhat is Resistor?

Resistors are current limiting devices with are used abundantly in electronics circuits and products. It is a passive component which provides resistance when current flow through it. There are many different types of resistors. Resistance is measured in Ohm with a sign of Ω.

 

What are Pull-up and Pull-Down…
Digital Input ICs Offer Smaller Footprint, Lower Power and Faster Throughput Digital Input ICs Offer Smaller Footprint, Lower Power and Faster Throughput

In order to meet the size, power and performance requirements of Industry 4.0 applications, Maxim Integrated introduced an expanded family of digital input devices. One of the new devices, MAX22192 is integrated into the company’s Go-IO programmable logic controller (PLC) reference design.

 

As manufacturing becomes…