Binary Weighted Resistor DAC
In this tutorial, we will discuss the workings of a binary-weighted resistor DAC. It consists of an inverting amplifier op-amp and a string of weighted resistors to distinguish each bit …
Direct Memory Access (DMA) Introduction
In this tutorial, we will discuss DMA which stands for direct memory access. Firstly, we will see why we need to use DMA and what are the advantages of using …
Interface MG995 Servo Motor with Arduino – Example Code
MG995 Servo Motor is a heavy-duty reliable servo motor. It is a low-power, cost-effective motor. MG995 is a dual shock-proof ball-bearing servo design with metal gear making it quite feasible …
DS1990A 64-bit Serial Number iButton
iButtons DS1990A is an amazing compact device introduced exclusively by Maxim integrated. It has a factory-lasered 64-bit identification number imprinted for unique traceability. This engraved unique number is un-alterable. On …
VIPER22A SMPS Controller IC – Explained with Example Circuit
VIPER22A is a switched-mode power supply controller IC introduced by STMicroelectronics. The device converts Analog voltage to the required regulated DC level for different purposes by switching techniques. This IC …
AT89S52 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
AT89S52 is one of the popular microcontrollers from the Atmel family. AT89S52 microcontroller is an 8-bit CMOS microcontroller having 8k Flash memory and 256 bytes of RAM memory. It can …
DAC7715 Digital to Analog Converter IC
Digital to Analog Converters are essential to the electronics market. They are used in almost every piece of electronic equipment which involves interaction with an external world. Whether it be …
Interface MQ4 Methane Gas Sensor with Arduino
Gas sensors are quite useful devices for controlling pollutants in the air. Similar is the MQ4 Methane Gas sensor. The MQ4 sensor is a compact gas sensor which is highly …
NEMA 34 Stepper Motor
NEMA 34 Stepper motor is a hybrid stepper motor that has the best attributes of the variable reluctance stepper motor as well as a permanent magnet stepper motor. This is …
Interfacing LM75 Temperature Sensor Module with Arduino
LM75 Temperature Sensor module is a delta-sigma analog to digital converter. The cost-effective device consumes less power and is highly precise. An over-temperature protection circuit is integrated to sink the …