by Tarun Agarwal 6 years ago Voice Recording and Playback Circuit You can make a voice recording and play back circuit using the easily available IC APR 9301. The circuit can record and play back the voice up to 30 seconds. It can be used in automatic answering devices, door phone etc. The IC APR 9301...
by Tarun Agarwal 6 years ago How Does an Electronic Nose Work? Introduction: The electronic nose is a device that detects the smell more effectively then the human sense of smell. An electronic nose consists of a mechanism for chemical detection. The electronic nose is an intelligent sensing device...
by Tarun Agarwal 6 years ago How ATMs Work? Introduction: The automated teller machine (ATM) is an automatic banking machine (ABM) which allows customer to complete basic transactions without any help of bank representatives. There are two types of automated teller machine (ATMs)....
by Tarun Agarwal 6 years ago How SCADA Systems Work? Introduction: SCADA stands for supervisory control and data acquisition. It is a type of software application program for process control. SCADA is a central control system which consist of controllers network interfaces, input/output,...
by Tarun Agarwal 6 years ago Embedded System Design Process Simulation Software Simulation is the process of designing a model of a real system and conducting experiments with model for the purpose either of understanding the behavior of the system or of evaluating various steps to achieve the system...
by Tarun Agarwal 6 years ago RS232 – Basics, Applications and Interfacing What is RS232? The RS-232(X) is a serial communication protocol, commonly used for transferring and receiving the serial data between two devices. It supports both synchronous and asynchronous data transmissions. Many devices in the industrial...
by Tarun Agarwal 6 years ago IDC – Insulation Displacement Connector Insulation Displacement Connector (IDC) is an electrical connector designed to connect the conductors. They work directly with multi-layer magnet wire coatings while maintaining a high normal force and a low contact resistance. Insulation...
by Tarun Agarwal 6 years ago Temperature Sensors Applications Here we have two practical applications involving circuits to sense the temperature using sensors and gives an electrical output. In both the circuits, we have used an analog circuit. So let us have a brief idea about analog circuits. A...
by Tarun Agarwal 6 years ago Counters – Definition, IC & Application What are Counters? Counters are digital devices whose outputs consist of predefined state according to the application of clock pulses. In other words, counters give output so as to count the number of clock pulses applied to them. Generally...
by Tarun Agarwal 6 years ago ARM Microcontroller Based Projects for Engineering Students The ARM family is the most advanced family of microcontrollers. Nowadays so many applications are developed based on ARM controllers and processors. The ARM stands for Advance Risk Machine. Currently many controllers and processors families...
