Here in this circuit, we have used a coil having around 20 turns or winding with a 10cm diameter. We have used an empty tape roll and wind the wire around it to make the coil. Circuit Diagram: We have ...

Arduino Projects with Code - Circuit Diagrams & Tutorials. Browse 500+ Arduino projects with code and circuit diagrams. ... An RFID based attendance system transforms the tedious task of manual ...

Fig. 2: Circuit diagram of the Arduino-based FM receiver Fig. 3: TEA5767 digital radio receiver module. Arduino UNO is a board based on ATmega328 microcontroller. It has 14 digital input/output pins, ...

This project describes an Arduino-based wireless frequency meter designed to measure frequency of sinusoidal AC signals in the range of 50Hz to 3kHz. ... The circuit diagrams of the transmitter and ...

Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a novice can construct this interesting circuit without any difficulty. Arduino is a family of ...

A password-based circuit breaker or PBCB is an electrical switch operated through a user-defined password, providing a secure and controlled means of activating or deactivating an electronic circuit.

This repository contains various Arduino-based projects that explore different electronics and embedded systems concepts. Projects cover a range of applications including SPI communication, sensor ...

Brings you all the tools to tackle projects big and small - combining real-world components with online collaboration. Circuit simulation made easy. A free online environment where users can create, ...

The Arduino is a platform for physical computing which is based on a development environment that uses wiring library and a simple I/O board so that the writing of C/C++ programs that run on the board ...

Next is the complete schematic diagram of a little Arduino board for your everyday projects. Use the Atmega328P chip, with Arduino bootloader loaded by you, as the brain of this economical circuit.