Hobby Robotics 5 circuit | Next Electronics

Multiple switches on Arduino analog pin schematic

Connect a 5-way button/joystick to an Arduino using a single analog pin to quickly simulate it for verification of calculations before soldering. The voltages for the six states are 0, 1, 2, 3, 4, and 5. The 4V displayed in...

Small Arduino DMX controller

This document outlines the process of creating a compact and efficient Arduino DMX512 controller, which can be utilized to operate devices like a smoke machine via DMX or serve as testing equipment. The configuration includes six channels controlled by variable...

arduino uno parking sensor

Required components include an Arduino Uno, an HD44780 Character LCD, a PING))) Ultrasonic Distance Sensor, a speaker cone from an old computer, a breadboard, wires, resistors, colored LEDs, and Arduino software. The provided schematic illustrates the parking sensor circuit. A...

Arduino High Voltage Detector

A JFET is employed to detect the electric field generated by high voltage power lines. The JFET amplifies the signal minimally but reduces the impedance and supplies current at a level appropriate for transistor amplification. The two transistors can be...

Improved Arduino TV-B-Gone

The TV-B-Gone is a compact infrared remote capable of turning off nearly any television. Previously, the TV-B-Gone software was adapted for use with the Arduino platform. For further details regarding this adaptation and its functionality, refer to the earlier post...

Arduino Panic Alarm Project

The circuit is an Arduino-based Panic Alarm. The wiring is straightforward, enabling even novices to construct this interesting circuit with ease. Arduino is a family of microcontrollers and a software environment (Arduino IDE) that facilitates the creation of programs, referred...

measuring battery capacity with an arduino

A selection of AA batteries was acquired from a supermarket, where the packaging did not indicate the energy capacity of the products. The batteries were labeled with terms such as "PLUS," "SUPER," and "ULTRA," but lacked any measurable specifications. To...

Serial Servo Controller with Arduino

This document explains how to utilize an Arduino to control up to 12 servos simultaneously with minimal jitter. A straightforward serial interface allows for the control of the position of these 12 servo channels. Additionally, it is possible to save...

Electronics Projects Circuits

Over 1400 top electronics projects and electronic circuits with photos, datasheets, and easy-to-read schematics, along with explanations of how they work and how to build them. The collection comprises a vast array of electronics projects suitable for enthusiasts and professionals alike....