Ultrasonic Range Meter (Circuit Diagram)
#ultrasonic
#range meter
#distance measurement
#sensor
#HC-SR04
#microcontroller
#Arduino
#echo
#transducer
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Arduino Seismic Activity Monitor
To reduce the resonant frequency and obtain useful signals, washers were placed on a bolt along with nuts for experimentation. An oscilloscope with FFT was utilized to adjust the weight at the tip of the film until frequencies around 40...
Ultrasonic remote control dimmer light circuit
Remote control dimmer lights consist of two parts: an ultrasonic transmitter and an ultrasonic remote control dimmer receiver. The ultrasonic wave transmitter circuit is detailed in A 229 (a). It includes components such as R, R., RP1, and C, which...
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...
Layout Control Mother Board
The layout control motherboard is designed to facilitate the management of various sections of a layout. It features a microcontroller that connects to the MRNet bus and multiple slots for inexpensive control and sensor boards. All control and sensor boards...
Datalogging for Arduino
Here is a practical Arduino shield designed specifically for data logging. It has been engineered to be an affordable yet comprehensive solution. The design is user-friendly, allowing for easy assembly and customization, and it includes extensive documentation and libraries. Users...
Arduino Analog Read Potentiometer to Digital Out LED
The analog to digital sketches have been extensively covered using various components. To progress to more complex circuits and concepts, it is essential to understand these simpler ones. This tutorial will not delve as deeply as others due to the...
Arduino Audio DAC Options
DAC stands for Digital to Analog Converter. This article explores the code created by Michael Smith for a PWM-based DAC. The code has been modified to allow for the testing of various DAC options. A comparison is made between the...
Microcontroller Programming
This page is a work in progress. The board and source files will soon be available for building and programming to play custom songs. After assembling the board, communication with the programmer was verified, and both the LED and switch...
Arduino Button
Connect three wires to the Arduino board. The first two, red and black, connect to the two long vertical rows on the side of the breadboard to provide access to the 5-volt supply and ground. The third wire goes from...