As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

Capacitive sensor technology has evolved markedly over recent years, underpinned by advancements in integrated circuit design and novel measurement approaches. These sensors function by detecting ...

Note. A compact analogue reflectance sensor such as the CNY70 was not used in the Arduino Uno experiments described. Instead, a homemade sensor was assembled using a single infrared LED (IR333C) and a ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

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An easily implementable signal conditioning circuit for resistive humidity and temperature sensors is presented. It is based on a relaxation oscillator in which both the frequency and the duty-cycle ...

DIY WiFi-Controlled Drone Complete Circuit Diagram The complete circuit diagram for the DIY WiFi Controlled Drone is shown below. It can also be downloaded in PDF format from the link given at the end ...

Goal: The purpose of this paper is to improve the detection of high-frequency sounds from the heart for better identification of turbulent blood flow in partially occluded coronary arteries. This ...

When recording audio, you realize that a tone control isn't everything. You can try to lower unwanted sounds with a tone control, but it's a whole frequency range that disappears. While in the 70s and ...

El Módulo KY-038 es un Sensor de Sonido con Micrófono, el cual equivale al "Small Sound" en el 37 in 1 Box Sensor Module Kit for Arduino. ¿Qué es un Micrófono? Un micrófono es un transductor que ...

Solar installations can be seen everywhere today, and many more are planned – both large solar parks and small installations, privately on house roofs. In addition, there are even smaller applications ...

This Arduino code utilizes an ultrasonic sensor to measure distances. When an object is detected within a fix distance , the connected motors trigger a sequence: move backward, turn right, turn left, ...