We then need to update the connections accordingly: Connect the LED bar to the IC2 port. Connect the sound sensor to the A0 port. Please beware that in both ports, the GND and 3.3V pins match with the ...

They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons. The goal here was to keep things as simple as ...

This circuit board offers space for an LCD, two pushbuttons, two power transistors, temperature, air pressure and humidity sensors, a microphone preamplifier, an LDR, an IR sensor and a remote control ...

When you need to quantify the color of an object, you’ve got quite a few options. You can throw a Raspberry Pi camera and OpenCV at the problem and approach it through software, or you can bu… ...

Based on Arduino, a security system model is presented in this paper. Knock pattern is produced with the construction of piezo sensor and Arduino series board. The Knock detector is a distinctive way ...

This project shows how to connect a sound sensor (analogic) and how to display its output in a LED bar display using LinkIt 7697. In order to use the LED Bar, we need to import the Grove_LED_Bar ...