Arduino-Based Retro Handheld Console
TeleBall is a DIY Arduino based retro handheld game console that lets you play BreakOut in single-player mode using one…
Breakout board with NE555
Breakout board based on the integrated 555 (SMD version), one of the integrated circuits that made the history of solid-state…
MP3 PLAYER AND FM RADIO
An audio file player based on an MP3 module with FM radio, Bluetooth and remote control; a 10 V stereo…
How to make earthquake alarm
Let’s test the D7S by Omron, the world’s smallest seismic transducer, and create a seismograph capable of a sensitivity and…
Lightning detector
Is a storm on its way? Let’s find out using a circuit based on a sensor to detect electrical shock…
Time of Flight technology: a Proximity laser sensor
Based on Time of Flight technology, the module provides information to a microcontroller regarding distance detected in front of its…
MMA7455L Three Axis Digital Output Accelerometer
This module integrates the sensor MMA7455L (produced by Freescale), able to detect the movement on three axes, and then in…