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"Talking alphabet" to Arduino

Among sold in online stores “speaking alphabets "a lot of defective. Most often, the inscriptions on the buttons do not match their letters reproduced. This leads to incorrect teaching children the alphabet. I want to introduce readers to the attention of their development - “speaking Russian alphabet” for on the basis of children… Continue Reading

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Velospidometr on Arduino

This article describes a simple device, allowing to estimate the speed of the bicycle movement and distance traveled. Speedometer is based on Arduino Pro mini board with microcontroller ATmega168, which is connected to the two-digit LED semielementny, wheel speed sensor serves Magnetic intruder detector EUT… Continue Reading