Project Description We will be using an MT8870 DTMF module with an Arduino UNO to control a small servo motor in this project. The DTMF module gives the Arduino super-powers and allows you to control the Servo motor in so many ways. For example, this tut
MT8870 DTMF - Dual Tone Multi Frequency Decoder
Description: MT8870 DTMF - Dual Tone Multi Frequency Decoder
Rating: 3.5
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ItemReviewed: MT8870 DTMF - Dual Tone Multi Frequency Decoder
Arduino UNO: LED Sensor, Part One
As seen in the previous blog postings, the LED (Light Emitting Diode) was used to DISPLAY the result of various sensors. It was also used to create a variety of Light patterns or sequences. The LED is commonly used as an OUTPUT device, however, I have since found out: there is another option.You ca
