This article should acquaint you with basic Arduino programming and show you how to write programs that interact with objects in the real world. (A mandatory disclaimer: the last time I really studied ...

The Arduino board and platform is fairly simple, but it can be intimidating to a beginner that’s why a new kit caught my eye. The Arno Kit is an innovative new approach to learning and teaching ...

Analog-to-digital converters, or ADCs, are somewhat monolithic devices for most users, a black box that you ask nicely for the value on its input, and receive a number in return. For most readers, … ...

Analog references are common to microcontrollers that have ADCs. Even if you’re not working with an Arduino, read through the article and use what you learn with your uC of choice.

Software Setup Upload the Code: Open the R4_DAC_ADC_Speed_Test.ino file in the Arduino IDE. Upload the code to your Arduino UNO R4. Monitor the Output: Open the Serial Monitor in the Arduino IDE. Set ...

The Butler holds a large audio vocabulary, wireless capability (NRF24L01+ and Bluetooth), an 8×8 LED matrix, a relay that is able to control high power devices, a 10-button ADC keypad, 8x DIP ...