Prof. Michele Menniti, Author at Open Electronics https://www.open-electronics.org/author/prof-michele-menniti/ Open source electronic projects Tue, 29 May 2018 07:27:56 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://www.open-electronics.org/wp-content/uploads/2015/08/cropped-logo-32x32.jpeg Prof. Michele Menniti, Author at Open Electronics https://www.open-electronics.org/author/prof-michele-menniti/ 32 32 32754084 Arduino and ADC (part3) https://www.open-electronics.org/arduino-and-adc-part3/ https://www.open-electronics.org/arduino-and-adc-part3/#comments Wed, 02 May 2018 13:25:46 +0000 https://www.open-electronics.org/?p=23974   Let’s get practical with some examples of combinations of sensors working at different voltages and references for the A/D converter of Arduino. Third and final part. After getting to know and having studied in details the ADC contained in the ATmega328P microcontroller which is equipped with Arduino Uno board’s and more, and after having […]

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]]> https://www.open-electronics.org/arduino-and-adc-part3/feed/ 1 23974 Arduino and ADC (part2) https://www.open-electronics.org/arduino-and-adc/ https://www.open-electronics.org/arduino-and-adc/#comments Thu, 19 Apr 2018 10:27:25 +0000 https://www.open-electronics.org/?p=23879   Let’s go deeper into enhancing techniques for ADC reading and let’s take a look at the first practical examples of analog data reading coming from sensors. Part two.   In the first part of this tutorial we have introduced the functioning of Arduino AD converter, which is associated to the input pins A0÷A5 (ANALOG […]

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]]> https://www.open-electronics.org/arduino-and-adc/feed/ 1 23879 Discovering Arduino capabilities in Analog/Digital Conversion (part1) https://www.open-electronics.org/discovering-arduino-capabilities-in-analog-digital-conversion/ https://www.open-electronics.org/discovering-arduino-capabilities-in-analog-digital-conversion/#respond Thu, 29 Mar 2018 09:21:11 +0000 https://www.open-electronics.org/?p=23708   Let’s step into the word of analog-digital conversion for Arduino, by discovering how the dedicated pins work and how to use them for acquisitions. Part one.   In the ADC of Arduino, an analog signal ranging from 0 to 5 V is translated in 10-bit code, which is 210 = 1024 combinations, with a […]

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]]> https://www.open-electronics.org/discovering-arduino-capabilities-in-analog-digital-conversion/feed/ 0 23708 Feeding power to Arduino: the ultimate guide https://www.open-electronics.org/the-power-of-arduino-this-unknown/ https://www.open-electronics.org/the-power-of-arduino-this-unknown/#comments Thu, 09 Jul 2015 08:08:27 +0000 http://www.open-electronics.org/?p=14252   Let’s deal with the problems of the various powering modes for the most famous Arduino boards, in order to overcome doubts users may have and to provide useful advices. When you want to use an Arduino board in stand-alone mode, the first problem to face is the one of how to power it, once […]

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]]> https://www.open-electronics.org/the-power-of-arduino-this-unknown/feed/ 91 14252 Arduino ISP (In System Programming) and stand-alone circuits https://www.open-electronics.org/arduino-isp-in-system-programming-and-stand-alone-circuits/ https://www.open-electronics.org/arduino-isp-in-system-programming-and-stand-alone-circuits/#comments Wed, 14 Mar 2012 15:13:57 +0000 http://www.open-electronics.org/?p=2104 We use an Arduino to program other ATmega without bootloader . This technique allows you to use all flash memory for code and make boards using new ATmega, cheaper than those with bootloader. The qualities that have made the success of Arduino are undoubtedly the open-source software, many libraries, a good hardware and a virtually infinite […]

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