![How to Apply a Precision External Referene Voltage to an AtMega Without Accidentally Damaging the Processor How to Apply a Precision External Referene Voltage to an AtMega Without Accidentally Damaging the Processor](http://www.telforddorr.com/Aref/ArefProtection1.jpg)
How to Apply a Precision External Referene Voltage to an AtMega Without Accidentally Damaging the Processor
![NANO Expansion Prototype Shield I/O Extension Board Module AREF 3.3V Output with PWM pins for Arduino Nano V3.0 - AliExpress Tools NANO Expansion Prototype Shield I/O Extension Board Module AREF 3.3V Output with PWM pins for Arduino Nano V3.0 - AliExpress Tools](https://ae01.alicdn.com/kf/H9ca467cfe31a4e758ded512e22059d85d/NANO-Expansion-Prototype-Shield-I-O-Extension-Board-Module-AREF-3-3V-Output-with-PWM-pins.jpg_640x640.jpg)
NANO Expansion Prototype Shield I/O Extension Board Module AREF 3.3V Output with PWM pins for Arduino Nano V3.0 - AliExpress Tools
![Im new to arduinos so idunno if i destroyed a pin, during testing my led lamp for current i accidentally shorted the AREF and GND pins with a probe. i only set Im new to arduinos so idunno if i destroyed a pin, during testing my led lamp for current i accidentally shorted the AREF and GND pins with a probe. i only set](https://preview.redd.it/61ssf4mp4qu71.jpg?auto=webp&s=1a207b5805c8990922d27f62755fd59f9487d3f1)
Im new to arduinos so idunno if i destroyed a pin, during testing my led lamp for current i accidentally shorted the AREF and GND pins with a probe. i only set
![SOLVED] analog input with voltage divided AREF not giving expected result - General Electronics - Arduino Forum SOLVED] analog input with voltage divided AREF not giving expected result - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/d/2/5/d25f3989c9977e7cc18bd0d49976f0ef89198197_2_690x336.jpeg)
SOLVED] analog input with voltage divided AREF not giving expected result - General Electronics - Arduino Forum
![HOW TO USE AREF PIN / HOW TO USE ANALOG REFERENCE PIN/ HOW TO USE AREF PIN IN ARDUINO IN SINHALA - YouTube HOW TO USE AREF PIN / HOW TO USE ANALOG REFERENCE PIN/ HOW TO USE AREF PIN IN ARDUINO IN SINHALA - YouTube](https://i.ytimg.com/vi/G22ZczXq60o/maxresdefault.jpg)
HOW TO USE AREF PIN / HOW TO USE ANALOG REFERENCE PIN/ HOW TO USE AREF PIN IN ARDUINO IN SINHALA - YouTube
![voltage reference - Does AREF pin of ATMEGA series consume any current? - Electrical Engineering Stack Exchange voltage reference - Does AREF pin of ATMEGA series consume any current? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/jucr4.png)
voltage reference - Does AREF pin of ATMEGA series consume any current? - Electrical Engineering Stack Exchange
![AREF shows 0 volts at any configuration, whether internal 1.1V or Vcc - Microcontrollers - Arduino Forum AREF shows 0 volts at any configuration, whether internal 1.1V or Vcc - Microcontrollers - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/e/3/b/e3bacf30b1999ed45a310d61b473c4011745092f.jpeg)