![A method of applying a precision reference voltage to an Arduino AREF pin, without accidentally blowing up the processor – Dangerous Prototypes A method of applying a precision reference voltage to an Arduino AREF pin, without accidentally blowing up the processor – Dangerous Prototypes](http://dangerousprototypes.com/wp-content/media/2013/12/ArefProtection-600x289.jpg)
A method of applying a precision reference voltage to an Arduino AREF pin, without accidentally blowing up the processor – Dangerous Prototypes
![NANO Expansion Prototype Shield I/O Extension Board Module AREF 3.3V Output with PWM pins for Arduino Nano V3.0|Instrument Parts & Accessories| - AliExpress NANO Expansion Prototype Shield I/O Extension Board Module AREF 3.3V Output with PWM pins for Arduino Nano V3.0|Instrument Parts & Accessories| - AliExpress](https://ae01.alicdn.com/kf/H6bf866c0615e41aba9d92ce532b1ab377/NANO-Expansion-Prototype-Shield-I-O-Extension-Board-Module-AREF-3-3V-Output-with-PWM-pins.jpg_Q90.jpg_.webp)
NANO Expansion Prototype Shield I/O Extension Board Module AREF 3.3V Output with PWM pins for Arduino Nano V3.0|Instrument Parts & Accessories| - AliExpress
![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://aws1.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
![Arduino Uno Board There are specific dedicated pins such as: • Ground... | Download Scientific Diagram Arduino Uno Board There are specific dedicated pins such as: • Ground... | Download Scientific Diagram](https://www.researchgate.net/profile/Gopi-Manoj-Vuyyuru-2/publication/351917963/figure/fig2/AS:1028128814145537@1622136419196/Arduino-Uno-Board-There-are-specific-dedicated-pins-such-as-Ground-GND-connection_Q320.jpg)
Arduino Uno Board There are specific dedicated pins such as: • Ground... | Download Scientific Diagram
![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)