Arduino Uno R3
ATmega328 - Wikipedia
atmel-atmega328p-absolute-max-ratings | LEDnique
power - Max current per pin is 40 mA. But it is always 40 mA? - Arduino Stack Exchange
current - What is the maximum "wattage" can be pushed into an ATMega328 ADC pins? - Arduino Stack Exchange
Maximum current ratings for device ...and pin groups? What am I missing? | AVR Freaks
Usual current on Atmega328 pin - General Electronics - Arduino Forum
![Arduino Mega Tutorial [Pinout]](https://diyi0t.com/wp-content/uploads/2019/08/Arduino-Mega-Pinout.png "Arduino Mega Tutorial [Pinout]")
Arduino Mega Tutorial [Pinout]
Avr Atmega Atmega1632 Gpio Ports And Registers | Avr Atmega
hardware - Can I use an ATmega328 alone without anything and what is the max voltage I can power the atmega328 with - Arduino Stack Exchange
Arduino Nano Pinout, Specifications, Features, Datasheet & Programming
Max current through an Arduino Mega? - Arduino Stack Exchange
What voltage range should be used at the digital input in Arduino? - Quora
Voltage Max on ATMEGA328 Analog Inputs? - Arduino Forum - Arduino - element14 Community
How much Current can Arduino Supply
Reducing Arduino Power Consumption - SparkFun Learn
AVRtiny input port sinking current | AVR Freaks
ATmega328 | Microchip Technology
ElectricRCAircraftGuy.com--RC, Arduino, Programming, & Electronics: Arduino Power, Current, and Voltage Limitations
![Arduino Mega Tutorial [Pinout]](https://diyi0t.com/wp-content/uploads/2019/08/Arduino-Mega-Ports.jpg "Arduino Mega Tutorial [Pinout]")
Arduino Mega Tutorial [Pinout]
Analog input protection when Arduino is off - Hardware - OpenEnergyMonitor Community
AVR Maximum Current - Microcontrollers - Arduino Forum
The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 c
What is the pin names mapping from Arduino to the actual AVR pin mapping? I need to use the board for pure AVR programming. The Arduino board uses an ATmega328P-PU chip. -
