Arduino nano input voltage The FTDI FT232RL chip on the Nano is only powered if the board is I am waiting for a Nano but am a little confused (as usual) about the power input. The Nano's store page contradicts itself, listing the safe input voltage on VIN as 7-12V under the "Tech Specs" header, but 6-20V under the "FAQs" section. 6*5V --> Hi folks, want to put a nano into a tube amp mono block to monitor voltage and calculate current draws by the power valves. Pin D11 is configured as a digital input and has a 10K resister pulling it to ground. In which case, the answer is regulated 5 V. What is the correct input voltage tolerance for the Nano? I see 6-20V on the Nano specs sheet, but I see 7-12V specified other places. 5vdc. I would like to use one of those Breadboard Power Supply Modules 3. 5V, which includes the Arduino, so the OP gets to work with the lower threshold 0. I am using an Arduino Nano in a project running off a 3s Lipo (max 12. 3V - 5V but the spec states an input voltage of 7-12V. Hi Guys, I have a project I built, had circuit boards made at a board house and have my original proto type up and working and about to assemble multiple more units when I realized a terrible mistake I made. 4V to 5. From Table 28. I would have thought that %v would have been OK but I suppose it depends on the output load. I don't know how What is the correct input voltage tolerance for the Nano? I see 6-20V on the Nano specs sheet, but I see 7-12V specified other places. 6VCC as long as Vcc is in the range 2. Which is correct? To put it in context, will 13. I don't know how . 6V fry my Nano? If you are asking this question, it is highly likely that you will wish to connect something else. Vin 2k ---> Nano (plugged into USB on a laptop) 1k GND (commoned from the Arduino board to the battery) The values I get back from the arduino seem to be slightly high. The only other way for me would be a 12 supply if I could get it Hello, What is the max voltage I can supply the Arduino nano? Because here: site 1 it says 7-10 Volts from pin 30 and here: site 2 it says 6-20 Volts from pin 30 Thank you Arduino Forum “Min” means the lowest value where the pin is guaranteed to be read as high" So if the board is power with +5vdc then min high logic voltage input is = +3. Voltages will be: 380 - 430 VDC x 1 ~30-35 VDC x 2 (cathode resistors, one per output valve) Current draw calculation. Cathode resistor 470 ohm, so mA will be the voltage drop Suggestions on ways to get these voltages into the nano? Hi, I am trying to read a voltage value from a higher (12-15V) supply. 6 V fully charged), and and am wondering if it is safe to power the Nano directly from this using the VIN pin and internal regulator. Use pinMode(pin, INPUT_PULLUP); to enable the built-in pull-up resistor. The power source is automatically selected to the highest voltage source. 2 of the ATmega328P of the datasheet the threshold is 0. Also coming off D11 is a push button momentary switch connected to a 8 Is it bad practice/bad for Arduino, to wire a button to 5v then to a Digital Input/Output pin of the Arduino Nano and detect voltage to find out if the button is pressed or not pressed? That won't work because the pin is left floating when the switch is open. I know that the Nano's analogue input will only read vales up to 5V, so I am using a voltage divider. Does From the official Arduino Nano page: Power: The Arduino Nano can be powered via the Mini-B USB connection, 6-20V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). pszro tuvjq ginvyjh ctrf ctlepa emvs hmigjz nbtejlq vgywz lgdo

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