Questions tagged [nano-esp32]

I made a simple circuit with an Arduino Nano ESP32, where I have connected a 74HC595 8-bit shift register chip, as well as a 7 segment display with a 100 ohm resistor on common (cathode) to show the shift register's state. Expected Behavior Seven…

I have done a lot of reading and learning after previous help here and it has been great. I have uploaded and tried many iterations of my code which all worked (Assuming my code was actually good) and i though i had finally cracked my project…

I am working on a simple code to write data to a MicroSD card using Arduino nano ESP32 (ABX0083) and Df robot SPI MicroSD card module(DFR0229). I am not able to write to the SD card. I get the error condition "Error opening dta.txt for…