Skip to main content

New answers tagged

0 votes

Use of 3 synchronized PWM pins on Arduino Nano

You can generate three synchronized 10 kHz PWM signals on an Arduino Nano. The Nano uses an ATmega328P, which has only two Timer1 channels. So, hardware PWM alone cannot give three synced outputs. The ...
user31256271's user avatar
2 votes
Accepted

Software serial and RS485

TL;DR: The statement that "other libraries (and to extend, any other interrupt-driven software, for example your own) can potentially interfere with SoftwareSerial" is correct. In your ...
the busybee's user avatar
  • 2,466
2 votes

6 wire 3 digits 7 segment display and arduino question

yes, that's CharliePlexing, Some kind if multiplexing without IC, As far as I understood it is based on Base3 instead of Base2 for On&Off. It is based on Base3 for High,Low,Disconnected logic
Alireza Ghahremanian's user avatar
2 votes

Arduino Nano not showing up in /dev

Just had this issue with a Nano 33 IoT , double clicking "Reset" seems to solve it. When connecting, the Nano "On" LED lights up, but nothing shows in dmesg -w or lsusb. The cable ...
Kjell's user avatar
  • 121
1 vote

Missing data when communicating over UART

There are a couple of issues here: while (Serial0.available() > 0) { response[index++] = Serial0.read(); timeout = millis() + 1000; } First, the variable timeout is updated, but its value is ...
Edgar Bonet's user avatar
  • 45.2k

Top 50 recent answers are included