Top "Arduino" questions

esp8266 on wifi serial board and Arduino Uno board

I bought esp8266 with serial wifi wifi card I connect RX to TX; TX to RX; VCC to VCC; GRD …

arduino esp8266

Do interrupts interrupt other interrupts on Arduino?

I have an Arduino Uno (awesome little device!). It has two interrupts; let's call them 0 and 1. I attach a handler …

embedded microcontroller arduino interrupt interrupt-handling

Arduino Nano Timers

I want to know more about Arduino Nano timers. What timers are there? Do they produce interrupts? What code would …

timer arduino avr atmel atmega

How to use c++11 to program the Arduino?

How can I use c++11 when programming the Arduino? I would be fine using either the Arduino IDE or another …

c++ ide arduino firmware

Serial Receiving from Arduino to Raspberry Pi with PySerial stops after a while

I'm working on a project in which I have to receive some 25 character data at a time in order to …

python serial-port arduino raspberry-pi pyserial

ATMega328P "AVRDude: Could not find USBTiny Device (0x1781/0xc9f)"

Good afternoon, I recently assembled an ATMega328P based micro-controller PCB of my own design. I feel good about the …

arduino atmega avrdude

How to read data from Arduino with Raspberry Pi with I2C

I am trying to read data from an Arduino UNO to Raspberry Pi with the python smbus module. The only …

python-2.7 arduino i2c

Getting NAN-Readings from DHT-11 Sensor

I am trying to read temperature and humidity from a DHT-11 sensor with a arduino uno R3 #include <DHT.…

arduino sensors arduino-uno

Two semicolons inside a for-loop parentheses

I'm customising a code I found over the internet (it's the Adafruit Tweet Receipt). I cannot understand many parts of …

c parsing for-loop syntax arduino

Fading Arduino RGB LED from one color to the other?

I've currently managed to get my LED to cycle through eight colors that I've selected. Everything is working correctly, except …

c++ colors arduino rgb led