The program code stored/running on an embedded device. The term is sometimes used interchangeably with "software".
1
vote
2answers
215 views
Marlin Firmware troubles
I am trying to upload the Marlin Firmware to my 3d printer's Arduino Mega 2560 and I am experiencing a problem. It keeps saying
qr_solve.cpp:7:18: fatal error: time.h: No such file or directory
#...
1
vote
2answers
109 views
Field Programming a Arduino with another Arduino with SD card over RX/TX lines
I am not sure if this question has been asked before but here's what I wanted to do.
I have a Arduino Nano, which I need to update with a new sketch. The plan is to be able to use another Arduino (...
0
votes
0answers
29 views
Is there an Arduino library that runs two microstepping stepper motors simultaneously?
I've tried to use the AccellStepper library and it works fine with multiple stepper motors as long as I'm not using microsteps, otherwise it runs very slowly... Every revolution with my motor takes ...
1
vote
0answers
17 views
I2C Raspberry Pi and Atmega328 [closed]
It is for a while in which I am trying to understand why a communication between the master Raspberry Pi and a board with an Atmega328P slave based on the I2C bus does not work always in read slave ...
1
vote
1answer
58 views
Possibility of installing custom firmware from Arduino Uno R3? [closed]
I've been messing around with installing keyboard firmware onto my Arduino UNO R3 (I used this tutorial) and had an interesting idea: would it be possible to have this install custom firmware, ...
1
vote
0answers
27 views
Setting up tmk_keyboard firmware on Arduino Nano
I'm trying to install keyboard firmware to my Arduino Nano chip. There's tmk_keyboard code project for that, in this example I install one_key.vusb but I tried other setups as well.
git clone https://...
0
votes
0answers
55 views
Chinese CH340 Arduino Uno - Burning stand allone chip
I followed regular tutorial and I was able to burn boot-loader on my standalone ATM328 chip, but because I'm using this CH340 UNO and example is with regular UNO, I can't just remove the chip from ...
1
vote
1answer
2k views
USB MIDI HID with the ATmega32u4?
There are existing projects that allow the Uno and other devices using the ATmega8u2 to operate as a USB MIDI HID, such as MocoLUFA. Unfortunately, as far as I am aware, these require uploading new ...
1
vote
0answers
48 views
Marlin: change servo values while moving?
I am working on a graffiti draw bot (like this one) powered by the Marlin firmware.
A servo presses the spray to paint the wall. I need to change the servo up/down value while the robot is painting (...
0
votes
3answers
587 views
How to change baudrate of ESP8622 (12e) permanently?
IMPORTANT : DO NOT USE AT+IPR=9600 !! (see update)
I have a ESP8266 12e module that communicates at 115200 baudrate.
Since I use it with an Arduino nano with SoftwareSerial things get messy.
So I ...
1
vote
1answer
16 views
Networking multiple Arduino Megas and updating their programs from one master
Is it possible to link multiple Arduino Megas using RS485, for example, and update the program on client Megas from one master Mega, as well as for them to communicate with each other? Whilst I found ...
1
vote
1answer
97 views
ESP8266 Firmware Upgrade
Can I upgrade my ESP8266 firmware by connecting the pins in Arduino Uno, or do I still need a USB UART to Serial?
1
vote
2answers
85 views
Problem updating Arduino WiFi Shield's Firmware
I'm using Arduino Uno R3 and the official Arduino WiFi Shield R3. I'm trying to update the Shield's firmware to 1.1.0 through this guide.
Everything goes fine until Step 9. When I execute the code in ...
1
vote
1answer
46 views
How to Determine Fuse Settings
I bought an arduino compatible board here: http://unsigned.io/projects/micromodem/
and am trying to flash new supported firmware onto it. The only instructions given to flash the board is to use the ...
0
votes
1answer
94 views
Is there any way to flash sketches using custom firmware?
I am using HIDUINO as my firmware (flashing via dfu-programmer), and to upload sketch I need to re-flash original firmware, upload sketch and then flash HIDUINO again.
Is there a way to flash ...
0
votes
2answers
691 views
Programatic FOTA (Firmware-Over-The-Air) upgrades with Uno R3
I have been searching for a way to upgrade the sketch on my Arduino Uno wirelessly (preferable WiFi, but not a must). Does the Uno support such function?
If not - are there any other boards that might ...
0
votes
1answer
230 views
What changed in the new Due?
I recently purchased a batch of Due boards and find that they are cosmetically different. After attaching the Atmel-ICE and reading the firmware from both processors, I find that the firmware is ...
0
votes
1answer
4k views
How do I install the firmware on an Arduino Mega clone?
I have a brand new board which is a clone of the Mega2560. I need to install the USB firmware on the 16U2 and the bootloader on the 2650 chip. I have Atmel Studio and a JTAGICE-3. Using those, I can ...
0
votes
1answer
2k views
Uploading Marlin Firmware To Melzi-ATmega1284p
I'm trying to flash the Marlin Firmware to my Prusa i3 3D Printer, which uses Melzi 2.0 board. Melzi is a variation of Sanguino, and Sanguino is a variation of the Arduino.
The problem is that the ...
0
votes
1answer
52 views
how to send input values from host computer to arduino [closed]
how to send input values from host computer to arduino,such that speficing the number of rotations for a stepper motor etc
2
votes
2answers
612 views
updating firmware on arduino wifi shield
I'm trying to upgrade firmware on my wifi shield by following the upgrade instructions for Mac. I was wondering what this means?:
Connect a jumper on the J3 connector, that put the shield in the ...
0
votes
0answers
51 views
List of devices that have currently-available arduino libraries [closed]
I have an Arduino Nano and I'm wondering what sensors and chips have currently-available arduino libraries?
I should be able to wire up the sensor to the nano, and use the ready code library to get ...
5
votes
1answer
105 views
How do send sketch updates to devices without the editor?
I'd like to update the sketch of a device that a friend out of state is testing. I could have them install the full editor and send the source code but I'd rather not require them to do something so ...
0
votes
3answers
2k views
Feasability of flashing Arduino UNO r3 with teensy firmware for HID (keyboard) emulation purposes
I've been working on a DIY keyboard project I have all the hardware designed and now its time for the code. For the microcontroller, I'm sort of locked into an Arduino UNO r3 as I already have it ...
5
votes
4answers
2k views
Where can I find out how to make a hex file for arduino firmware?
I have followed this tutorial on flashing my Arduino R3 to turn it into a "USB keyboard", but the article doesn't explain how the hex works, it's just for granted. Where can I learn about how to make ...
0
votes
1answer
1k views
Setting up the MMA8452 to trigger interrupt
I am working with the MMA8452q accelerometer by Freescale. I am trying to set it up to be in low power mode, to go to sleep when no motion has happened, and to wake up due to motion being detected ...
10
votes
2answers
301 views
Installing a different firmware on Arduino
Is it possible to upgrade the firmware on an Arduino so that it can do more things such as change undervolting/ overvolting in order to provide more processing power. To do this you would have to most ...
