Questions tagged [programmer]
The programmer tag has no usage guidance.
71
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1
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96
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How to use reset pin as I/O pin with ATtiny44
I am using the Arduino IDE as an ISP programmer to program my ATtiny44 IC. Unfortunately, I ran out of pins, so I want to use the reset pin as I/O. I read several articles online that says it is ...
0
votes
2
answers
81
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Is it possible to program an AVR chip (atmega328p) via i2c?
Currently I am using avrdude and I'm programming my atmega328p chip via the spi pins by pulling the RESET pin low (spidev programmer).
In my project I'm using predominantly i2c and this the only place ...
- 153
-1
votes
2
answers
39
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Upload to board with no USB connection
I have a Spark Fun Pro Micro (ATmega32U4) without a USB connection (it was broken off at an earlier point) that I want to use to duplicate a prototype running on another Pro Micro.
How can I upload a ...
- 97
1
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2
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128
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Methods of programming the Arduino
I took a look at a barebones Arduino schematic.
It had three different ways of programming the chip.
The first interface is for programming through SPI (For example with "Pocket AVR Programmer&...
- 1,339
1
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1
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147
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Is it possible to remove the bootloader while flashing using the bootloader?
The question is meant as in, can I lock myself out of the Arduino using the bootloader, if I flash a hex file that doesn't contain the bootloader?
Or does the bootloader automatically add the flashed ...
- 219
2
votes
0
answers
340
views
Attiny85 uploading error
I am getting an error while trying to upload programs to the Attiny85 through a USBTinyISP programmer, found here. Unfortunately, it isn't working. Following this tutorial for connecting the board and ...
- 21
1
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0
answers
130
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Adding new programmer to Arduino IDE
I want to use the Arduino IDE using a raspberry pi with raspbian OS because it's the only way I can read a Digispark usb (I don't have 2.0 usb ports in my laptop so I can't read the usb with it).
I ...
- 111
2
votes
1
answer
2k
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How to flash a NodeMCU (ESP8266) with an external FTDI programmer?
Hi my USB to UART bridge (CP2102) seems to be broken on one of my NodeMCU Dev Boards with ESP8266.
It seems to be just that specific board since all other boards that I have can be flashed without ...
- 23
3
votes
1
answer
274
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Extend program space by getting rid of bootloader on NANO
I just have a complex program that runs on a NANO. Now when I use my printlns for debugging I am running out of memory.
I read about using a programmer to get rid of the bootloader that uses 2K space ...
- 33
1
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1
answer
152
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ISP Programmer with Serial and 5v/3.3v power
I currently use a Pololu USB AVR Programmer v2.1 for programming 328p chips and I really like it. The ability to have ISP and Serial in one physical device, enumerating as two separate COM ports on ...
- 21
2
votes
1
answer
152
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Arduino Due: JTAG and SWD do not work after pressing erase button
I have an Arduino Due board. I can successfully upload code to it using Arduino upload via USB.
However I am also exploring another approach, which is to upload code via Atmel studio using an Atmel ...
- 185
2
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0
answers
209
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Firmware for Atmega32u4 on the Arduino Uno Wifi Rev2 (causing upload issues)
I reprogrammed the Atmega32u4 on my Arduino Uno Wifi Rev2 in order to use it as a human interface device, but I am now having difficulty programming the 4809 (through the 32u4 over UPDI) with the ...
- 31
3
votes
2
answers
293
views
Can't sync with programmer Arduino Uno
I have a weird problem, and it's probably because I'm doing something wrong. I'm quite new to Arduino.
My Uno R3 (Elegoo) has been working fine for a month. It has been sitting on a bench for the past ...
6
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2
answers
12k
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No programmers available for this board - Programming ESP32 Cam with Ardunio IDE
This is my first time working with ESP32 Cam boards.
I have followed the instructions as given in this site https://technoreview85.com/how-to-program-esp-32-cam-using-arduino-uno-board/
However my IDE ...
- 209
1
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0
answers
59
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Can you program an ESP32 with an Arduino?
I've done it with an ESP-8266 but can't find any articles on how to do it with an ESP-32. I'm working with an ESP-32 on my own PCB, not a dev board. I exposed:
3V3
GND
EN
TX
RX
IO0
I'm pretty sure I ...
- 141
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0
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551
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How to access native USB port of Arduino Due on Synology NAS?
I would like to flash my Arduino Due from my Synology DS218+ NAS which runs on an Intel 64bit Linux-derivate platform. Previously, I was able to flash a Mega 2560 from this NAS via avrdude and ...
- 55
0
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1
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893
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Managing configurations via EEPROM by writing it with the hex file
I've been looking into I2C bootloaders for an ATTINY coprocessor on a board I'm developing, and I ran into a bit of a snag. I have the need to detect what board the main processor's code is running on,...
- 338
-1
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1
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335
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Bootloader vs. Programmer [closed]
I have just started using Arduino boards and I am not sure what the programmers are. I read that you can use a bootloader or a programmer to run your code on an Arduino board. I also read that running ...
- 11
6
votes
2
answers
471
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Arduino IDE won't use selected port
I'm trying to program an ATtiny85, using an AVRISP mkII programmer (this one: https://www.amazon.de/dp/B00IYNAXUC/ref=cm_sw_r_sms_c_api_i_VXOWDb3H3N5ND) with the Arduino IDE (version 1.8.10 on Ubuntu ...
- 61
1
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0
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84
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Monitor serial0 while code is being uploaded
I'm trying to upload the sketch on a Mega 2560 via the serial port 0 using another microcontroller.
To better undestand the process, I decided to first observe what avrdude is doing while it is ...
- 111
1
vote
1
answer
288
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Unable to burn bootloader with avrisp
I want to burn the arduino optiboot_atmega328.hex bootloader but it doesn't work. I remember that I was able to burn the BL using the arduino IDE which was quite easy, this time I'm having some ...
- 1,809
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0
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144
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Programming arduino with FT232RL, not in sync: resp=0x00
I realize this generic error has been asked about lots of times before, but I have been unable to find an answer that works for me.
I have a bunch of pro mini's that I program with an FT232RL. It ...
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1
answer
158
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Is there a simple (permissive license) Leonardo driver for a USB-to-USART bridge to substitute an FTDI chip?
I'm making an ESP32 development board and I'm thinking about putting an Arduino Leonardo chip between the USB port and the ESP32's USART pins to act as a USB/USART converter instead of the FTDI chip ...
- 147
1
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0
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231
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how do i fill an array from a grayscale sensor (SKU:SEN0147)?
I'm designing a safe lock of 4 digits, but the password is in terms of colors, I have 3 colors. we are obliged to use a grayscale sensor (SKU: SEN0147).
The assignment is as follows:
Write a program ...
1
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0
answers
396
views
Arduino Mini and USB2Serial not uploading sketch
I am trying to upload my sketch to an Arduino Mini Pro.
My programmer is the Arduino USB2Serial.
I am running the Windows store app on a Windows 10 machine.
I wired everything up according to the ...
- 111
0
votes
1
answer
523
views
avrdude: stk500_recv(): programmer is not responding: lilypad arduino
i realise this is probably the most common error that is asked about on this forum, but it is a major issue for me. i have an arduino lilypad main board (with the ATMega328P, boot loader already ...
- 103
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2
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79
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Rescuing an Arduino With a Broken Setup()
I may have bricked my Arduino Pro Micro by writing a broken code into the setup() function. When I plug my Pro Micro into my PC, I see it register a COM port for a brief moment before it disappears. ...
- 251
1
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1
answer
75
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Arduino IDE loses programmer after installing Visual Micro
I had this added to programmers.txt
mysmartusb.name=mySmartUSB light
mysmartusb.communication=serial
mysmartusb.protocol=stk500v2
mysmartusb.program.protocol=stk500v2
mysmartusb.program.tool=avrdude
...
- 31
3
votes
1
answer
214
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Arduino Uno R1 I soldered resistor but I cannot DFU program atmega8u2
I have an Arduino R1 board (the very first one) and I managed to solder the resistor into Arduino's Atmega8u2 (I went to a specialist in order to do that). Then I reset atmega8u2 and by wiring the ...
1
vote
1
answer
274
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Flashing ATmega8U2 using another Arduino
I have an Anduino Uno R1 and the ATmega8U2 on. It does not respond correctly. How can I use another Arduino Uno R3 in order to reinstall the correct firmware? What I want to avoid it to solder the ...
1
vote
2
answers
253
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Arduino doesn't boot unless I short USB pin 1-2 (VCC/Data -)
I've made my own AVR programmer with an Arduino Nano V3 clone. It has been working fine, but yesterday I was trying to program a faulty board that pulled too much current. Was powering via USB and my ...
- 137
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1
answer
216
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Burn bootloader to Arduino Uno using ARM-USB-OCD
I have ARM-USB-OCD created by OLIMEX. I am interested in can I use this to burn a bootloader to Arduino Uno. As I know Atmega 328P can be programmed using JTAG protocol which has also ARM-USB-ODC, so ...
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1
answer
5k
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changing device signature in avrdude
I am trying to burn bootloaders to Atmega2560V and when I hit burn bootloaders it shows me this error
avrdude: Device signature = 0x1e9803
avrdude: Expected signature for ATmega2560 is 1E 98 01
...
- 269
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2
answers
7k
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is it possible to program an arduino with usb/ttl adapter
i want to upload sketch into arduino uno using usb/ttl adapter.i tried searching for it, but found about programming arduino using another. can anyone help me.
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1
answer
1k
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Saving EEPROM after programming on Arduino uno
I am using an Arduino Uno, and I use the EEPROM to store some presets. It works fine. But, when I reprogram the Arduino, the EEPROM gets wiped out. Is there a way to prevent this, and have the EEPROM ...
- 131
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0
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94
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Can I upload with avrdude 2 hexes with 2 usbasp connected to computer, one hex with one usbasp ? If yes, how?
If I have connected 2 usbasps in the same time to ubuntu, can I upload 2 hexes one after the other(using avrdude) on each usbasp without disconnecting a usbasp ? If yes, how do I select each port for ...
0
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1
answer
463
views
Avr dude programmer
I was trying to upload a hex file to my attiny85 with an arduino,and I came across this:
avrdude -c avrisp (followed by other codes and the flash address )
This doesn't work and it gave one of the ...
- 143
3
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1
answer
9k
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How does avrdude burn a bootloader much quicker than the Arduino IDE?
To burn a bootloader to the Arduino Micro (ATMega32u4), I'm using an Arduino Uno with the ArduinoISP program uploaded to it.
1st case: Arduino IDE
Very straightforward, using the ArduinoISP sketch ...
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2
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9k
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what is the use of Serial.begin(9600) [duplicate]
I mean what it does, why it is needed, what if we don't use it, similarly for Serial.println(sensorValue).
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3
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972
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How can I use my Arduino sketches on my Raspberry Pi IDE?
I have installed the Arduino IDE 2:1.0.5 on my Raspberry Pi3 under Raspbian and am using a cobbler breakout which provides a nice breadboard. On that breadboard I have installed an Arduino Nano to do ...
- 1,155
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1
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1k
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Arduino due - SAM-BA bootloader is it there even if you replace the original chip
On this page http://playground.arduino.cc/Bootloader/DueBootloaderExplained it mentions the sam-ba bootloader is permanently burned into the rom of the chip.
Does this mean even if I buy a new chip ...
- 123
2
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3
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3k
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avrdude: stk500_recv(): programmer is not responding - OSX10.11
I'm getting the following error with a genuine Arduino Uno on Mac OSX10.11 El Capitan when uploading to it (the green light is on, the orange light flashes intermittently while attempting to upload). ...
- 201
2
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2
answers
3k
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Program an Arduino with another Arduino
Is there any way I can program an Arduino using another Arduino,without the need of any computer. I want to store the programming code in the EEPROM of the "Programmer Arduino" and using any ...
- 123
3
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2
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1k
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Which external programmers work reliably with Arduino Mega?
When looking for alternate external programmers (ISPs), I am noticing that many are not Arduino Mega 2560 compatible (e.g. Pocket AVR Programmer, USBtinyISP).
I am looking for a reliable external ...
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1
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433
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ArduinoISP external programmer produces verification error?
I am using an ArduinoISP external programmer to upload a sketch to an Arduino MEGA.
I set the processor type to MEGA 2560, and use Ctrl-Shft-U to upload using a programmer. My programmer is set to ...
- 225
7
votes
2
answers
12k
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ESP8266 Programming using ESP-01 to USB converter
I am new to ESP8266. To ease out the task of programming esp8266, I bought this: ESP-01 ESP8266 Programmer CH340G Chip USB WiFi Wireless UART GPIO0 Adapter.
Configured Arduino Interface to run AT ...
-1
votes
2
answers
271
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Delay In receiving data when SoftPWMBegin(); is used from SoftPWM.h library
when i use SoftPWMBegin() function in setup there is some delay while receiving data over bluetooth. And if i pressed o and 1 fastly (see in below given code), some time it receives data and sometime ...
2
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3
answers
5k
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Cheap ATtiny programmer on Debian
I've recently purchased a no-brand 1€ ATtiny programmer off eBay, and with the ridiculous price obviously came no documentation nor support from the seller.
At first I thought that using it with the ...
- 151
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1
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362
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Board and library updates required caused an error
I compiled my code several times today,
I would quit and restart randomly through the day.
each time I started I get a error box board and libraries need updates.
I did an AVR board up date, then ...
- 11
1
vote
1
answer
358
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Relationship between avrdude's "programmer" and bootloaders
I'm trying to understand the "programmer-id" concept, as specified in -c avrdude's option.
avrdude asks me to choose a "programmer-id" among many it knows of.
Let's say (just as an example) I have a ...
- 145