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I just got an AVR ASP mkII external programmer and I am unsuccessfully trying to program my arduino with it. All the settings in the IDE are correct. This is the error message that I am getting: ...
user1584421's user avatar
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I got a Pocket AVR Programmer. https://learn.sparkfun.com/tutorials/pocket-avr-programmer-hookup-guide I hooked it up on Ubuntu Linux, opened up a sketch in the Arduino IDE, selected Programmer: ...
user1584421's user avatar
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580 views

I bought a couple of ESP32CAMs from aliexpress... althought the listing shows them with two buttons, I got the ESP32-CAM-MB boards with just the reset button... I have my computer set up to dual boot ...
JoSSte's user avatar
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3 votes
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1k views

Are there any options for programming an STM32 black-pill from the Arduino IDE without first having to manually push buttons to go into DFU mode or having to buy an ST-Link device? A solution that ...
NeilenMarais's user avatar
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759 views

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 ...
electro_nooobbbb's user avatar
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2 answers
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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 ...
php_nub_qq's user avatar
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2 answers
627 views

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 ...
InkyDigits's user avatar
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306 views

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&...
user1584421's user avatar
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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 ...
Dakkaron's user avatar
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2 votes
0 answers
751 views

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 ...
user76915's user avatar
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1 vote
0 answers
316 views

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 ...
iam_agf's user avatar
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1 answer
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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 ...
shyney's user avatar
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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 ...
GeKu's user avatar
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1 answer
281 views

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 ...
Kevin W's user avatar
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2 votes
1 answer
217 views

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 ...
daniel's user avatar
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0 answers
288 views

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 ...
nametable's user avatar
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3 votes
2 answers
938 views

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 ...
Software Engineer's user avatar
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6 votes
2 answers
14k views

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 ...
AfiJaabb's user avatar
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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 ...
user875234's user avatar
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722 views

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 ...
fredlcore's user avatar
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1 answer
1k views

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,...
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566 views

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 ...
AdamVarga's user avatar
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6 votes
2 answers
678 views

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 ...
Fii's user avatar
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1 vote
0 answers
120 views

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 ...
Chris's user avatar
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1 vote
1 answer
514 views

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 ...
Sim Son's user avatar
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1 vote
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207 views

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 ...
Akegata's user avatar
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0 votes
1 answer
299 views

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 ...
Foxcat385's user avatar
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0 answers
263 views

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 ...
Rayan Hamadeh's user avatar
  • 11
1 vote
0 answers
473 views

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 ...
Jeffrey's user avatar
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0 votes
1 answer
615 views

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 ...
3NiGMa's user avatar
  • 103
0 votes
2 answers
108 views

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. ...
Bo Thompson's user avatar
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1 vote
1 answer
97 views

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 ...
rory's user avatar
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3 votes
1 answer
262 views

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 ...
Dimitrios Desyllas's user avatar
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1 vote
1 answer
335 views

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 ...
Dimitrios Desyllas's user avatar
  • 363
1 vote
2 answers
327 views

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 ...
Viktor Hedefalk's user avatar
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1 vote
1 answer
257 views

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 ...
AlexL's user avatar
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1 vote
1 answer
7k views

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 I ...
Mudassir Hussain's user avatar
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2 votes
2 answers
8k views

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.
Eswar's user avatar
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3 votes
1 answer
2k views

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 ...
Fed's user avatar
  • 131
2 votes
0 answers
113 views

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 ...
Robert Rotsching's user avatar
  • 21
0 votes
1 answer
585 views

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 ...
See Jian Shin's user avatar
  • 143
3 votes
1 answer
11k views

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 ...
iFreilicht's user avatar
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-1 votes
2 answers
9k views

I mean what it does, why it is needed, what if we don't use it, similarly for Serial.println(sensorValue).
Ankush Rawat's user avatar
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2 votes
3 answers
1k views

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 ...
SDsolar's user avatar
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0 votes
1 answer
2k views

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 ...
Ageis's user avatar
  • 123
3 votes
3 answers
3k views

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). ...
Agent Zebra's user avatar
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2 votes
2 answers
4k views

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 ...
Rishi Sharma's user avatar
  • 123
3 votes
2 answers
1k views

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 ...
Michael Molter's user avatar
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1 vote
1 answer
515 views

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 ...
Michael Molter's user avatar
  • 225
7 votes
2 answers
12k views

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 ...
Arjun Sunil Kumar's user avatar
  • 209

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