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I'm trying to use Sparkfun Pro Micro (5v 16MHz) as ISP to program Attiny chips (OS:Windows10Pro). I followed instructions. Installed proper driver and added Sparkfun boards to ArduinoIDE: Using ...
AKTanara's user avatar
  • 191
1 vote
1 answer
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I have an SMD ATTINY that I'm using for a project. Attached to it are 3 I2C devices. When programming it using an Arduino as an ISP, can I have those devices attached? Ie, do I have to program the ...
djd53's user avatar
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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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I ordered ATMEGA328P AU from China recent but I got "ATMEGA328P U-TH". which seem super problematic. I try to use USBasp to burn bootloader but it fail and show error message as shown. ...
M lab's user avatar
  • 131
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1 answer
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I'm attempting to program Atmega4809 (Uno Wifi Rev2) via the ICSP pins on the board by connecting in this manner: The difference is that I have a Uno Wifi Rev2 on the right instead of a Uno R3. I've ...
nametable's user avatar
  • 31
4 votes
1 answer
1k views

Recently I started to learn embedded electronics and C/C++ and for a couple of days I tried and I am still trying to burn a new ATMega328P U bought from Aliexpress. From what I know new ATMega328P's ...
Vlad George's user avatar
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2 answers
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I have spent the better part of today trying to figure out why I can't get this to work... I have this project where, because of previous design considerations, have implemented a singleton class that ...
christopolise's user avatar
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1 answer
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Hi I bought some atmega328 chips (not to be confused with atmega328p). They are very similar but the atmega328p chips are just more power efficient, so I've read. Anyways, my goal is to burn the ...
user3308807's user avatar
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1 answer
370 views

I have an Arduino Uno SMD and an attiny45, which I want to use as a sensor communicating via i2c. For a first step in finding out how to work with the attiny45 I just want to use the attiny as ...
Matthias Jung's user avatar
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1 answer
893 views

I'm stepping into Arduino world and decided to build a small board to implement a gamepad. Prior designing the board I tested my firmware on a Arduino Pro Micro USB so I decided to make something ...
weirdgyn's user avatar
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2 answers
10k views

I have some experience with the Arduino UNO , Nano , mega etc .. But today I want to upgrade my skills and knowledge to next level . So I am about to design my own PCB for ATmega328 au ( SMD ) but ...
Ravikiran's user avatar
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I am trying to use avrdude with a Mega2560 running ArduinoISP Note: I have the 10uF cap on the Mega2560 RESET line as described by Ardunio. Also, I am using avrdude/6.3 on Windows 10. The Mega2560(...
markshancock's user avatar
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1 answer
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I am following this tutorial, and have wired Arduino using this diagram: This is what it looks like: These options are selected in Arduino IDE: This is the program I'm uploading: // the setup ...
Tomáš Zato's user avatar
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1 answer
693 views

I'm very new to Arduino. I tried programming Attiny 85 module using Arduino as ISP. It worked fine few times. after that i'm getting below error. Device signature = 0x000000 avrdude: Yikes! Invalid ...
Rajesh G's user avatar
  • 119
2 votes
1 answer
10k views

I have some boards with the atmega32u4 that they were working perfectly before. I'm using an unnoficial UNO board to program them via ICSP. To power the uC I'm using two lithium batteries and a step-...
Jorge Gonçalves's user avatar
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I corrupted my bootloader on one arduino, luckily I had a spare lying around. Please help as there is not a single tutorial to help my exact state
Chaitanya Malhotra's user avatar
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1 answer
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I can not upload sketch to my UNO directly. My ATmega16U2 doesn't work.But the Atmega328P processor still work. I have an arduino nano lying around. Can I use it to upload sketches to Atmega328P ...
Shaharia Antu's user avatar
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1 answer
1k views

I'm trying to use the arduino DUE board as a AVR Programmer. My target device is atmega328p. After uploading the ArduinoISP into the DUE Board. I've tried to let a pin toggle using the following code:...
Engine's user avatar
  • 101
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1 answer
175 views

My Trinket Pro waits about 10 seconds upon booting before starting the program that I have loaded on it. Can I avoid this delay and the bootloader taking up space if I flash my program directly to ...
Fluffy's user avatar
  • 113
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
3 votes
2 answers
3k views

Is it possible to take a bare ATmega328 chip, and with an Arduino as ISP, burn a sketch directly to the chip (e.g. not needing a bootloader), or is the bootloader required to run Arduino sketches? I ...
AndrewP's user avatar
  • 133
2 votes
1 answer
3k views

I am using an Arduino Uno as ISP (Using the standard ArduinoISP sketch) to program an ATTiny13A through the Arduino IDE. (I also have a USBtinyISP 2.0 and a USBASP 2.0, but can't reliably get either ...
Marsh's user avatar
  • 288
3 votes
1 answer
142 views

I'm trying to make the transition from coding in the Arduino language to AVR-C, but I'm having some issues with my microcontrollers. I don't have an ISP, so I'm using one of my Arduino UNOs with the ...
Isak's user avatar
  • 39
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1 answer
7k views

I know this problem is kinda common but I had to post it anyway. Before anything, I would like to inform you guys that I changed the fuse of my Arduino Pro 3v3 @ 8MHz to allow 1.8 V brownout and also ...
Gabriel1989's user avatar
  • 3
1 vote
1 answer
521 views

A short question: I wonder weather I can program an AVR chip (ATMega328, ATMega664, ATMega1284, ATTiny etc.) using the Arduino IDE, via ISP, without needing to bootload first. Does programming via ...
user3060854's user avatar
  • 600
2 votes
1 answer
855 views

I'm having trouble with flashing amforth on my Arduino UNO. I'm using an Arduino as ISP to write amforth. Here's what I do: Upload the code on the Arduino programmer and set Baudrate to 19200 Wire ...
magicleon94's user avatar
  • 147
1 vote
3 answers
12k views

Good day. I have successfully built and tested an Arduino-on-breadboard about 2 days ago. The device is rather straight forward, I have added a voltage divider and an LED to indicate power. The ...
MDChaara's user avatar
  • 207
2 votes
0 answers
168 views

Given that every ATTiny connected already has a bootloader (micronucleus) installed, here's my theoretical chain: Computer > Master ATTiny (Connected via USB) > ATTiny Slave A > ATTiny Slave B Is it ...
jamcube's user avatar
  • 21
1 vote
3 answers
5k views

Since the AT89S52 controller is ISP programmable is it possible to use an Arduino UNO as a programmer to upload the hex file to the 8952 ? I've tried various programmer softwares such as progisp, ...
SidharthM's user avatar
  • 66
1 vote
1 answer
8k views

I'm trying to use Arduino Uno as ISP to program Arduino Mega 2560 using this Pin connections (Uno->Mega): slave reset: 10: -> RESET on target MOSI: 11: -> 51 MISO:...
baqx0r's user avatar
  • 111
2 votes
1 answer
702 views

I am planing to build a project where an arduino pro mini 3.3V runs on 2 aa batteries. The standard brown out detection shuts it down at about 2.7/2.8V where it could run on lower voltages too. So I ...
CodeO's user avatar
  • 133
1 vote
3 answers
6k views

I have an ATmeg328 TQFP on a board (in system). I use an Arduino Uno as an ISP to programm the chip. However, i would like to use Serial Communication with the chip through the Arduino board. Is this ...
pritstift's user avatar
  • 119
9 votes
1 answer
8k views

I just picked up a pair of Arduino Mini Pro 5v clone boards (Inland, sold at Microcenter, currently $4 USD) and I wanted to use my Uno as an ISP like I've done with ATmega328 and ATtiny85 chips before....
Dennis Munsie's user avatar
  • 286
14 votes
4 answers
75k views

I'm using an Arduino UNO to program a pre-compiled hex image to an ATTINY45, using the avrdude in the Arduino IDE directory, on Windows 7. The Uno has the ISP sketch loaded from the examples directory ...
Yary's user avatar
  • 361
2 votes
2 answers
8k views

I'm trying to follow this this tutorial to program an ATtiny85 micro-controller using my Arduino Uno r3 as the ISP. I am up to the final step on the tutorial, but get an error when attempting to ...
Isaac's user avatar
  • 21
6 votes
4 answers
3k views

The Arduino Uno has an ICSP header that I imagine is for programming the board using a separate ICSP programmer. That is, its ICSP header turn the board into a target. Can one use that same ICSP to ...
Ricardo's user avatar
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