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0 votes
1 answer
736 views

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 ...
electro_nooobbbb's user avatar
1 vote
1 answer
510 views

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 ...
Michael Molter's user avatar
1 vote
3 answers
5k views

Can an AT89S52 be programmed using an Arduino as ISP?

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