Questions tagged [atmega328pb]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
28 views

Generating PWM at pin PD5 of ATmega328P

I am beginner to ATmega328P programming for PWM generation. I am trying to generate a PWM wave at PD5 pin the datasheet says PD5(OC0B/T1/PCINT21). When I generate the PWM with help of timer0 overflow ...
0
votes
1answer
141 views

Atmega328pb microncontroller hangs

I've been working on a project with Atmega328PB microcontroller using both the UARTs for communication. The controller runs fine for a long time but all of a sudden it does not respond at all. It ...
0
votes
2answers
411 views

atmega328pb mcu gets bricked after uploading bootloader

i have a strange problem, maybe this post will be long, but i try to give all the details: i’ve designed a pcb with smd components, around the atmega328pb mcu. it uses an external 16mhz clock and has ...
2
votes
1answer
546 views

Bricked ATMEGA328PB by setting low fuse to 0xF5 - How to recover?

While programming an ATMEGA328PB via ISP, I wanted to set the efuse to 0xF5. By accident, I didn't write the efuse but the lfuse instead. Since then, I cannot communicate with the chip via ISP ...
15
votes
3answers
341 views

Puff of smoke in air. 3 different PCBs. PCB has ghosts?

Yes, that is a haiku.  (EDIT: fixed it... it is now actually a Haiku) No I'm not smiling. I'm doing some standard testing; seeing what happens when one of the two power rails gets shorted to GND on ...