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Memfault State of IoT Report

A special project with the AVR AT90S8515

Started by Andrew Ritchie in AVRclub21 years ago 2 replies

Hello all, I'm interested in a project that combines the power of two great three-letter acronyms, GPS and MP3. Essentially, I'm...

Hello all, I'm interested in a project that combines the power of two great three-letter acronyms, GPS and MP3. Essentially, I'm wanting to build a portable GPS-linked MP3 player, that plays certain audio files off a Compact Flash disk at certain geographic locations. Sounds weird, I know, but it does have a purpose. Now I'll be the first


ATMega and external RAM

Started by Patrick Urban in AVRclub21 years ago 1 reply

Hi all, my question is related to the use of an external RAM (32kx8) controlled by an ATMega162. Current situation: My old...

Hi all, my question is related to the use of an external RAM (32kx8) controlled by an ATMega162. Current situation: My old application with an at90s8515 works fine with an external RAM. Now I switched to the new 162er. I shifted all cseg commands as well as the SRAM locations and the stack-pointer in my existing code. Everything works fi


AVR STK500 with AT90S8515

Started by freerideruf in AVRclub21 years ago 4 replies

I have been trying to write embedded C, which will allow me to do an appropriate task when one of the 8 switches is pressed. Here is my ...

I have been trying to write embedded C, which will allow me to do an appropriate task when one of the 8 switches is pressed. Here is my code. PORTB is connected to LED's and PORTA is connected to the switches. This code doesn't light up the appropriate LED when the corresponding switch is pressed. Does anyone have any suggestions? Thanks in advance for the h



Memfault State of IoT Report