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weird "restarts" (but not actual resets?)
I also think that the relay is the culprit.
Thursday, 30 January 2020 - 23:29
How to turn off PIC16F818 microcontroller on dev MCP23X17
See number #5 above.
Thursday, 30 January 2020 - 21:43
timer slowing down my program (atmega328p)
The ISRs not impelemeted in this code, Because you enable interrupts as soon as one of them fires your code crashes without ISRs.
Thursday, 30 January 2020 - 21:41
Help Setting Up SPI On Atmega328p
NO you are connected to Aref and D12, check again.   edit forgot to add enhanced photo.  
Thursday, 30 January 2020 - 19:19
timer slowing down my program (atmega328p)
I don't see where the timer ISRs are implemented, the timer code is commented out for now?
Thursday, 30 January 2020 - 19:11
avr-gcc inline assembler concrete documentation?
Is concrete documentation written out with hammer and chisel?
Thursday, 30 January 2020 - 06:06
ATmega4808 BOOTLOCK not working?
Don't have many more ideas as I have never used that bit. However the bits get latched in after a reset so you should maybe power down the chip and see if that works, if you don't...
Wednesday, 22 January 2020 - 01:46
ATmega4808 BOOTLOCK not working?
But is the data correct? Just because you can read something it could just be garbage.
Wednesday, 22 January 2020 - 01:36
sampling smal DC 0-40mV with Atmega8
You can get 5V K-thermocouple amplifiers. See if I can find one I was playing with a while ago.   edit I think it was one of the TI (old Burr Brown) INA series (125 or 133),...
Monday, 6 January 2020 - 21:05
while sitting in the Outback
My uncle drove a train......that's a REAL engineer...
Saturday, 4 January 2020 - 19:55
Programming ATmega328PB ispEnterProgMode fail
according to the datasheet Zero is disabled.  Yes the CFD is disabled but the fuse is programmed (0=programmed). See #32 above
Saturday, 4 January 2020 - 04:25
while sitting in the Outback
So Outback steak house??
Saturday, 4 January 2020 - 04:19