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SPI on a ATTiny3216 with St7789 display
Hey Freaks, not sure how difficult this is, but I’m trying to run the ST7789 on the attiny, everything is working great but now I’m working on reducing power consumption to all...
Friday, 3 December 2021 - 05:46
Hall effect power draw
Hi,  ok I’m getting closer.  I’m running a attiny3216 with a hall effect sensor.  The Hall effect wakes the AVR on interrupt , AVR runs the loop then goes...
Friday, 9 July 2021 - 03:48
avr tiny 3216 wake with interrupt pin
Im trying to figure out the wake / interrupt on the AVRtiny 1.   My interrupts are working for the Hall effect sensor, But when the system goes to sleep I would like the...
Wednesday, 7 July 2021 - 03:07
Working with FRAM
Hello, I am wanting to write a counter that writes to the FRAM chip Ic2,  so if I lose power I will be able to recover the last count.  I found splitting the value into...
Sunday, 11 April 2021 - 07:16
Controlling voltage to components
Hello, I am building a circuit using a ATTiny, a 1.3 oled color screen, and two AAA batteries. The batteries provide enough power to run the circuit, but they don’t run long...
Sunday, 7 March 2021 - 05:57