All Questions
2 questions
1
vote
4
answers
327
views
Resistor values for LED matrix
I am designing a binary coded watch with an attiny1616 MCU and an LED watchface. The matrix I designed is displayed below along with the rest of the schematic. The LEDs is 2.1V 30mA and I plan to ...
1
vote
1
answer
665
views
Powering ATtiny85 for temperature sensing
I have been working on a miniature temperature sensing module which buzzes once the temperature crosses a threshold using ATtiny85, lm35 and a pico buzzer. When I power the whole circuit using an ...
