So I tried adding external quartz crystal, but still one system blinks faster than the other. What to do?
I don't need perfect
I need both Attiny make blink the same leds at the same time.
I don't need perfect synchronization.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16