ESP32D0WD RTC 32.768KHz
Posted: Wed Nov 07, 2018 10:17 am
Hi,there
I use external 32.768KHz crystal as rtc clock.It's Cl is 9pf and Rl is 35Kohm.
Most of ESP32 take 2-3s to work,but some ESP32 32.768Khz don't work.
What's crystal parameters?
Thanks in advance for your help!
I use external 32.768KHz crystal as rtc clock.It's Cl is 9pf and Rl is 35Kohm.
Most of ESP32 take 2-3s to work,but some ESP32 32.768Khz don't work.
What's crystal parameters?
Thanks in advance for your help!