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by Thorvard
Mon Jun 05, 2017 4:09 pm
Forum: ESP32 Arduino
Topic: digitalRead on pin 34.
Replies: 2
Views: 10230

Re: digitalRead on pin 34.

GPIO 34-39 have no internal configurable pullup/down, you have to add a 10kohm resistor from the GPIO to 3,3V
by Thorvard
Mon Jun 05, 2017 3:29 pm
Forum: Report Bugs
Topic: possible Timer update bug?
Replies: 0
Views: 1211

possible Timer update bug?

I noticed a possible bug with the update of timers. When doing a write access to TIMG_T1UPDATE_REG(n) the counter value of the timer should be copied to the TIMG_T1LO_REG(n) register, but that seems to lag behind sometimes and an old value is read. The following arduino code reproduces the issue: #i...

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