Search found 3 matches

by salasa
Thu Aug 31, 2017 10:03 am
Forum: ESP32 Arduino
Topic: ESP.getVcc() equivalent?
Replies: 7
Views: 17914

Re: ESP.getVcc() equivalent?

I use adc1_get_voltage() and connect Vcc to analog pin. But the function is not viable yet. This is the best i can do with 12bit resolution and 11db attenuation
by salasa
Thu Jul 27, 2017 8:35 am
Forum: ESP32 Arduino
Topic: Deep Sleep or other power saving functions?
Replies: 23
Views: 37666

Re: Deep Sleep or other power saving functions?

I measure 500 uA with arduino deep sleep function. I am using minimal hardware configuration. I even tried pcbreflux esp-idf example of deepsleep for 10 sec, still 500 uA. For measurement i use INA219 with an Arduino UNO. Any idea ? Edit : It was an hardware issue, probably from the fact that the es...
by salasa
Wed Jul 26, 2017 7:21 pm
Forum: ESP32 Arduino
Topic: Deep Sleep or other power saving functions?
Replies: 23
Views: 37666

Re: Deep Sleep or other power saving functions?

Hi, still no news for arduino core ?

I measure 500uA in deep sleep with minimal hardware (two capacitors 100uF and 10uF between GND and VCC).

How to deal with this ?