Search found 2 matches

by Aliasdev
Thu Jan 16, 2020 2:16 am
Forum: General Discussion
Topic: ESP32 lolin board and power on/off with EN pin
Replies: 1
Views: 2587

Re: ESP32 lolin board and power on/off with EN pin

Hi, To be more precise currently the pin EN is floating. Is it mandatory to pull-up this pin to Vin (3,3volt) if so must I use a resistor between this pin and the Vin? Another approach by using the very interesting deep sleep mode of the Esp32 (esp_deep_sleep_start()) with a normal GPIO pin as input...
by Aliasdev
Wed Jan 15, 2020 4:55 am
Forum: General Discussion
Topic: ESP32 lolin board and power on/off with EN pin
Replies: 1
Views: 2587

ESP32 lolin board and power on/off with EN pin

Hi, My goal is to power ON/OFF the board with a Lipo battery already connected on it. Is it possible to uses the pin EN on the ESP32 lolin lite board with a switch ON/OFF button to power o not the board because I use a battery Lipo with the connecter PH2.0 to power the board and I don't want to plug...