Search found 2 matches

by inheriterik
Sun Mar 21, 2021 4:40 pm
Forum: ESP IoT Solution
Topic: ESP32 bluetooth setup time too high?
Replies: 0
Views: 4154

ESP32 bluetooth setup time too high?

Hello! I am trying to push down a time an ESP32 need to be awake and I found out BLE "setup" (from init to advertising) after deep sleep is around 600ms. Is this something normal? I am not experienced in this field but I would think that beacons do this much faster. Minimal example bellow. Any hints...
by inheriterik
Thu Dec 12, 2019 2:53 pm
Forum: Hardware
Topic: ESP32-DevkitC V4 LED allways on
Replies: 1
Views: 4786

ESP32-DevkitC V4 LED allways on

Hello everybody! On my ESP32-DevkitC V4 the LED that is attached to the PCB is always ON. According to the docs "5V Power On LED" is described as "Turns on when the USB or an external 5V power supply is connected to the board." In my case though it is ON even when powered by 3.3V pin. In the schemat...