Search found 2 matches

by R0815dd
Mon May 03, 2021 7:20 am
Forum: Hardware
Topic: BLE initate current consumption
Replies: 2
Views: 4890

Re: BLE initate current consumption

I know, that a 500 mA power supply is recommended. But I used a 400 mA (continuous) switching converter instead of an 500 mA LDO. The switching converter is able to deliver up to 700 mA for short time. Maybe the rise time is too long for the ESP32. I am now able to to supply the esp with an inrush c...
by R0815dd
Wed Apr 28, 2021 5:25 pm
Forum: Hardware
Topic: BLE initate current consumption
Replies: 2
Views: 4890

BLE initate current consumption

Hey guys, I know it´s not the first thread about BLE current consumption. But I can´t find a proper solution for my case. I use a custom built PCB with an ESP32 -WROOM-32E. I want to transmit data via BLE, but I get a brownout every time BLE initate. If I power the PCB via ESP-PROG it works fine. So...