Search found 5 matches

by stryker
Sat May 13, 2017 11:51 am
Forum: ESP32 Arduino
Topic: Arduino_esp32 wifi error
Replies: 2
Views: 8610

Re: Arduino_esp32 wifi error

Hi, It's not unusual to have multiple versions of the file with that name. What you don't show in your screen cap is which one it's choosing. For example, when I compile that same example sketch it says near the end of compilation: Multiple libraries were found for "WiFi.h" Used: D:\Documents\Arduin...
by stryker
Mon Apr 24, 2017 12:08 am
Forum: ESP32 Arduino
Topic: Can't get ESP32 WROOM to work with any example
Replies: 20
Views: 41354

Re: Can't get ESP32 WROOM to work with any example

Update: my overnight test was (mostly) successful. The module remains approx 5C above ambient temperature, so is not having any heat issues and was still running after 7hours. There was still something showing on the serial output, though this was garbled, but that could as easy be something that wa...
by stryker
Sun Apr 23, 2017 8:11 am
Forum: ESP32 Arduino
Topic: Can't get ESP32 WROOM to work with any example
Replies: 20
Views: 41354

Re: Can't get ESP32 WROOM to work with any example

I'm pleased to report I've had my breakthrough. Adding capacitors didn't help, but after replacing the ATX power supply I was using with my benchtop Gophert CPS-3205 the Wifi scan example sketch has now been running (without additional capacitors) for over 30mins now. It's reporting 121-127mA (as in...
by stryker
Sat Apr 22, 2017 11:39 pm
Forum: ESP32 Arduino
Topic: Can't get ESP32 WROOM to work with any example
Replies: 20
Views: 41354

Re: Can't get ESP32 WROOM to work with any example

I've put 3x 1uF in parallel across 3V3 and GND with no change seen. These were the largest I had on hand, and of the Metalized Polyester Film box type. My breakout looks like this one. The AI Thinker site doesn't even mention this though.
by stryker
Fri Apr 21, 2017 12:13 pm
Forum: ESP32 Arduino
Topic: Can't get ESP32 WROOM to work with any example
Replies: 20
Views: 41354

Re: Can't get ESP32 WROOM to work with any example

FWIW I am also seeing this, with a very similar breakout board design and ESP-WROOM-32 module. I can blink an LED but it won't run any example with Wifi. I'm using the 3V3 rail on an ATX PC PSU to provide power. I've yet to try the caps and scope but will surely report back if I have a breakthrough.