Search found 11 matches

by Vaccaro
Wed Sep 25, 2019 6:22 pm
Forum: ESP-IDF
Topic: Problems Installing ESP-IDF Tools Installer
Replies: 5
Views: 9216

Re: Problems Installing ESP-IDF Tools Installer

I'm trying to use esp-idf-v3.3

What's requiriments? I'm justo following this guide https://docs.espressif.com/projects/esp ... setup.html. It just says I need a 64bit windows.
by Vaccaro
Wed Sep 25, 2019 5:26 pm
Forum: ESP-IDF
Topic: Problems Installing ESP-IDF Tools Installer
Replies: 5
Views: 9216

Problems Installing ESP-IDF Tools Installer

Hello everyone. I have always programmed esp32 using the arduino IDE. But recently I'm thinking of using some more advanced functions that Arduino doesn't allow me yet. I started by following a guide provided by Espressif (https://docs.espressif.com/projects/esp-idf/en/latest/get-started/windows-set...
by Vaccaro
Thu Jun 13, 2019 7:51 pm
Forum: ESP32 Arduino
Topic: ESP32 Wrover can't upload the firmware anymore
Replies: 2
Views: 3306

ESP32 Wrover can't upload the firmware anymore

Hello everyone. I developed my own board and i'm using the esp32 wrover module. Now i uploaded a wrong code with starts serial1 on pins 16 and 17. The wrover don't have that pins. The module still working but i can't upload codes anymore. Have a way that i can reset the chip or something to me uploa...
by Vaccaro
Tue May 07, 2019 1:31 pm
Forum: Hardware
Topic: ESP32 WROVER USING U.FL AND PCB ANTENNA
Replies: 3
Views: 7298

Re: ESP32 WROVER USING U.FL AND PCB ANTENNA

So, if i use an antenna on the u.fl connector the module will automatically stop using the pcb antenna? Or i have to do something on the hardware and choose this manually?

These resistors have anything to do with this choice?
Image
by Vaccaro
Tue May 07, 2019 12:20 pm
Forum: Hardware
Topic: ESP32 WROVER USING U.FL AND PCB ANTENNA
Replies: 3
Views: 7298

ESP32 WROVER USING U.FL AND PCB ANTENNA

Hello, I'm developing a solution that needs to use directional bluetooth. I know I can use the modules with u.fl connector with a directional antenna. My question is, if I use a module that besides the uf.l connector also has the omnidirectional antenna on the pcb. Will the signal be radiated by the...
by Vaccaro
Mon Apr 29, 2019 6:46 pm
Forum: Hardware
Topic: ESP32 BLE RANGE
Replies: 5
Views: 7770

Re: ESP32 BLE RANGE

You guys know where and how i can change this power output?
by Vaccaro
Fri Apr 26, 2019 2:12 pm
Forum: Hardware
Topic: ESP32 BLE RANGE
Replies: 5
Views: 7770

Re: ESP32 BLE RANGE

Yes, i can do by filtering de rssi. But for me is better by downing the power range of BLE. Is that possible?
by Vaccaro
Thu Apr 25, 2019 1:07 pm
Forum: Hardware
Topic: ESP32 BLE RANGE
Replies: 5
Views: 7770

ESP32 BLE RANGE

Hello, i'm developing a solution we're the ble of the esp32 scan for people wearing beacons. But i want to adjust de range of the ble scan (change tx porwer i guess), like founding people until 10m, or only on the first 2 metes. I'm programming on arduino IDE. The libs have this function that i can ...
by Vaccaro
Wed Mar 27, 2019 12:27 pm
Forum: ESP IoT Solution
Topic: ESP32 Ble Scan
Replies: 0
Views: 3828

ESP32 Ble Scan

Hello, i'm making a project where the ESP32 scans every 5sec for ble beacons on range and send their mac address and rssi to the clould. For me is better that the scan is made more frequently, but if i down the scan time the ble cannot found every ble beacon on range. My questions are: 1. Can I use ...
by Vaccaro
Wed Mar 20, 2019 6:10 pm
Forum: Hardware
Topic: PSRAM on ESP32-WROVER
Replies: 1
Views: 3250

PSRAM on ESP32-WROVER

Hello, i'm selecting a ESP32 module for my application and i saw that the ESP32-WROVER between some diferences (for wroom) have a internal PSRAM chip for memory. I read about PSRAM but can't figure out. My question is, the PSRAM memory on ESP32 is for a bigger sketch (like a HD on PC) or for faster ...