If the client is advertising, the I can connect to the client and write the characteristics? Sorry I am super late in replying.. Yes, if client is advertising then you can connect to it and then you can write from client to server characteristics. I am actually trying to scan and transmit data via ...

I am actually trying to scan and transmit data via bluetooth together, with a single antenna, I think it is not possible without stopping the scan. There is another thing, esp32 wrover-b module with ipex antenna, if I use this module, and attach another antenna, is it possible for me to use 1 antenn...

If the client is advertising, the I can connect to the client and write the characteristics? Sorry I am super late in replying..

in my opinion the answer is related to the requirements: how much data do you want to send (bandwidth)? how important is a stable connection to you (all bytes arrive correctly)? do you want to have a radio or wire connection? There are e.g. SPI, I2C, Serial, Bluetooth, Radio. The fastest and safest...

Hello, I am trying to create a scenario, where a bleServer scans for beacontags and once the scan is complete , It will connect to bleClient and send the data. Now i saw the example codes of both ble server and client. The regular way was for the bleClient to scan for bleServer and connect to it and...

sda scl was no luck, try using serial communication using hardware serial library. use gpio 16 17, rx and tx. Those once worked for me, if you can make others work do tell me how you did it.

I got it work through serial communication. But thanks for the help.

https://www.arduino.cc/en/Tutorial/MasterWriter Sorry for the late reply, I followed the link and also the code, but I am not getting any output on the serial monitor. In my case the Nodemcu32s is the master and esp8266 nodemcu is the slave. D1 and D2 is the sda and scl for esp8266. But I am not ge...

i am currently trying the same thing, have you been successfull? I am trying to make it happen using SDA and SCL

Sorry to jump into an old post, but since we are talking about cores in ESP32, and as stated in the above comments that the 2nd core is used for BLE+WIFI, my small doubt is, can I use 1 core for BLE and 1 Core for Wifi?