Hi all, I try a basic code example for experiment. I send a character via my smartphone over BT Classic to esp32 after that. My esp32 will take some string values from microSD card and send back to my smartphone over BT Classic. Bluetooth works great. I copy the example esp_spp_acceptor and initiato...

Hi all,
130+ views but nobody answer. Are there any forum member who are Espressif's engineer?
If I do a mistake about writing code pls show me the right way.

Best regards.

Hi all, I'm a switch mode power supply designer. I hope Espressif don't produce esp wroom 32 chips for only makers :) Our traditional way is using arm mcu , if we need iot our way is arm mcu + ble or wifi mcu combined. But when we meet esp32 there are a lot of good things inside the chip. 2 core, 16...