Did you try to start wifi before _set_hostname? Thanks for your reply! I moved the _set_hostname call after ESP_ERROR_CHECK(esp_wifi_start() ); , but unfortunately the hostname still isn't changed. Do I have to change the hostname after wifi is connected maybe? Or as soon as there is an IP address ...

I tried adapting the wifi-station-example ( https://github.com/espressif/esp-idf/blob/master/examples/wifi/getting_started/station/main/station_example_main.c ), so that the hostname is changed via esp_netif_set_hostname . More specifically, I changed this line from the example: esp_netif_create_def...

I want to make my standing desk accessible via WiFi. I analysed the signal, which I found out was Bidirectional SPI. Usually SPI is transmitted on two wires. Bidirectional SPI is a mode, where a single wire is used to transmit and receive data. I have attached a picture of how I think of the connect...

Thanks for your reply! That's very useful. Btw. Is there a chat-like forum for esp-idf? I have a few other short-scoped questions about the platform. I thought it might not make sense to open topics for them individually. A big "is this project possible with esp-idf" might also be kind of inappropri...

Hello! I want to dive into esp-idf. My goal is to use the WaveShare ESP32-S3 Zero ( https://www.waveshare.com/esp32-s3-zero.htm ) for my project. When looking at the documentation, I found this link: https://www.espressif.com/en/products/devkits?id=ESP32 , but that's just the development boards made...