Hi, I want esp32 and android to connect securely. I can set up a server in esp32 with tcp socket also android can connect as a client. Now I need to make it safe. TCP socket will still exist, but data will be encrypted with private key. This private key will be randomly generated on android i need t...

I couldn't fully understand the "ESP-NETIF" library. Can we say "ESP-NETIF" is the lwIP library adapted to ESP? Algorithm expected from the software: let's say , At first ethernet cable is plugged in and I want to do all tcp / ip operations(socket, dhcp, mdns-query) from ethernet. It is also connect...

A tcp server is established in Esp32(station mode). I accept the clients with the code below. int sock = accept(listen_sock, (struct sockaddr *)&source_addr, &addr_len); if (sock < 0) { ESP_LOGE(TAG, "Unable to accept connection: errno %d", errno); break; } When 20 tcp clients send requests to conne...

I have to change duty cycle at microseconds level. Once a full pwm duty is complete, it must switch to the other duty. I have to create a pwm like the figure. I need your help.