Hello, I would like to set the CPU frequency of my ESP32 custom board under 80Mhz for lowering power consumption. I'm using the PlatformIO IDE with Arduino framework. I tried the setCpuFrequencyMhz() function but getCpuFrequencyMhz() always returns 240Mhz whatever I set with setCpuFrequencyMhz() . B...

Hello, I am new to ESPNOW and I don't now which configuration to choose. Here is my setup: There are receiver "a" and sender "A", receiver "b" and sender "B". Every senders must be able to connect to every receivers. But when a sender is connected to a receiver, the receiver must reject any connecti...

Hello, I designed a custom ESP32 board with a CP2102N bridge (schematic attached). I'm using an ESP32-WROOM-32UE. My schematic is based on the ESP32-Devkitc-V4 board from Espressif (schematic attached). When I plug the board to my computer (with VCC connected to a 7.2V power supply), the CP2102N is ...

Hello, I'm using a BLE controller to control my ESP32. I'm using this library: https://github.com/nkolban/ESP32_BLE_Arduino . I modified the file FreeRTOS.cpp of the ESP32 package to have a fixed time semaphore as Github users advised it. I replaced all occurencies of xSemaphoreTake(m_semaphore, por...