The ESP32 chip comes with 48 pins with multiple functions. Not all pins are exposed in all ESP32 development boards, and some pins cannot be used. If you're using an ESP32 38 pin Development board, ...

In a project I was just completing based on the Ideaspark SSD1306 ESP32 module with an oled, after testing the whole thing with a Serial USB port, ... I started by creating detailed schematics of both ...

At its heart, the ESP32-Pico is your normal ESP32 module with a Tensilica dual-core LX6 microcoprocessor, 448 kB of ROM, 520 kB of SRAM, 4 MB of Flash (it can support up to 16 MB), Wireless with ...

In 2023, we started with the goal of creating a reliable, user-friendly energy meter using an ESP32 microcontroller. In our last article about the ESP32-Based Energy Meter Project, we went over the ...

The schematic of the Audio DSP FX Processor board is available as an attachment below. IC1 is the ADAU1701 audio DSP. The circuit that surrounds it, ... The observant reader may wonder why there is no ...

Their earliest draft of an ESP32 module, called the ESP3212, has been scrapped and replaced with the ESP-32S, with a pinout that’s identical to Espressif’s WROOM32, according to [Angus Gratton ...