It also has all of the I/O you would expect something based on an ESP32 to have, such as I2S stereo DAC, an I2S microphone input, I2C GPIO extenders and, of course, a built-in MicroSD card reader.

Once heavy, cumbersome and power thirsty, it’s a machine that you ... so the fact that the ESP32 can run it with [Fabrizio’s] code suggests he’s done well. It’s amazingly complete, with ...

With its open-source firmware and accessible GPIOs, this ESP32-based step counter offers plenty of room for customization and experimentation, making it a great choice for developers and DIY ...