Starting with the recommended schematic for the ESP32, the most obvious things to remove are a number of the interfacing components like the USB to UART chip and the JTAG interface. The ESP32 has ...

Extend your UPS and solar battery life! PbMonitor shows real-time voltage, current, and temperature per battery — built with ...

Fusion Chime Vision is an advanced open-source doorbell system built around the ESP32 microcontroller platform. It replaces a ...

The system provides this impressive capability with an absolute minimum of components. Often a schematic is too complex to fit into a short post, but we’ll reproduce this one here to give you a ...

We made something similar but using the RP2350A board, the Raspberry Pi Pico 2, and published a guide on how to get Wi-Fi on the Pico 2 using an ESP32 ... design as well as schematics for how ...