In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units ...

The “My Little Hacker” doubles as a CircuitPython reference device. The simple answer is that as long as you’re using one of the core chipsets they support like the ESP32, then getting the ...

This newer board keeps the ATMegaZero name and footprint, but now uses the Espressif ESP32-S2 to provide all the necessary functions. CircuitPython has been a feature in a wide variety of projects ...

To demonstrate just how simple this can be, [risinek] developed the ESP32 Wi-Fi Penetration Tool that runs on cheap dev boards and can execute deauthentication and Denial of Service attacks ...

It usually involves shutting the chip down entirely. However, [bor0] has built a virtual machine that runs on the ESP32, allowing for dynamic program updates to happen. The code is inspired by the ...

Right now that’s Espressif’s ESP32-P4: a powerful application processor with dual-core 400 MHz and a single-core low power 40 MHz RISC-V processors. Interestingly it doesn’t appear to have ...

(Google Translate from French) The phone uses an ESP32 at its core, with a SIM800L GSM modem to interact with the cell network, including retrieving the system time. A small battery is included as ...

Instead, he designed and built his own around a 3D printed frame, ESP32, cheap LCDs, and lenses from a pair of sunglasses. The electronics is packed horizontally in the top of the frame ...