That’s neat, 2019 is the year USB C connectors became cheaper than USB micro connectors. In addition to the ESP32 module, there’s also cellular in the form of a SIM800 module. This module has ...

The Sailor Hat is based around a standard ESP32-WROOM-32 module. Interfaces include a CAN bus transceiver, opto-coupled input and output, I 2 C, 1-wire and QWIIC interfaces, USB Micro-B ...

Peter Neufeld decided to hack cheap ESP32-C3 USB-C boards by adding a custom wire antenna, and more than doubled the WiFi range.