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 ...

In the above photo, you can see "ESP32-WROOM-32" printed on the module. ... With up to 22 GPIO pins, it's a great Arduino replacement on a budget, and perfect for more basic projects.

The Bulgarian hardware manufacturer, Olimex, has designed a new ESP32 board with Power over Ethernet (PoE) functionality. The Olimex ESP32-POE2 board builds on the original ESP32-POE and features the ...

In the case of the 3.5-inch display module, the main difference is the use of the ESP32-WROOM-32-N4 module based on the ESP32 dual-core LX6 processor with 520 kB of SRAM (slightly more than the ...