We’ve looked at the WROOM-DA module before. It’s an ESP32 with two antennas ... According to the block diagram, the twin antennas are not used simultaneously but offer diversity one at ...

Since Espressif Systems arrived in our collective consciousness they have expanded their range from the ESP8266 to the ESP32, and going beyond the original WROOM ... s block diagram for the ...

The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability to safely control up to four appliances or devices on a load of 110-250 VAC/7A, 30 VDC/10A depending on your needs.