What stands out about the unbranded brand is the straightforward labeling on the coil and contacts for easy identification.
DC 5V 7V-80V 30A ESP8266 WIFI 1/2/4 Channel Relay ESP-12F Development Board
What stands out about the unbranded brand is the straightforward labeling on the coil and contacts for easy identification.
A nice touch is the sturdy casing on this unbranded relay, which feels solid without any rattles inside.
A nice touch is the gentle click sound this unbranded relay makes, giving clear feedback when it switches.