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The ESP32LR42 is a WIFI connected relay module using the popular ESP32.
It provides 4 relays capable switching up to 16Amps and 2 digital inputs with pull-ups than can interface directly with volt free contacts. The normally open relay contacts have snubbers fitted across them, and can drive inductive loads such as contactors and solenoids.
Power for the board is 12v dc, which can be provided by a standard universal wall power supply. A 1A or greater supply should be selected.
This website uses cookies, which are necessary for the technical operation of the website and are always set. Other cookies, which increase the usability of this website, serve for direct advertising or simplify interaction with other websites and social networks, will only be used with your consent. More information
