ESP32LR42
User Manual v1.02
Table of Contents
Overview....................................................................................................................................................3
Control Protocols.......................................................................................................................................3
WiFi............................................................................................................................................................3
Configuration.............................................................................................................................................3
USB Configuration Commands.................................................................................................................4
ST Status. Return the system status.......................................................................................................4
RB ReBoot............................................................................................................................................4
IP Sets the modules IP address..............................................................................................................5
SB Sets the SuBnet mask......................................................................................................................5
GW Sets the GateWay address..............................................................................................................5
PD Sets the Primary DNS.....................................................................................................................5
SD Sets the Secondary DNS.................................................................................................................5
SS This sets the SSID............................................................................................................................6
PW Sets your networks WIFI password................................................................................................6
PA Sets the TCP/IP port number for the ASCII commands..................................................................6
MS Sets the MQTT broker address.......................................................................................................7
MD Sets the MQTT ID for this module................................................................................................7
MP Sets the MQTT broker’s port..........................................................................................................7
R1-R4 Sets the MQTT topic this relay is subscribed to........................................................................7
N1-N2 Sets the MQTT topic this Input will publish to.........................................................................7
SR Set Relay..........................................................................................................................................8
GR Get Relay.........................................................................................................................................9
GI Get Input...........................................................................................................................................9
AL Get All 2 inputs...............................................................................................................................9
HTML Commands...................................................................................................................................10
Webpage...................................................................................................................................................11
Schematics...............................................................................................................................................12
CPU.....................................................................................................................................................12
Power Supply......................................................................................................................................13
Relay Outputs......................................................................................................................................14
Digital Input........................................................................................................................................15
PCB dimensions.......................................................................................................................................16
Notes........................................................................................................................................................17
Copyright
© 2018,
Devantech Ltd.
All rights reserved.
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