ESP32 PLC 21 Modular Controller 21 I/Os WiFi & BluetoothESP32 PLC 21 Modular Controller 21 I Os WiFi & Bluetooth The ESP32 PLC 21 is a high performance, dual core programmable controller, ideal for industrial automation and monitoring. This open source based PLC offers 21 I O and allows expansion with 127 modules. Programmable with Arduino IDE, it facilitates flexible programming and real time monitoring, ensuring efficient integration into advanced industrial systems. x13 Inputs x6 Software configurable

RT9193-33 voltage translator

Aluminum enclosure with a heatsink and cooling fan inside

The LoRa wireless technology used in LLMS01 allows the device to send data and reach extremely long ranges at low data rates

Other environmental monitoring scenarios

MyDevices/Cayenne

SHT20 shows strong reliability and long-term stability

RAK1920 is the interface to all Click

ON: CM4 will be booted from USB-C interface

LoRaWAN® gas sensor is compatible with industry-standard LoRaWAN® gateways

the serial port output log

Power Meter for resolving 10MHz ~ 8GHz band detection events in just 100uS with the continuous model

DDS75 supports different uplink methods include TCP