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SCD30 Air Quality Sensors Module for CO2 and RH/T Measurements I2C Modbus PWM

KC868-E16V2 16A DIN Rail Relay Module Board Terminal With Manual Control Button Keypad

Kincony A8 Smart Home Control Automation Module WiFi Relay ESP32 RF Remote Dimmer Switch MQTT TCP Web HTTP Tasmota By Arduino

Optocoupler Isolation Board Voltage Converter Isolated Module PLC Signal Level Board NPN Output 2-32 Way 1.8V 3.3V 5V 12V 24V

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CAROA04 CAROB08 CAROC16 DC 12V/24V 4/8/16 DI-DO 2 IN 1 CAN/RS485 BUS PLC IO expansion MODULE

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4-16CH 5A PLC Signal Amplifier Board Isolation MOS Tube Module NPN PNP IO Digital Logic Level Converter DC 3.3V 5V 12V 24V

8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor DC 12 24V

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R4D7G04 DC 12V/ 24V 4DO 2DI 3AI Multi-function PLC IO expansion Module eletechsup

mini Li-ion Li-po LiFePO4 Solar Energy Lithium Titanate Battery Module for DC 2.5-18V to 1.2V 1.8V 2.5V 3.3V 5V LDO Regulators

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