-
ESS3A22 ESP32-S3 Smart Home Controller – 6-in-1 Relay MOS PWM Output Board with RS485 WiFi BLE for Arduino MQTT HTTP IoT
Regular price $46.77 USDRegular price$46.77 USDSale price $46.77 USD -
UB232B1 UB485A1 UBTTLC1 CH343 High-Speed USB to RS232, RS485 or TTL Serial Converter Debug Adapter for Arduino, Raspberry Pi and ESP32
Regular price $9.99 USDSale price $9.99 USDUB232B1 UB485A1 UBTTLC1 CH343 High-Speed USB to RS232, RS485 or TTL Serial Converter Debug Adapter for Arduino, Raspberry Pi and ESP32
Regular price $9.99 USDSale price $9.99 USDUB232B1 UB485A1 UBTTLC1 CH343 High-Speed USB to RS232, RS485 or TTL Serial Converter Debug Adapter for Arduino, Raspberry Pi and ESP32
Regular price $9.99 USDSale price $9.99 USDSale -
DNMEB50 16AI 16DI 16DO RS485 Modbus I/O and Relay Expansion Board, Compatible with Arduino MEGA 2560 and PLC Control
Regular price From $32.99 USDRegular price$47.10 USDSale price From $32.99 USDDNMEB50 16AI 16DI 16DO RS485 Modbus I/O and Relay Expansion Board, Compatible with Arduino MEGA 2560 and PLC Control
Regular price From $32.99 USDRegular price$47.10 USDSale price From $32.99 USDDNMEB50 16AI 16DI 16DO RS485 Modbus I/O and Relay Expansion Board, Compatible with Arduino MEGA 2560 and PLC Control
Regular price From $32.99 USDRegular price$47.10 USDSale price From $32.99 USDSale -
ES32C14 Industrial ESP32 Wi-Fi Ethernet Relay Control Board with Analog and Digital I/O, Modbus TCP/RTU Automation Expansion Module
Regular price From $17.99 USDRegular price$25.70 USDSale price From $17.99 USDES32C14 Industrial ESP32 Wi-Fi Ethernet Relay Control Board with Analog and Digital I/O, Modbus TCP/RTU Automation Expansion Module
Regular price From $17.99 USDRegular price$25.70 USDSale price From $17.99 USDES32C14 Industrial ESP32 Wi-Fi Ethernet Relay Control Board with Analog and Digital I/O, Modbus TCP/RTU Automation Expansion Module
Regular price From $17.99 USDRegular price$25.70 USDSale price From $17.99 USDSale -
R4A8H08 RS485 Modbus RTU PLC I/O Module with 8 Relay Outputs, 4 Digital Inputs and 8 Analog Inputs for 4–20mA and 0–10V Signals
Regular price From $24.17 USDRegular price$31.40 USDSale price From $24.17 USDR4A8H08 RS485 Modbus RTU PLC I/O Module with 8 Relay Outputs, 4 Digital Inputs and 8 Analog Inputs for 4–20mA and 0–10V Signals
Regular price From $24.17 USDRegular price$31.40 USDSale price From $24.17 USDR4A8H08 RS485 Modbus RTU PLC I/O Module with 8 Relay Outputs, 4 Digital Inputs and 8 Analog Inputs for 4–20mA and 0–10V Signals
Regular price From $24.17 USDRegular price$31.40 USDSale price From $24.17 USDSale -
UB232B1 UB485A1 UBTTLC1 CH343 High-Speed USB to RS232, RS485 or TTL Serial Converter Debug Adapter for Arduino, Raspberry Pi and ESP32
Regular price $10.98 USDSale price $10.98 USDUB232B1 UB485A1 UBTTLC1 CH343 High-Speed USB to RS232, RS485 or TTL Serial Converter Debug Adapter for Arduino, Raspberry Pi and ESP32
Regular price $10.98 USDSale price $10.98 USDUB232B1 UB485A1 UBTTLC1 CH343 High-Speed USB to RS232, RS485 or TTL Serial Converter Debug Adapter for Arduino, Raspberry Pi and ESP32
Regular price $10.98 USDSale price $10.98 USDSale -
ES32G15 WiFi RS485 Remote I/O Control Baseboard for ESP32-DevKitC with NTC, AI/AO and DI/DO for Arduino and PLC Automation
Regular price From $19.99 USDRegular price$25.71 USDSale price From $19.99 USDES32G15 WiFi RS485 Remote I/O Control Baseboard for ESP32-DevKitC with NTC, AI/AO and DI/DO for Arduino and PLC Automation
Regular price From $19.99 USDRegular price$25.71 USDSale price From $19.99 USDES32G15 WiFi RS485 Remote I/O Control Baseboard for ESP32-DevKitC with NTC, AI/AO and DI/DO for Arduino and PLC Automation
Regular price From $19.99 USDRegular price$25.71 USDSale price From $19.99 USDSale -
RT5BF01 433MHz DIN Rail RS485 Wireless Transceiver – 20dBm Modbus RTU Module with DIP Switch for PLC Industrial Automation
Regular price From $8.98 USDRegular price$12.84 USDSale price From $8.98 USDRT5BF01 433MHz DIN Rail RS485 Wireless Transceiver – 20dBm Modbus RTU Module with DIP Switch for PLC Industrial Automation
Regular price From $8.98 USDRegular price$12.84 USDSale price From $8.98 USDRT5BF01 433MHz DIN Rail RS485 Wireless Transceiver – 20dBm Modbus RTU Module with DIP Switch for PLC Industrial Automation
Regular price From $8.98 USDRegular price$12.84 USDSale price From $8.98 USDSale -
NT28B16 16CH RS485 Temperature Collector – Modbus RTU Paperless Recorder with 10K/20K/50K/100K B3950 NTC Sensor for PLC SCADA
Regular price From $9.99 USDRegular price$14.25 USDSale price From $9.99 USDNT28B16 16CH RS485 Temperature Collector – Modbus RTU Paperless Recorder with 10K/20K/50K/100K B3950 NTC Sensor for PLC SCADA
Regular price From $9.99 USDRegular price$14.25 USDSale price From $9.99 USDNT28B16 16CH RS485 Temperature Collector – Modbus RTU Paperless Recorder with 10K/20K/50K/100K B3950 NTC Sensor for PLC SCADA
Regular price From $9.99 USDRegular price$14.25 USDSale price From $9.99 USDSale -
DNMPB28 16AI-16DI-16DO Relay Board for Arduino MEGA2560 Pro – 4-20mA/0-10V Analog Input RS485 Modbus MOS Relay IO Expansion
Regular price From $29.99 USDRegular price$29.99 USDSale price From $29.99 USDDNMPB28 16AI-16DI-16DO Relay Board for Arduino MEGA2560 Pro – 4-20mA/0-10V Analog Input RS485 Modbus MOS Relay IO Expansion
Regular price From $29.99 USDRegular price$29.99 USDSale price From $29.99 USDDNMPB28 16AI-16DI-16DO Relay Board for Arduino MEGA2560 Pro – 4-20mA/0-10V Analog Input RS485 Modbus MOS Relay IO Expansion
Regular price From $29.99 USDRegular price$29.99 USDSale price From $29.99 USD -
N4DBA06 8CH Signal Generator & Detector – 4-20mA/0-10V ADC DAC Converter with RS485 Modbus RTU IO Module for PLC
Regular price From $13.29 USDRegular price$17.62 USDSale price From $13.29 USDN4DBA06 8CH Signal Generator & Detector – 4-20mA/0-10V ADC DAC Converter with RS485 Modbus RTU IO Module for PLC
Regular price From $13.29 USDRegular price$17.62 USDSale price From $13.29 USDN4DBA06 8CH Signal Generator & Detector – 4-20mA/0-10V ADC DAC Converter with RS485 Modbus RTU IO Module for PLC
Regular price From $13.29 USDRegular price$17.62 USDSale price From $13.29 USDSale -
23IOD32 32CH RS485 Modbus RTU Remote IO Module – Optically Isolated Solid State Relay Board with NPN/PNP Input for PLC Expansion
Regular price From $28.98 USDRegular price$28.98 USDSale price From $28.98 USD23IOD32 32CH RS485 Modbus RTU Remote IO Module – Optically Isolated Solid State Relay Board with NPN/PNP Input for PLC Expansion
Regular price From $28.98 USDRegular price$28.98 USDSale price From $28.98 USD23IOD32 32CH RS485 Modbus RTU Remote IO Module – Optically Isolated Solid State Relay Board with NPN/PNP Input for PLC Expansion
Regular price From $28.98 USDRegular price$28.98 USDSale price From $28.98 USD -
SGIOB08 Ultra-Thin Safety Barrier IO Module – 8DI-8DO RS485 Modbus RTU with 3000VDC Isolation for PLC Industrial Equipment
Regular price $29.99 USDRegular price$29.99 USDSale price $29.99 USD -
23IOD32 32CH RS485 Modbus RTU Remote IO Module – Optically Isolated Solid State Relay Board with NPN/PNP Input for PLC Expansion
Regular price From $28.98 USDRegular price$28.98 USDSale price From $28.98 USD23IOD32 32CH RS485 Modbus RTU Remote IO Module – Optically Isolated Solid State Relay Board with NPN/PNP Input for PLC Expansion
Regular price From $28.98 USDRegular price$28.98 USDSale price From $28.98 USD23IOD32 32CH RS485 Modbus RTU Remote IO Module – Optically Isolated Solid State Relay Board with NPN/PNP Input for PLC Expansion
Regular price From $28.98 USDRegular price$28.98 USDSale price From $28.98 USD -
AMAIE08 8CH 4-20mA to RS485 Current Collector – Modbus RTU Analog Input Module for 3-Wire Sensor PLC Industrial Automation
Regular price $23.96 USDRegular price$23.96 USDSale price $23.96 USD -
AMDIB16/AMIOA08 8DI-8DO/16DI-16DO RS485 Modbus RTU PLC Expansion Board – DC 9-24V Isolated Digital I/O with 3000VDC Protection
Regular price From $24.95 USDRegular price$24.95 USDSale price From $24.95 USDAMDIB16/AMIOA08 8DI-8DO/16DI-16DO RS485 Modbus RTU PLC Expansion Board – DC 9-24V Isolated Digital I/O with 3000VDC Protection
Regular price From $24.95 USDRegular price$24.95 USDSale price From $24.95 USDAMDIB16/AMIOA08 8DI-8DO/16DI-16DO RS485 Modbus RTU PLC Expansion Board – DC 9-24V Isolated Digital I/O with 3000VDC Protection
Regular price From $24.95 USDRegular price$24.95 USDSale price From $24.95 USD -
SPLIA12 4-in-1 Bus Hub – RS485/I2C/CAN/1-Wire Splitter with Master-Slave Ring Network for ESP32 Remote IO PV Inverter PLC HMI
Regular price From $3.99 USDRegular price$7.99 USDSale price From $3.99 USDSPLIA12 4-in-1 Bus Hub – RS485/I2C/CAN/1-Wire Splitter with Master-Slave Ring Network for ESP32 Remote IO PV Inverter PLC HMI
Regular price From $3.99 USDRegular price$7.99 USDSale price From $3.99 USDSPLIA12 4-in-1 Bus Hub – RS485/I2C/CAN/1-Wire Splitter with Master-Slave Ring Network for ESP32 Remote IO PV Inverter PLC HMI
Regular price From $3.99 USDRegular price$7.99 USDSale price From $3.99 USDSale -
PTA8C04 4CH PT100 RTD Temperature Module – -40~500°C RS485 Modbus RTU Platinum Thermal Resistance Collector for PLC SCADA
Regular price From $13.30 USDRegular price$15.27 USDSale price From $13.30 USDPTA8C04 4CH PT100 RTD Temperature Module – -40~500°C RS485 Modbus RTU Platinum Thermal Resistance Collector for PLC SCADA
Regular price From $13.30 USDRegular price$15.27 USDSale price From $13.30 USDPTA8C04 4CH PT100 RTD Temperature Module – -40~500°C RS485 Modbus RTU Platinum Thermal Resistance Collector for PLC SCADA
Regular price From $13.30 USDRegular price$15.27 USDSale price From $13.30 USDSale -
N4DSA02 2CH DS18B20 RS485 Temperature Module – -55~125°C Modbus RTU Digital Temperature Collector with ±0.5°C Accuracy for PLC SCADA
Regular price From $3.15 USDRegular price$7.56 USDSale price From $3.15 USDN4DSA02 2CH DS18B20 RS485 Temperature Module – -55~125°C Modbus RTU Digital Temperature Collector with ±0.5°C Accuracy for PLC SCADA
Regular price From $3.15 USDRegular price$7.56 USDSale price From $3.15 USDN4DSA02 2CH DS18B20 RS485 Temperature Module – -55~125°C Modbus RTU Digital Temperature Collector with ±0.5°C Accuracy for PLC SCADA
Regular price From $3.15 USDRegular price$7.56 USDSale price From $3.15 USDSale -
23IOA08 23IOB16 23IOC24 23IOE48 8/16/24/32/48CH Multifunction RS485 Remote IO Module – NPN/PNP DI-DO Expansion Board with DIN Rail & Modbus RTU for PLC Industrial Automation
Regular price From $13.29 USDRegular price$15.26 USDSale price From $13.29 USD23IOA08 23IOB16 23IOC24 23IOE48 8/16/24/32/48CH Multifunction RS485 Remote IO Module – NPN/PNP DI-DO Expansion Board with DIN Rail & Modbus RTU for PLC Industrial Automation
Regular price From $13.29 USDRegular price$15.26 USDSale price From $13.29 USD23IOA08 23IOB16 23IOC24 23IOE48 8/16/24/32/48CH Multifunction RS485 Remote IO Module – NPN/PNP DI-DO Expansion Board with DIN Rail & Modbus RTU for PLC Industrial Automation
Regular price From $13.29 USDRegular price$15.26 USDSale price From $13.29 USDSale
