30PIN ESP32 Devkit V1 Transparent Cover Din Rail Expansion Board DC 5V 12V 24V
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30PIN ESP32 Devkit V1 Transparent Cover Din Rail Expansion Board DC 5V 12V 24V
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304 Waterproof Water Wire Level Sensor Water Pump Automatic Control System
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304 Waterproof Water Wire Level Sensor Water Pump Automatic Control System
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DC 12V 8ch RS485 DIN Rail UART Relay PLC Board Modbus RTU Remote Control Switc
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DC 12V 8ch RS485 DIN Rail UART Relay PLC Board Modbus RTU Remote Control Switc
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High-Quality AMIOA08 DC 12V 24V 8DI-8DO PLC Module with Isolated Communication
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High-Quality AMIOA08 DC 12V 24V 8DI-8DO PLC Module with Isolated Communication
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DIN Rail Mount Screw Terminal Block Adapter GPIO Expansion Module MCU Baord
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DIN Rail Mount Screw Terminal Block Adapter GPIO Expansion Module MCU Baord
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0.01-300KHZ Adjustable Schumann resonances 7.83HZ External Antenna 3.5MM Audio
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0.01-300KHZ Adjustable Schumann resonances 7.83HZ External Antenna 3.5MM Audio
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8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ
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8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ
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8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ
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8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ
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Li-Ion Li-Polymer Batteries Over Charge Discharge Overcurrent Protection Module
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Li-Ion Li-Polymer Batteries Over Charge Discharge Overcurrent Protection Module
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Li-Ion Li-Polymer Batteries Over Charge Discharge Overcurrent Protection Module
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Li-Ion Li-Polymer Batteries Over Charge Discharge Overcurrent Protection Module
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DC 36V 48V 60V to 12V 1.3A Step-Down DC-DC Converter Isolation Protection Board
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DC 36V 48V 60V to 12V 1.3A Step-Down DC-DC Converter Isolation Protection Board
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10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module
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10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module
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AC110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Power ON/OFF Alarm Board
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AC110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Power ON/OFF Alarm Board
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3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up
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3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up
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10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module
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10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module
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DIN Rail Mount Screw Terminal Block Adapter GPIO Expansion Module MCU Baord
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DIN Rail Mount Screw Terminal Block Adapter GPIO Expansion Module MCU Baord
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4CH5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Board
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4CH5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Board
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30W DC 3V 3.3V 3.7V to 5V 6V 7.5V 9V 10V 12V 14.8V 24V Step-Up Boost Converter
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30W DC 3V 3.3V 3.7V to 5V 6V 7.5V 9V 10V 12V 14.8V 24V Step-Up Boost Converter
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8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ
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8 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ
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AC110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Power ON/OFF Alarm Board
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AC110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Power ON/OFF Alarm Board
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30W DC 3V 3.3V 3.7V to 5V 6V 7.5V 9V 10V 12V 14.8V 24V Step-Up Boost Converter
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30W DC 3V 3.3V 3.7V to 5V 6V 7.5V 9V 10V 12V 14.8V 24V Step-Up Boost Converter
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10X DC Digital Isolation Communication Module 150Kbps TTL LvTTL Level Converter
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10X DC Digital Isolation Communication Module 150Kbps TTL LvTTL Level Converter
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3A Industrial Grade Isolated DC-DC Converter 18-75V to 12V 5V 3.3V Moduler
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3A Industrial Grade Isolated DC-DC Converter 18-75V to 12V 5V 3.3V Moduler
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DIN Rail Mount Screw Terminal Block Adapter GPIO Expansion Module MCU Baord
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DIN Rail Mount Screw Terminal Block Adapter GPIO Expansion Module MCU Baord
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3AMini Electronic Switch Board Modbus PC USB Serial Port UART RS485 Relay Module
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3AMini Electronic Switch Board Modbus PC USB Serial Port UART RS485 Relay Module
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0.01-300KHZ Adjustable Schumann resonances 7.83HZ External Antenna 3.5MM Audio
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0.01-300KHZ Adjustable Schumann resonances 7.83HZ External Antenna 3.5MM Audio
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24CH ON/OFF Momentary Delay Latch 12V 24V Relay Module Uart Modbus PLC IO Board
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24CH ON/OFF Momentary Delay Latch 12V 24V Relay Module Uart Modbus PLC IO Board
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10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module
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10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module
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8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module
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8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module
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3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up
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3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up
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AC/DC 20-220V to DC 10-200V 40MA Constant Current LED LED Driver Module
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AC/DC 20-220V to DC 10-200V 40MA Constant Current LED LED Driver Module
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DC 12V 4CH DTMF Relay MT8870 Phone Voice Decoder Remote Controller Switch Module
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DC 12V 4CH DTMF Relay MT8870 Phone Voice Decoder Remote Controller Switch Module
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0.2-2.5A Overvoltage Overcurrent OCP OVP UVLO OTP Power Supply Protection Module
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0.2-2.5A Overvoltage Overcurrent OCP OVP UVLO OTP Power Supply Protection Module
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High Mid Low indicator DC 12V Water Liquid Level Controller Sensor Switch Relay
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High Mid Low indicator DC 12V Water Liquid Level Controller Sensor Switch Relay
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7.4V-48V 0-30A Lead-acid Ni-Cd Ni-MH Li-ION Li-PO Charging Protection
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7.4V-48V 0-30A Lead-acid Ni-Cd Ni-MH Li-ION Li-PO Charging Protection
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15W Isolated Dual Power Supply 35-74 to ±12V/±15V 24V 30V Boost-Buck Module
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15W Isolated Dual Power Supply 35-74 to ±12V/±15V 24V 30V Boost-Buck Module
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2Mbps Air Data Rate RS485 Fast Transceiver 2.4G 20DBM Quasi-Full-Duplex UART DTU
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2Mbps Air Data Rate RS485 Fast Transceiver 2.4G 20DBM Quasi-Full-Duplex UART DTU
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ESP32 DIN Rail Mounting DIN35 C45 expansion board 3.96 Screw Terminal Adapter
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ESP32 DIN Rail Mounting DIN35 C45 expansion board 3.96 Screw Terminal Adapter
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NEW Version PT100 RTD Converter RS485 Modbus Rtu Temperature Sensor
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NEW Version PT100 RTD Converter RS485 Modbus Rtu Temperature Sensor
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0.7-5V to 3V 3.3V 5V DC DC Boost Converter voltage Step-up Module
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0.7-5V to 3V 3.3V 5V DC DC Boost Converter voltage Step-up Module
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32CH RS485 2.54mm Pin Rtu Input and Output Control PLC HMI Remote IO Expanding
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32CH RS485 2.54mm Pin Rtu Input and Output Control PLC HMI Remote IO Expanding
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2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC
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2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC
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2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC
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2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC
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RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter
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RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter
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4 bit 7-Seg I2C LED Display IIC Digital Tube Module for arduiuo MEGA2560
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4 bit 7-Seg I2C LED Display IIC Digital Tube Module for arduiuo MEGA2560
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RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale DC 5V12V
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RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale DC 5V12V
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4CH Multifunction Delay Relay Time Switch PLC Module DC 5V 12V 24V
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4CH Multifunction Delay Relay Time Switch PLC Module DC 5V 12V 24V
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DC 12V 24V LED Digital Relay Switch Control Board Module Relay Module
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DC 12V 24V LED Digital Relay Switch Control Board Module Relay Module
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DIN Rail Mount Screw Terminal Block Adapter Module DC 12V 24V Expansion Board
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DIN Rail Mount Screw Terminal Block Adapter Module DC 12V 24V Expansion Board
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VHF/UHF Radio RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave
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VHF/UHF Radio RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave
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6CH 4-20MA AI &4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module
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6CH 4-20MA AI &4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module
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7.83Hz Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonat
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7.83Hz Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonat
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5 tháng 11, 2020
Quỹ Nguyễn văn
5 tháng 11, 2020
8:40