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0.01-300KHZ Adjustable Schumann resonances 7.83HZ External Antenna 3.5MM Audio

0.01-300KHZ Adjustable Schumann resonances 7.83HZ External Antenna 3.5MM Audio

24CH ON/OFF Momentary Delay Latch 12V 24V Relay Module Uart Modbus PLC IO Board

24CH ON/OFF Momentary Delay Latch 12V 24V Relay Module Uart Modbus PLC IO Board

10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module

10X 2.6-6V to 3-15V Adjustable Output Board DC DC Boost Step up Converter Module

8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module

8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module

3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up

3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up

AC/DC 20-220V to DC 10-200V 40MA Constant Current LED LED Driver Module

AC/DC 20-220V to DC 10-200V 40MA Constant Current LED LED Driver Module

DC 12V 4CH DTMF Relay MT8870 Phone Voice Decoder Remote Controller Switch Module

DC 12V 4CH DTMF Relay MT8870 Phone Voice Decoder Remote Controller Switch Module

0.2-2.5A Overvoltage Overcurrent OCP OVP UVLO OTP Power Supply Protection Module

0.2-2.5A Overvoltage Overcurrent OCP OVP UVLO OTP Power Supply Protection Module

High Mid Low indicator DC 12V Water Liquid Level Controller Sensor Switch Relay

High Mid Low indicator DC 12V Water Liquid Level Controller Sensor Switch Relay

7.4V-48V 0-30A Lead-acid Ni-Cd Ni-MH Li-ION Li-PO Charging Protection

7.4V-48V 0-30A Lead-acid Ni-Cd Ni-MH Li-ION Li-PO Charging Protection

15W Isolated Dual Power Supply 35-74 to ±12V/±15V 24V 30V Boost-Buck Module

15W Isolated Dual Power Supply 35-74 to ±12V/±15V 24V 30V Boost-Buck Module

2Mbps Air Data Rate RS485 Fast Transceiver 2.4G 20DBM Quasi-Full-Duplex UART DTU

2Mbps Air Data Rate RS485 Fast Transceiver 2.4G 20DBM Quasi-Full-Duplex UART DTU

ESP32 DIN Rail Mounting DIN35 C45 expansion board 3.96 Screw Terminal Adapter

ESP32 DIN Rail Mounting DIN35 C45 expansion board 3.96 Screw Terminal Adapter

NEW Version PT100 RTD Converter RS485 Modbus Rtu Temperature Sensor

NEW Version PT100 RTD Converter RS485 Modbus Rtu Temperature Sensor

0.7-5V to 3V 3.3V 5V DC DC Boost Converter voltage Step-up Module

0.7-5V to 3V 3.3V 5V DC DC Boost Converter voltage Step-up Module

32CH RS485 2.54mm Pin Rtu Input and Output Control PLC HMI Remote IO Expanding

32CH RS485 2.54mm Pin Rtu Input and Output Control PLC HMI Remote IO Expanding

2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC

2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC

2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC

2 IN 1 NTC Relay Temperature Acquisition Module TTL232 RS485 Analog Digital PLC

RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter

RS485 Modbus RTU TCP to Ethernet Network UDP TCP Client Server MQTT Converter

4 bit 7-Seg I2C LED Display IIC Digital Tube Module for arduiuo MEGA2560

4 bit 7-Seg I2C LED Display IIC Digital Tube Module for arduiuo MEGA2560

RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale DC 5V12V

RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale DC 5V12V

4CH Multifunction Delay Relay Time Switch PLC Module DC 5V 12V 24V

4CH Multifunction Delay Relay Time Switch PLC Module DC 5V 12V 24V

DC 12V 24V LED Digital Relay Switch Control Board Module Relay Module

DC 12V 24V LED Digital Relay Switch Control Board Module Relay Module

DIN Rail Mount Screw Terminal Block Adapter Module DC 12V 24V Expansion Board

DIN Rail Mount Screw Terminal Block Adapter Module DC 12V 24V Expansion Board

VHF/UHF Radio RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave

VHF/UHF Radio RF UART RS485 Wireless Transceiver Board Modbus RTU Master-Slave

6CH 4-20MA AI &4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module

6CH 4-20MA AI &4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module

7.83Hz Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonat

7.83Hz Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonat

5 tháng 11, 2020

5 tháng 11, 2020