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CE014 3V 3.3V 3.7V 4.5V 5V 6V to 5V 9V 12V DC-DC Converter Step-Up Boost Current Mode PWM Voltage Transformation Module

CE014 3V 3.3V 3.7V 4.5V 5V 6V to 5V 9V 12V DC-DC Converter Step-Up Boost Current Mode PWM Voltage Transformation Module

$10.00

8W DC-DC Boost Converter Module ND2A12MA, 2.6-6V Input to 5V/8.4V/12V/12.6V Output, Adjustable Current Limit 0.5-2.5A, UVLO/OVP/SCP

8W DC-DC Boost Converter Module ND2A12MA, 2.6-6V Input to 5V/8.4V/12V/12.6V Output, Adjustable Current Limit 0.5-2.5A, UVLO/OVP/SCP

$13.03

SMMIN09 Schumann Wave Generator – 7.83Hz Earth Resonance Frequency ELF Electromagnetic Pulse Generator for Sleep Aid Meditation & Relaxation

SMMIN09 Schumann Wave Generator – 7.83Hz Earth Resonance Frequency ELF Electromagnetic Pulse Generator for Sleep Aid Meditation & Relaxation

$10.00

UD48501 UD23202 UDTTL03 USB to RS485 RS232 TTL Converter – 12V 5V VCC Output Industrial Serial Adapter for PLC HMI PTZ Smart Home Debugging

UD48501 UD23202 UDTTL03 USB to RS485 RS232 TTL Converter – 12V 5V VCC Output Industrial Serial Adapter for PLC HMI PTZ Smart Home Debugging

$8.48

N4AIA08 N4AIB16 N4AIC24 8-24CH 4-20mA Current Transducer – RS485 Modbus RTU Analog Input Module with 12-bit ADC for PLC SCADA

N4AIA08 N4AIB16 N4AIC24 8-24CH 4-20mA Current Transducer – RS485 Modbus RTU Analog Input Module with 12-bit ADC for PLC SCADA

$10.00

N4IOA01 RS485 to 4-20mA Signal Generator – Modbus RTU 03/06 DAC Analog Converter Module 12-24V for PLC Industrial Automation

N4IOA01 RS485 to 4-20mA Signal Generator – Modbus RTU 03/06 DAC Analog Converter Module 12-24V for PLC Industrial Automation

$6.06

24DIA16 24DIB32 24DIC48 16-48CH Digital Input Module – NPN/PNP Switch PLC IO Expansion Board with 3000VDC Isolation RS485 Modbus RTU

24DIA16 24DIB32 24DIC48 16-48CH Digital Input Module – NPN/PNP Switch PLC IO Expansion Board with 3000VDC Isolation RS485 Modbus RTU

$19.09

ETHUB18 8-Port RS485 Hub – Industrial Serial Server with Modbus TCP RTU to MQTT Gateway for PLC Automation

ETHUB18 8-Port RS485 Hub – Industrial Serial Server with Modbus TCP RTU to MQTT Gateway for PLC Automation

$29.70

DR42A01 Dual CH 12V DPDT Delay Relay Module – 18-Mode 0.01s Timer for Stereo Audio Polarity Reversal PLC Control

DR42A01 Dual CH 12V DPDT Delay Relay Module – 18-Mode 0.01s Timer for Stereo Audio Polarity Reversal PLC Control

$8.48

ETD8A12 12-Channel Modbus Relay Module – 2-in-1 Ethernet/RS485 Network Controller with 12 DIO for PLC PTZ Camera LED Automation

ETD8A12 12-Channel Modbus Relay Module – 2-in-1 Ethernet/RS485 Network Controller with 12 DIO for PLC PTZ Camera LED Automation

$52.42

RYR432D 32CH 20A DIN Rail Relay Module – RS485 Modbus RTU with DIP Switch Setup for PLC Industrial Automation Smart Home

RYR432D 32CH 20A DIN Rail Relay Module – RS485 Modbus RTU with DIP Switch Setup for PLC Industrial Automation Smart Home

$58.48

N4ROD08 8CH Modbus RTU RS485 Relay Module – 3A Multifunction DIN Rail Controller with 8 Commands for PLC HMI Smart Home

N4ROD08 8CH Modbus RTU RS485 Relay Module – 3A Multifunction DIN Rail Controller with 8 Commands for PLC HMI Smart Home

$17.58

ESP32 38PIN IO Expansion Board ES32A08 Relay ES33B08 Opto-isolated Input 4x 0-10V 4x 4-20MA Digital Tube Display Automation

ESP32 38PIN IO Expansion Board ES32A08 Relay ES33B08 Opto-isolated Input 4x 0-10V 4x 4-20MA Digital Tube Display Automation

$28.18

R4D7G04 2AI-2DI-20DO Multifunction Relay Module – RS485 Modbus RTU 4-20mA/0-10V Analog Input PLC IO Expansion Board 10A Output

R4D7G04 2AI-2DI-20DO Multifunction Relay Module – RS485 Modbus RTU 4-20mA/0-10V Analog Input PLC IO Expansion Board 10A Output

$16.06

DC 12V 1/2/4/8/12 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module 10IOA01 10IOA02 10IOA04 10IOA08 10IOA12 Modbus RTU Code 01 05 15 02 03 06 16

DC 12V 1/2/4/8/12 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module 10IOA01 10IOA02 10IOA04 10IOA08 10IOA12 Modbus RTU Code 01 05 15 02 03 06 16

$6.97

KC23C01 Multifunction Pulse Counter Relay Module – DC 5V 12V 24V Programmable Timer Delay Switch with 12 Modes 10A Output for PLC Automation

KC23C01 Multifunction Pulse Counter Relay Module – DC 5V 12V 24V Programmable Timer Delay Switch with 12 Modes 10A Output for PLC Automation

$5.45

Schumann Resonator Generators

SFWSC08 8CH 250mm Schumann Resonance Generator – 25 Frequencies 7.83Hz Sleep Aid Device with 0.01-100000Hz Adjustable for Meditation Relaxation

SFWSC08 8CH 250mm Schumann Resonance Generator – 25 Frequencies 7.83Hz Sleep Aid Device with 0.01-100000Hz Adjustable for Meditation Relaxation

$25.76

SMLDA01 0.01Hz-30kHz Adjustable Schumann Resonance Generator – 7.83Hz Ultra-Low Frequency Pulse Audio Resonator for Sleep Aid Meditation Relaxation

SMLDA01 0.01Hz-30kHz Adjustable Schumann Resonance Generator – 7.83Hz Ultra-Low Frequency Pulse Audio Resonator for Sleep Aid Meditation Relaxation

$22.12

SMFDB01 7.83Hz Pure Sine Wave Schumann Resonance Generator – Earth Frequency Signal Booster for Sleep Aid, Meditation & Relaxation

SMFDB01 7.83Hz Pure Sine Wave Schumann Resonance Generator – Earth Frequency Signal Booster for Sleep Aid, Meditation & Relaxation

$5.45