Module

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N43VD04 N43IC04 4CH 4-20mA/0-10V Analog Input Module – RS485 Modbus RTU ADC Data Acquisition Board for PLC SCADA Industrial Automation

N43VD04 N43IC04 4CH 4-20mA/0-10V Analog Input Module – RS485 Modbus RTU ADC Data Acquisition Board for PLC SCADA Industrial Automation

N43VD04 N43IC04 4CH 4-20mA/0-10V Analog Input Module – RS485 Modbus RTU ADC Data Acquisition Board for PLC SCADA Industrial Automation
$6.06
WG18A02 HX711 RS485 Modbus RTU Weight Sensor Module – 24-bit ADC Electronic Scale Board with 5V/12V Input for PLC SCADA

WG18A02 HX711 RS485 Modbus RTU Weight Sensor Module – 24-bit ADC Electronic Scale Board with 5V/12V Input for PLC SCADA

WG18A02 HX711 RS485 Modbus RTU Weight Sensor Module – 24-bit ADC Electronic Scale Board with 5V/12V Input for PLC SCADA
$8.48
UD422D4 Industrial USB-C to RS485 RS422 RS232 TTL 4-in-1 Converter 2.5KV Isolation Surge Protection, UART Serial Adapter for PLC

UD422D4 Industrial USB-C to RS485 RS422 RS232 TTL 4-in-1 Converter 2.5KV Isolation Surge Protection, UART Serial Adapter for PLC

UD422D4 Industrial USB-C to RS485 RS422 RS232 TTL 4-in-1 Converter 2.5KV Isolation Surge Protection, UART Serial Adapter for PLC
$8.48
PT21A01 PT22B01 RS485 PT100 RTD Temperature Module – -40~500°C 1-Channel Modbus RTU Sensor Board for PLC SCADA Industrial Automation

PT21A01 PT22B01 RS485 PT100 RTD Temperature Module – -40~500°C 1-Channel Modbus RTU Sensor Board for PLC SCADA Industrial Automation

PT21A01 PT22B01 RS485 PT100 RTD Temperature Module – -40~500°C 1-Channel Modbus RTU Sensor Board for PLC SCADA Industrial Automation
$5.45
DD0503MB 3.3V DC-DC Buck Converter – 3.3-6V Step-Down Regulator Module for FPV Drone Camera UAV Embedded Systems

DD0503MB 3.3V DC-DC Buck Converter – 3.3-6V Step-Down Regulator Module for FPV Drone Camera UAV Embedded Systems

DD0503MB 3.3V DC-DC Buck Converter – 3.3-6V Step-Down Regulator Module for FPV Drone Camera UAV Embedded Systems
$6.97
R44IM04 R44VL04 12CH RS485 Modbus RTU Mixed IO Module – 4AI 4DI 4DO Analog Digital Remote I/O Board for PLC Inverter Converter

R44IM04 R44VL04 12CH RS485 Modbus RTU Mixed IO Module – 4AI 4DI 4DO Analog Digital Remote I/O Board for PLC Inverter Converter

R44IM04 R44VL04 12CH RS485 Modbus RTU Mixed IO Module – 4AI 4DI 4DO Analog Digital Remote I/O Board for PLC Inverter Converter
$6.97
NT48A08 NT48B20 NT48C32 8-32CH RS485 Temperature Collector – Modbus RTU AI Remote IO Module with 10K B3950 NTC Sensor for PLC SCADA

NT48A08 NT48B20 NT48C32 8-32CH RS485 Temperature Collector – Modbus RTU AI Remote IO Module with 10K B3950 NTC Sensor for PLC SCADA

NT48A08 NT48B20 NT48C32 8-32CH RS485 Temperature Collector – Modbus RTU AI Remote IO Module with 10K B3950 NTC Sensor for PLC SCADA
$13.03
eletechsup ES30485 ESP32 RS485 DIN Rail Mount PLC Data Acquisition Board DC 7-30V Wide Voltage WiFi BT IOT MQTT Module

eletechsup ES30485 ESP32 RS485 DIN Rail Mount PLC Data Acquisition Board DC 7-30V Wide Voltage WiFi BT IOT MQTT Module

eletechsup ES30485 ESP32 RS485 DIN Rail Mount PLC Data Acquisition Board DC 7-30V Wide Voltage WiFi BT IOT MQTT Module
$10.00

Relay

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IO26G04 4CH Multifunction Delay Relay Module – DC 5V/12V/24V Timer Switch with Flip-Flop Latch Self-Locking Interlock for PLC Power Sequencer

IO26G04 4CH Multifunction Delay Relay Module – DC 5V/12V/24V Timer Switch with Flip-Flop Latch Self-Locking Interlock for PLC Power Sequencer

IO26G04 4CH Multifunction Delay Relay Module – DC 5V/12V/24V Timer Switch with Flip-Flop Latch Self-Locking Interlock for PLC Power Sequencer
$5.45
RF33A04 RC43A04 433MHz 4CH Rolling Code Remote Control – HCS301 Keeloq Keyfob Transmitter for Garage Door Motor Gate LED Smart Home

RF33A04 RC43A04 433MHz 4CH Rolling Code Remote Control – HCS301 Keeloq Keyfob Transmitter for Garage Door Motor Gate LED Smart Home

RF33A04 RC43A04 433MHz 4CH Rolling Code Remote Control – HCS301 Keeloq Keyfob Transmitter for Garage Door Motor Gate LED Smart Home
$17.58
ES30F27 ESP32 Industrial DIN Rail Expansion Board – 8DI 8DO 10A Relay 7ADC RS485 I2C SPI GPIO for PLC IoT Automation

ES30F27 ESP32 Industrial DIN Rail Expansion Board – 8DI 8DO 10A Relay 7ADC RS485 I2C SPI GPIO for PLC IoT Automation

ES30F27 ESP32 Industrial DIN Rail Expansion Board – 8DI 8DO 10A Relay 7ADC RS485 I2C SPI GPIO for PLC IoT Automation
$31.21
ESC3E05 4-Channel Relay Module for ESP32-C3 Super Mini, RS485 Modbus RTU, Wi-Fi BLE IoT Controller, Simple PLC Shield for Arduino

ESC3E05 4-Channel Relay Module for ESP32-C3 Super Mini, RS485 Modbus RTU, Wi-Fi BLE IoT Controller, Simple PLC Shield for Arduino

ESC3E05 4-Channel Relay Module for ESP32-C3 Super Mini, RS485 Modbus RTU, Wi-Fi BLE IoT Controller, Simple PLC Shield for Arduino
$15.26
ETAIC04 ETVOD08 ETIOE16 Ethernet Remote IO Module – 4/8/16CH 10A Relay Modbus TCP RTU MQTT with RS485 DIN Rail for PLC SCADA

ETAIC04 ETVOD08 ETIOE16 Ethernet Remote IO Module – 4/8/16CH 10A Relay Modbus TCP RTU MQTT with RS485 DIN Rail for PLC SCADA

ETAIC04 ETVOD08 ETIOE16 Ethernet Remote IO Module – 4/8/16CH 10A Relay Modbus TCP RTU MQTT with RS485 DIN Rail for PLC SCADA
$29.70
ESS3A22 ESP32-S3 RS485 WiFi Relay Module 4-20mA 0-10V Analog Input Smart Home PLC Controller

ESS3A22 ESP32-S3 RS485 WiFi Relay Module 4-20mA 0-10V Analog Input Smart Home PLC Controller

ESS3A22 ESP32-S3 RS485 WiFi Relay Module 4-20mA 0-10V Analog Input Smart Home PLC Controller
$55.45
DR26F01 DPDT Self-Locking Relay Module – DC 7-40V 5A Bistable Latching Switch with Low Pulse Trigger for Motor Reverse Polarity Control

DR26F01 DPDT Self-Locking Relay Module – DC 7-40V 5A Bistable Latching Switch with Low Pulse Trigger for Motor Reverse Polarity Control

DR26F01 DPDT Self-Locking Relay Module – DC 7-40V 5A Bistable Latching Switch with Low Pulse Trigger for Motor Reverse Polarity Control
$5.45
DN23E08 DN24F08 8DI-8AI-8DO IO Expansion Board for Arduino Nano V3.0 – RS485 Modbus RTU PLC Module with 4-20mA/0-10V Analog Input

DN23E08 DN24F08 8DI-8AI-8DO IO Expansion Board for Arduino Nano V3.0 – RS485 Modbus RTU PLC Module with 4-20mA/0-10V Analog Input

DN23E08 DN24F08 8DI-8AI-8DO IO Expansion Board for Arduino Nano V3.0 – RS485 Modbus RTU PLC Module with 4-20mA/0-10V Analog Input
$26.67

Schumann Resonator Generators
SMECN04 0.01-100kHz Schumann Resonance Generator – 7.83Hz Pure Sine Wave Sleep Aid Device for Relaxation Meditation Stress Relief

SMECN04 0.01-100kHz Schumann Resonance Generator – 7.83Hz Pure Sine Wave Sleep Aid Device for Relaxation Meditation Stress Relief

SMECN04 0.01-100kHz Schumann Resonance Generator – 7.83Hz Pure Sine Wave Sleep Aid Device for Relaxation Meditation Stress Relief
$25.15
SMFSB07 4-Channel Schumann Resonance Generator – 0.01-100kHz Adjustable Pure Sine Wave with 150MM Onboard Antenna & Cycle Timer for Sleep Aid Meditation

SMFSB07 4-Channel Schumann Resonance Generator – 0.01-100kHz Adjustable Pure Sine Wave with 150MM Onboard Antenna & Cycle Timer for Sleep Aid Meditation

SMFSB07 4-Channel Schumann Resonance Generator – 0.01-100kHz Adjustable Pure Sine Wave with 150MM Onboard Antenna & Cycle Timer for Sleep Aid Meditation
$110.00
SMDTB14 4CH 7.83Hz Schumann Resonance Pure Sine Wave Generator Adjustable 0.01-9999Hz DAC Type-C Audio Output

SMDTB14 4CH 7.83Hz Schumann Resonance Pure Sine Wave Generator Adjustable 0.01-9999Hz DAC Type-C Audio Output

SMDTB14 4CH 7.83Hz Schumann Resonance Pure Sine Wave Generator Adjustable 0.01-9999Hz DAC Type-C Audio Output
$2.42
SMPSA13 7-38Hz Schumann Resonance Scalar Generator – 7.83Hz Earth Frequency Harmonic Cycle Device for Grounding, EMF Protection & Mental Wellness

SMPSA13 7-38Hz Schumann Resonance Scalar Generator – 7.83Hz Earth Frequency Harmonic Cycle Device for Grounding, EMF Protection & Mental Wellness

SMPSA13 7-38Hz Schumann Resonance Scalar Generator – 7.83Hz Earth Frequency Harmonic Cycle Device for Grounding, EMF Protection & Mental Wellness
$5.15
SMKYF34 4CH 0.01-500KHz High-Precision 7.83 Resonance Generator Ultra Low Frequency OLED Generator Resonator Meditation Sleep Aid Device

SMKYF34 4CH 0.01-500KHz High-Precision 7.83 Resonance Generator Ultra Low Frequency OLED Generator Resonator Meditation Sleep Aid Device

SMKYF34 4CH 0.01-500KHz High-Precision 7.83 Resonance Generator Ultra Low Frequency OLED Generator Resonator Meditation Sleep Aid Device
$25.15
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

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

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

SMFDB01 7.83Hz Pure Sine Wave Schumann Resonance Generator – Earth Frequency Signal Booster for Sleep Aid, Meditation & Relaxation
$5.45