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DC 24V 8ch Optically Isolated in USB COM Relay Module UART RS232 Serial Port Switch Board Digital Collector PLC (Relay Module, 1)
KWD 12
2.4G Multi functional Interface TTL RS232 RS485 TYPE-C USB for Arduiuo NodeMCU ESP8266 ESP32 Modbus RTU (USB Transceiver)
KWD 4.500
DC 12V 2 Channel DB9 Male RS232 UART Remote Control Switch Board Serial Port Relay Module (4)
KWD 11
2CH DC 3.3V 5V Digital Isolation Communication Module 150Kbps TTL LvTTL Level Converter for UART SPI IIC RS485 GPIO (4)
KWD 6.500
Din Rail Mounting ESP32-S3 Development Board N16R8 N8R8 ESP32-S3-DevKitC-1 Expansion Module for Bluetooth Arduino WiFi IOT DIY (with Rail Box)
KWD 7
DC 24V Relay Module 2-Channel Relay RS232 COM DB9 Serial Port Baud Rate 9600kbps (4)
KWD 11.500
7.83Hz Adjustable Schumann Resonance Generator for Stress Relief, Relaxation, Meditation, Yoga | with ABS Case, USB Power Supply
KWD 12.500
0-5V 10V 24V to 4-20mA Range Adjustable Voltage to Current Transmitter Linear V/I Converter Module (2PCS 0-10V)
KWD 5.500
DC 6V 9V 12V 24V Flip-Flop Latch Relay Module Bistable Self-locking Switch Low pulse trigger Board for Arduiuo Smart home LED (10 PCS)
KWD 10.500
Universal 3V~12V 6bit Green LED Board Module for Breadboard 3D printerFPGA CPLD PIC STM MCU (5)
KWD 6.500
3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact 8ch PLC Digital Switch IO Isolation Protection Board (in 3-8V Out 9-24V 100V(with Box) PNP to PNP)
KWD 5.500
PWM to DAC Converter Input Pulse Signal Output 0-5V/0-10V Voltage Analog (1PCS 0-10V with Pin) for Arduino MEGA2560 PLC Raspberr Pi ESP32 NodeMCU
KWD 4.500
Earth's electromagnetic field spectrum Ultra Low Frequency Generator 7.83Hz 0.83 6.5 14.3, 20.8, 27.3Hz Schumann Resonance
KWD 11.500
4/8/16CH Digital Analog Ethernet I/O Module with Modbus RTU TCP/IP MQTT RS485 4-20mA 0-10V Input Relay DAC Output Industrial Controller DIN Rail DC 12/24V (8CH 8CH PNP DI DC 24V(with Din Rail Box))
KWD 23.500
Mini 9W Full Function Type-C DC Boost Converter USB DC 5V to 6V 9V 12V 15V 24V Step-up Voltage Regulator for QC PD Charger (5PCS Output 12V)
KWD 5.500
16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor (4pcs)
KWD 46.500
Mini 7.83Hz Schumann Resonances 0.01Hz~9999Hz Sine Wave Signal Generator for Synchronize Your Brainwaves to The Earth's Pulse (Adjustable Version)
KWD 6.500
SMJAC03 with case 7.83 Schumann Resonance Sine Wave Generator Audio Resonator 0.01-100K Adjustable for Improving Sleep and Heathly
KWD 11.500
Rugged Case Schumann Wave Generator 7.83Hz Ultra Low Frequency Pulse Generator Precise Frequency Schumann Resonator Helps Sleep
KWD 6.500
RS485 Modbus RTU ADC Module 0-50MA, 4CH Current/Voltage Analog Acquisition Board (1)
KWD 5.500
DC 5V 2 Channel RS485 Relay Board UART Serial Port Switch Module Modbus at Command Control for PLC Smart Home automated Industry (with Shell, 1)
KWD 8.500
Type-C USB Relay Module DC 5V PC UART Serial Port RS232(TTL) Switch Board (1 x 5V TTL232 Relay)
KWD 4.500
12V Relay Module 2-Channel Relay RS232 Serial Port Baud Rate 9600kbps Remote Control (4)
KWD 11.500
Industrial Grade RXD TXD R/D TTL to RS485 A+ B- Isolated Communication Surge Protection Module (5 X no Pin)
KWD 7
Industrial Grade RXD TXD R/D TTL to RS485 A+ B- Isolated Communication Surge Protection Module (1 X no Pin)
KWD 4.500
Type-C USB Relay Module DC 12V PC UART Serial Port RS232(TTL) Switch Board (4 x 12V TTL232 Relay)
KWD 10.500
DC 12-24V 8CH Ethernet Network RS485 Hub Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC, Configuration Software (with Rail Box)
KWD 13
DC 24V 8CH 2A/3A RS485 Micro Relay Module PLC HMI Configuration Software PTZ MODBUS RTU I/O Expansion Board (1 x 24V 16CH with DIN Box)
KWD 12.500
1A/1.5A/2A/2.5A/3A/4A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights LD2740SC (4pcs 2A with Terminal)
KWD 8.500
RS485 to Ethernet Converter Modbus TCP/RTU MQTT UDP/TCP Client Server Industrial Serial Port Module TVS Surge Protection DIN Rail DC6.5-25V for PLC SCADA Home Automation (Only Board)
KWD 8.500
High-Speed USB to RS485/RS232/TTL232 Converter - Multi-Protocol Adapter for Arduino/Raspberry Pi/ESP32 with CH343 Chip (USB to TTL232)
KWD 6
DB9 Female/Male RS232 UART Switch Board DC 12V 232 Relay Module for PLC LED Motor (1PCS DB9 Female Interface)
KWD 5
