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10M GPIO Logic Level Converter Board PWM Signal Optical Isolation Module PNP NPN
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7.83Hz Schumann Resonance Ultra-low Frequency Pulse wave Generator Audio Resonat
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1 PCS DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module
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Modbus 16CH Differential Voltage Collector 0-5V 0-10V RS485 Analog Input Module
Modbus 16CH Differential Voltage Collector 0-5V 0-10V RS485 Analog Input Module

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7CH DC12V RS485 10K NTC Thermistor Temperature Sensor Module Modbus Rtu UART PLC
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8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board
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3A 12V 1-1000AH Lead-Acid Battery accumulator storage cell Charger Charging
3A 12V 1-1000AH Lead-Acid Battery accumulator storage cell Charger Charging

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3A UPS 5V 6V 9V 12V 15V 24V 15W 3.7V 4.2V Battery Charge and Discharge Board
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DC 12V 24V 8AI-8DI-8DO Expansion Board RS485 Analog Collection Wifi Relay Switch
DC 12V 24V 8AI-8DI-8DO Expansion Board RS485 Analog Collection Wifi Relay Switch

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3PCS 4ch 3.3V 5V 12V Digital Logic Level Conversion Module PNP/NPN to NPNOptical
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2 PCS DC 5V-12V Motor Reversible Controller Time adjustable Delay Relay Switch
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5PCS 7W mini 5V 6V 9V 12V DC DC Boost Step-up Converter Regulator Module
5PCS 7W mini 5V 6V 9V 12V DC DC Boost Step-up Converter Regulator Module

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2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module
2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module

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10 PCS DC 6-24V Adjustable Brightness LED Driver PWM Controller DC-DC Step-down
10 PCS DC 6-24V Adjustable Brightness LED Driver PWM Controller DC-DC Step-down

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1xMultifunction Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay
1xMultifunction Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay

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DC 12V 433M Wireless RS485 IO Point-to-Point Master-Slave RF Transceiver
DC 12V 433M Wireless RS485 IO Point-to-Point Master-Slave RF Transceiver

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1x 4bit UART TTL Serial Port Digital Tube Display Module replace TM1650 MAX7219
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NE555 1Hz-6Khz Signal Generator Square Wave Generator Frequency Adjustable Modul
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DC 5V 12V 24V Multifunction Latching Relay PLC Cycle Timer Delay Switch Module

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10bit 16-Seg SPI LED LCD Display Module TM1622 HT1622 Board with forArdunio Code
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CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Data Transmissio
CAN to RS485 RS232 RS422 CANBUS Serial Protocal Converter 2-Way Data Transmissio

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DC 5V Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module
DC 5V Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module

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10A 20A 30A DC 12V 24V Power Brushed DC Protector Forward Reverse Controller
10A 20A 30A DC 12V 24V Power Brushed DC Protector Forward Reverse Controller

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1A NiMH Rechargeable Battery Multipurpose Charger 1.5V 3V 4.5V CC/CV Charging
1A NiMH Rechargeable Battery Multipurpose Charger 1.5V 3V 4.5V CC/CV Charging

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8CH DC 12V 24V Modbus Relay Module DIP Switch Set Parameters
8CH DC 12V 24V Modbus Relay Module DIP Switch Set Parameters

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16DO 4DI 8AI RS485 Modbus RTU Analog Digital 4-20MA 0-10V Current Voltage

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1S Type-C To 4.2V 4.35V Step-down Buck LiPo Polymer Li-Ion Charger for 3.7V 3.8V
1S Type-C To 4.2V 4.35V Step-down Buck LiPo Polymer Li-Ion Charger for 3.7V 3.8V

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DC 12V Water Tower Level Liquid Sensor Switch Motor Pump Automatic Controller
DC 12V Water Tower Level Liquid Sensor Switch Motor Pump Automatic Controller

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4 PCS AC 110V 220V Power-ON Delay Relay Switch AC 220V 7A Voltage OutputTimer
4 PCS AC 110V 220V Power-ON Delay Relay Switch AC 220V 7A Voltage OutputTimer

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DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module
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1 PCS DC 5V-12V Motor Reversible Controller Time adjustable Delay Relay Switch
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3.3V 5V UART PWM GPIO Digital Signal Full-Duplex Transceiver RS232 TTL to RS422

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3A DIN Rail mount DC-DC Step-down Converter Voltage regulator Module 3.3V-24V
3A DIN Rail mount DC-DC Step-down Converter Voltage regulator Module 3.3V-24V

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5 PCS 8ch RS485 to In/Out IO NPN PNP Controller Modbus RTU UART PLC Board Relay
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DC 5-40V to 3V 3.3V 4V 5V 6V 12V DC-DC Converter Step-Down Power Supply Module
DC 5-40V to 3V 3.3V 4V 5V 6V 12V DC-DC Converter Step-Down Power Supply Module

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17W Synchronous Boost Regulator Module 3V 3.3V 3.7V to 4.2V 5V DC-DC Converter
17W Synchronous Boost Regulator Module 3V 3.3V 3.7V to 4.2V 5V DC-DC Converter

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DC DC Converter 3.7V 4.2V 4.5V 5V 6V to 3.3V Step Down Buck Voltage Regulator
DC DC Converter 3.7V 4.2V 4.5V 5V 6V to 3.3V Step Down Buck Voltage Regulator

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1PCS 24V DC 1/2/4/8/12 Channel DI-DO Modbus RTU RS485 Relay Board
1PCS 24V DC 1/2/4/8/12 Channel DI-DO Modbus RTU RS485 Relay Board

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4-Switch High Efficiency Max 3A SynchronousDC-DC Buck-Boost Converter Module
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Mini Dc 12V 2Ch Rs485 Relay Board Modbus Rtu Switch Module Board

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8ch DC 8-30V PT100 RTD RS485 Temperature Sensor Module Modbus Resistance Collect
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32Ch 20A High Current Ethernet/ RJ45 LAN WAN Network Port TCP/IP Modbus Slave
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