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TB445 PT100 Thermal Resistance Collector
$4.18
PT22B01 DC 12V -40~220 Celsius 1CH Celsius PT100 RTD Thermocouple Celsius Fahrenheit Wide RS485 Temperature Measurement Modbus RTU Board Sensor Module
$3.25
N46IB02 4-20MA To RS485 2 CH DC 12V 0-25MA Analog Acquisition Module 12Bit ADC Board Modbus RTU PLC
$3.48
TB445_B PT100 Thermal Resistance Collector
$4.18
PTA9B01 -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus RTU
$4.65
R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
$24.29
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IO52B02 32CH DI PNP Digital Switch PLC IO Expansion Board 3000VDC Optical isolation Input RS485 Modbus RTU Module
$10.96
PS46A01 Multifunction Lead-acid Lithium Battery Charging Controller Module Protection Board Voltmeter UPS Diy 6-60V
$7.46
LC55B01 30A High Power AC DC 12V Fish tank Aquarium Automatic Water Supply Controller Water Level Sensor Solenoid Valve Water Pump Mot
$4.42
UD67A01 3 In 1 USB To RS232 TTL232 Pro Mini Download Cable Serial Ports CH340 Converter Board Industrial Grade IC SP232
$3.95
DD3630TA LED Dimming Motor Speed regulation 15W Constant Current And Constant Voltage DC-DC Buck Converter 8-32V To 3.3V 5V 6V 9V 12V
$3.25
DD03AJTA 30W DC 3V 3.3V 3.7V to 5V 6V 7.5V 9V 10V 12V 14.8V 24V Step-Up Boost Converter Board For 18650 Lithium Battery
$2.78
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DC 7-24V ESP32 C3 Super Mini Expansion Board 4AI-4DO RS485 Relay Module For Arduino WEB MQTT Ethernet Network IOT ESC3B04
08/29/2025
Continuously Adjustable 0.01Hz~300KHz 7.83Hz Schumann Resonance Ultra-Low Pulse Square Wave Solfeggio Frequency Generator SMLDB11
08/28/2025
Din Rail Mounting ESP32-S3 Development Board N16R8 N8R8 ESP32-S3-DevKitC-1 Expansion Module For Bluetooth Arduino Wifi IOT DIY DNDINS3
08/27/2025
ESP32 Wifi 3.3V To 5V Bidirectional Level Converter LvTTL To TTL IO Automatic Switching Din Rail Expansion Board For Arduino IOT DNLCB30
08/26/2025
4-8CH Relay Pluggable Modbus Remote IO Module Baud Rate Slave ID Dip Switch Selection Easy To Use Multi-Function Switch Board RYN408F RYN404E
08/26/2025
2 IN 1 3.2V LiFePO4 Battery Charge & Discharge UPS Module 5V 9V 12V DC DC Boost Converter 32140 32700 18650 3.6V Charger Board LFUPSMA
08/25/2025
ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT ES30E08
08/23/2025
7.83HZ Schumann Resonances Generator External Antenna 14.3 20.8 27.3 33.8Hz Earth Heartbeat Signal Booster ANTSC03
08/23/2025
3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch R4ROM01
08/22/2025
MCU PLC Simulation Debug Board 0-10V 4-20MA Output ADC DAC Tester NPN PNP DI-DO Module For Arduino ESP32 Raspberry Pi Micro:Bit PLADA08
08/21/2025
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