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top saler
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
New Products [more]
OP11A01 In 3-8V Out 9-24V NPN PNP Signal Mutual Converter Logic Level Isolator for PLC RS485 Digital IO Module
$1.39
OP11A01 In 9-24V Out 3-8V 3-24V NPN PNP Signal Mutual Converter Logic Level Isolator for PLC RS485 Digital IO Module
$1.39
OP22B01 12V Output 12v 24V AC 110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Module Power ON/OFF Alarm Board for PLC RS485 IO Module
$2.08
OP22B01 5V Output 3V3 5V AC 110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Module Power ON/OFF Alarm Board for PLC RS485 IO Module
$2.08
OP31C08 In 9-24V Out 9-24V PNP to PNP 8ch PLC Digital Switch IO Isolation Protection Board 3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact
$3.95
OP11A01 In 5V Out 5V 3-24V NPN PNP Signal Mutual Converter Logic Level Isolator for PLC RS485 Digital IO Module
$1.39
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Fixed Version 7.83Hz Earth HeartBeat Schumann Resonanace 0.01Hz~9999Hz Frequency Signal Generator Earth Heartbeat Signal Booster SMFEM01
09/06/2025
New RISC-V SOC Wi-Fi BLE Development Board ESP32 C3 Super Mini RS485 Relay Expansion Module For Arduino Smart Home IOT Simple PLC ESC3E05
09/04/2025
2 In 1 Auto Buck-Boost DC-DC Converter 0.9-6V To 3V 3.3V 4.2V 5V PWM PFM Voltage Regulator For LINO LIPO Lifpo4 Nimh Batery ND0603PC
09/04/2025
DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduino Multifunction Delay Timer Switch Board IO22D08
09/03/2025
2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module For Smart Switch IOT Simple PLC ES32D26
09/02/2025
30PIN 38PIN ESP32 Din Rail Mounting Expansion Board For ESP-WROOM-32 Wifi BT Module Development Board Wireless Smart Home IOT DNESA30
09/02/2025
New WIFI RS485 Multi-function Programmable Main Control Box ESP32 S3 N8R2 N8R8 N16R8 Development Board 4-20MA IOT MOS Relay Switch Module ESS3A22
09/01/2025
30PIN 38PIN ESP32 Din Rail Mounting Expansion Board For ESP-WROOM-32 Wifi BT Module Development Board Wireless Smart Home IOT DNESP32
09/01/2025
Version 0.01-100kHz Schumann Resonances Pure Sine Wave Signal Generator For Relax Sleep Improving Body's Perception Of Sound And Images SMECN04
08/30/2025
RS485 2AO 2AI 4DI 4DO ESP32 Multifunction Expansion Board Modbus Wifi Relay Module For Arduino WEB MQTT Ethernet Network Http ES32C14
08/29/2025
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