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DB9 Male&Female RS232 to RS485 RS422 Adapter Converter DB9 RS232 to RS485 RS422 converter Serial port converter-1 Pcs

DB9 Male&Female RS232 to RS485 RS422 Adapter Converter DB9 RS232 to RS485 RS422 converter Serial port converter-1 Pcs

$12.99
Industrial automation: RS485 and RS422 are commonly used serial communication standards in industrial environments, with strong anti-interference ability and long transmission distance characteristics, suitable for scenarios requiring reliable data communication...
DB9 Male&Female Single Ended 1 Meter Low Profile RS232 Serial Cable180 degree

DB9 Male&Female Single Ended 1 Meter Low Profile RS232 Serial Cable180 degree

$12.99
Connector Type: Right Angle / Left Angle/UP Angle 9 Pin DB9 Female/Male Material: PVC+Copper Features: Low-profile DB9 , this extension cable is used to connect with serial device in a...
DB9 RS232/485/422 Male&Female Serial Cable Low Profile Cable DB9 Right Angled With Low Profile Connectors

DB9 RS232/485/422 Male&Female Serial Cable Low Profile Cable DB9 Right Angled With Low Profile Connectors

$15.99
Connector Type: Right Angle / Left Angle/UP Angle 9 Pin DB9 Female/Male Material: PVC+Copper Features:  Low-profile DB9 , this extension cable is used to connect with serial device in a...
DC 0-300V 10A Voltmeter PZEM-003 Communication Wireless Module RS485 Modbus Voltage Current Power Energy Detector

DC 0-300V 10A Voltmeter PZEM-003 Communication Wireless Module RS485 Modbus Voltage Current Power Energy Detector

$9.99
For the PC software and 485 line driver, please click the following link to download:PZEM-003 Specifications:   Measurement accuracy: 1.0 grade Working temperature:-20℃~ +60℃ Communication port:RS485 Power Supply:DC  Certificate:CE,FCC Dimensions:90*60.5*23mm(L*W*H)...
DC 0-300V 300A Voltmeter PZEM-017 Communication Wireless Module RS485 Modbus Voltage Current Power Energy Detector

DC 0-300V 300A Voltmeter PZEM-017 Communication Wireless Module RS485 Modbus Voltage Current Power Energy Detector

$11.87
Specifications:   Measurement accuracy: 1.0 grade Working temperature:-20℃~ +60℃ Communication port:RS485 Power Supply:DC  Certificate:CE,FCC Dimensions:90*60.5*23mm(L*W*H)   Function and Display Format:   Voltage   1. Measuring range:0.05-300V. (when the test voltage...
DC 10-55V 12V 24V 36V 48V 55V 100A Motor Speed Controller PWM HHO RC Reverse Control Switch with LED Display

DC 10-55V 12V 24V 36V 48V 55V 100A Motor Speed Controller PWM HHO RC Reverse Control Switch with LED Display

$15.99
With forward, reverse bidirectional toggle switch. The motor speed controller makes it possible to control the speed of the motor and the direction of rotation. Speed type: flow control Input...
DC 12V 1M-2000MHz 2Ghz 32dB Broadband RF Low Noise Amplifier Module

DC 12V 1M-2000MHz 2Ghz 32dB Broadband RF Low Noise Amplifier Module

$8.39
Description:Gain:32dBPower supply voltage: DC 12V (Current 35mA) with shielded enclosureInput Output Impedance: 50 OhmMaximum output power: 10 dBm(2VPP50Ohm load)Input signal: ≤-22 DBM(  >-22 DBM Input,the output signal has been distorted)Bandwidth:...
DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module for PLC Current Transmitter Measuring Instruments

DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module for PLC Current Transmitter Measuring Instruments

$9.99
Precise details: >>>Manual: Click here to open<<< Description: 1: Operating Voltage : DC 8-25V(DC 9V 12V 15V 24V) 2: Operating Current : 10-14MA 3: MODBUS RTU Command support 03 06...
DC 12V Battery Undervoltage Low Voltage Cut off Automatic Switch Recovery Protection Module Charging Controller Protection Board

DC 12V Battery Undervoltage Low Voltage Cut off Automatic Switch Recovery Protection Module Charging Controller Protection Board

$4.79
Feature: Voltage: DC12V Power waste: Below 10ma DC load: DC12V 10A (Resistive load) Size: 40*29*19mm(L*W*H) Weigth: 16g Package includes:1 x Recovery Protection Module
DC 12V LED Display Digital Delay Timer Control Switch Module PLC

DC 12V LED Display Digital Delay Timer Control Switch Module PLC

$5.99
It's a new digital LED countdown display 12v delay module module. It can be widely used with various control switch places.It can set the delay time,can press set buttons.After setting...
DC 12V PIC16F877A PIC Minimum System Development Board Emulator JTAG ICSP Program Minimum System Microcontroller Module

DC 12V PIC16F877A PIC Minimum System Development Board Emulator JTAG ICSP Program Minimum System Microcontroller Module

$21.99
Product Features - An external 12V power supply; also USB powered; - Onboard there MAX3232 chip, do serial communication experiment; - board provides 5V and 3.3V voltage;8bit light water experiment;LCD...
DC 12V To 24V 4-20MA Load Cell Sensor Amplifier Weighing Transmitter Voltage Current Converter

DC 12V To 24V 4-20MA Load Cell Sensor Amplifier Weighing Transmitter Voltage Current Converter

$21.99
Ultra- high-precision op amp circuit, high accuracy, good stabilityThe power supply has reverse polarity protection, surge protection, overcurrent protectionSuitable for weighing, pull pressure, torque, and other strain sensor.Working voltage: DC...