2ch Rs232 Relay Board Db9 Com Usb Pc Uart Com Serial Ports Dc 5v 7.5v 9v

2ch Rs232 Relay Board Db9 Com Usb Pc Uart Com Serial Ports Dc 5v 7.5v 9v

Sold by eletechsup_shop

This seller has received 3,019 ratings (100.00% Positive)

Buy now for $13.99 USD

 

Item ships from China

Browse all: Other Consumer Electronics

Similar Items

DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
1 PCS DC 5V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
DC 12V 5V VCC Output USB to RS485 RS232 TTL Converter UART PC Serial Port Module
UC 3100P Isolated USB to UART Convertor 1Mbps RS-232 RS-485 RS-422 For Arduino
12V 8ch RS232 IO Control Switch Relay PLC expansion board DB9 Serial port PC Com
DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board
12V 4Ch DB9 RS232 Relay Board SCM PC UART Remote Control Switch PLC Motor Car
DC 12V 24V 2Ch DB9 UART Relay Module RS232 Serial Port Switch Board
TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board
DC 12V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
1/5PCS 8ch 5V 12V 24V RS232 IO Control Switch Board Com DB9 Serial port Relay
2 PCS DC 5V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
2 in 1 DC 12V PC COM DB9 RS232 Serial Port Delay Relay UART Switch PLC Module
2Ch DC5-12V RS232 Relay DB9 COM USB PC UART COM Serial 9600kpbs 8 data bits
3x DC12V 2 in 1 PC COM DB9 RS232 Serial Port Delay Relay UART Switch PLC Module
2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266
DC 12V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
DC 12V 24V RS232 to RS485 Isolator Converter PC COM Serial Port UART for Modbus
12V DC RS485 TTL RS232 Serial Port Relay UART Modbus Rtu Switch Module PLC PTZ
TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board

More from eletechsup_shop

activate whohou store embed ebay listings into website
Expansion Wifi Digital Analog IO Module for WEB MQTT Ethernet Network Relay DIY (186143431738)
0-5V/0-10V Frequency to Voltage Module PWM to DAC Converter PLC MCU FPGA Analog (176116428759)
433Mhz DC 3.3V 5V EV1527 RF Wireless Remote Control Kit for Arduno DIY DUE AVR (185732921630)
1+2 DC 5V RF Wireless Switch Delay Relay Time Timer Remote Control EV1527 433M (175567922024)
25W Mini Size High-power 3.7V 4.2V to 8.4V 12.6V 16.8V 21V DC-DC Boost Converter (176116472741)
SC2262 Transmitter ASK RF Wireless Control Arduino Receiver 4 channels 433MHz (175568435495)
DC 12V 433mHz 2Ch Wireless Delay Relay Board & RF Wireless Remote Controller (185732226898)
12V 2 Channels Wireless RF Remote Control Switch Relay Alarm FOB Key Remote (185761208371)
DC 12V RF Wireless Relay Controller Switch 433M Delay Timer & EV1527 remote (175567878470)
12V Wireless remote MultiFunction Momentary-Latch-Toggle-Delay Timer adjustable (185732235155)
12V 2Ch Control Switch LED PLC Home Lamp Motor multi-function Delay Relay Timer (185730594459)
MultiFunction DC 12V RF Wireless Relay On OFF Open Close Switch Delay Time Timer (185732220454)
433MHz ASK OOK EV1527 PT2272 Encode Decode RF Remote Control Wireless Link Kits (185761151705)
DC 5A Input 5-30V Output Buck Converter 3-12V Synchronous for Moter MotorizedCar (186004928693)
MPPT Solar Charge Controller Module 4A 3.6-24V Li-ion-po LiFePO4 Battery Charger (175923497614)
433M 4Ch RF Wireless Remote Control Switch Relay Board for Arduino R3 MEGA2560 (175594885797)
433Hz 5V Wireless Remote Control RF Adjustable Delay timer Relay Switch Module (185732262657)
433MHz Ardiuno encoder Ardiuno Decoder RF Wireless Transmitter Receiver Link Kit (175597856879)
DC-DC 4.2V/2.1A Charge/Discharge/Boost/Protection 3.7V UPS Power Supply Module (175596528647)
RS485 MODBUS RTU / 8RO Relay output module communication replace WP8025ADAM (175566161646)
3.3-11V to +-12V Positive Negative Dual Output power supply DC Step-up Converter (185758399364)
7Channels DC12V RS485 10K NTC Thermistor Temperature Sensor Modbus Rtu UART PLC (185742447230)
3-5V to +- 6V Positive Negative Dual Output power supply DC DC Step-up Converter (175594913893)
3.3-13V to +-15V Positive Negative Dual Output power supply DC Step-up Converter (175594952886)
Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Module LED NE555 (185765318377)
3Ch 5V RS485 PWM Square Wave Pulse signal Generator UART RS232 TTL232 Bus Modbus (175570064274)
Step-up Boost Converter Module DC-DC 1.5V 3V 3.3V 3.7V 4.5V 5V to 6V Relay Motor (185759877052)
TTL UART to LIN Can Bus Converter Data Analyzer TJA1020 K_LINE Date Bus TJA1021 (186227351153)
Keypad DTMF Generator Audio Encoder Decoder LCD Display MT8870 (185730503144)
3A UPS Module 5V 6V 9V 12V 15V 24V 15W 3.7V 4.2V Discharge Board for WIFI Networ (186173131971)
TYPE-C NIMH NiCd Rechargeable Battery Charger Module 4.8-14.4VCC CV Boost Module (176283969337)
DC12V 1 Chanel Receiver Relay Modules 433.92MHZ & Wireless Key Fob remotes (175594886217)
7.83Hz Schumann Resonance Pulse Generator 14.3 20.8 27.3 33.8HZ Earth Resonance (176116421666)
Arduino Demo Wireless Decode Kit 4CH RF Remote control switch EV1527 Keyfob (175599051690)
Modbus RTU Module16CH Multifunction RS485 Relay NPN PNP IO Control Core Board (175594815178)
Momentary Latch Toggle 4 Ch Super Heterodyne 433MHZ Receiver & Remote Key (175599144658)
Mini DC DC Buck Converter 2A 3.7V - 5V to 3.3V -40~+85° Voltage Regulator Module (175566194186)
DC5V 433MHz Transmitter Control Delay Relay Receiver Kits Arduino Wilress Bulb (175567923538)
1Hz-6Khz Adjustable Signal Generator Square Wave generator NE555 Module (185760809313)
15W DC 24V 36V 48V to 12V 5V 3.3V DIN Rail Isolated Power Supply Module DC-DC Bu (176402400717)
12V 1-1000AH Lead-Acid Battery Charger MPPT Solar Controller Charging Module (175566592389)
8/16/32 DI-DO Modbus DMOS PNP Output & NPN/PNP Input Module PLC RS485 Remote (176365962274)
RS232 UART Terminal Breakout Board DB9 D-SUB DE9 Female Adapter to 9 Pin Board (185758357009)
DC 1-3V to 3.3V 600mA Step-UP Power Converter Voltage STM32 FPGA CPLD DSP Module (185761254413)
433M RS485 Wireless Transceiver Module DTU UART RS232 485 422 RF Smart Home (185760813621)
High Voltage Isolated DC 24V 36V 48V 60V 72V TO 12V DC-DC Buck Converter Voltage (186184909324)
Used for UNO R3 Arduino PLC RS485 remote IO Diy ADC acquisition relay module 6AI (186304836514)
2.4G Nodemcu Lua Arduino Wifi Esp8266 Wifi Gpio Din Rail Box Expansion Board (185757252089)
DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable PWM Control (185742272820)
DC 3.3-6V to 3V Step-Down Power Supply Buck LDO Voltage regulator Board Module (185759533839)
4-20MA Current 0-30V Voltage Input RS485 AI Module 12-bit ADC Collector Board (185943775802)
Mini Size High Efficiency PFM Synchronous Rectified Step Down Regulator Module (186378931988)
8CH Analog-to-Digital Conversion ADC Module 0-5V 0-10V 4-20MA 0-20MA Voltage Cur (186304800943)
DC 12V 868M RS485 Lora 22DBM RF Wireless Transceiver Master-Slave Transmission (186003591487)
DC 12V 5V VCC Output USB to RS485 RS232 TTL Converter UART PC Serial Port Module (186094865729)
8CH 0-20MA 0-10V to RS485 Current Voltage ADC Collector MODBUS RTU Read Capture (185731786418)
UART PWM GPIO Signal Long-Distance Full-Duplex Transceiver Serial Port RS485 (186240149699)
RF11A04 3.3V 5V 433MHz 4Ch Decode Module Wireless RF Receiver Timer Delay Board (175568446572)
activate whohou store embed ebay listings into website

Whohou Marketplace | Terms of Use | Privacy Policy | Contact Us | Follow us on Facebook, Instagram, and Twitter | Affiliate Program | Affiliate Portal