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$36.49
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
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R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
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Hiletgo 10Pcs Mini RS232 To TTL MAX3232 To TTL Level Converter Board Serial Converter Board RS232 To TTL Serial
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NOYITO TTL To RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion To SP232 TTL Serial Port Communicates With RS232
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Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
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Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
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Seeed Studio 103020192 Serial Comm Rs232 Board, Arduino Board | Other Add-On Boards / Modules
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Jienk DB15 Male/Female D-SUB Din Rail Mount Interface Module, RS232 Serial To 15Pin Port Terminal Breakout Board
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Jienk DB15 Male/Female D-SUB Din Rail Mount Interface Module, RS232 Serial To 15Pin Port Terminal Breakout Board
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DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
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PRIMUZ Micro Thermal Printer Ticket Serial Port Printer Module Can Be Docked With Arduino/ESP32, Supporting Secondary Development TTL/RS232 White
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PRIMUZ Micro Thermal Printer Ticket Serial Port Printer Module Can Be Docked With Arduino/ESP32, Supporting Secondary Development TTL/RS232 White
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DSD TECH HC-05 Bluetooth Serial Pass-Through Module Wireless Serial Communication With Button For Arduino
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Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
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Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
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DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
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DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
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Dfrobot DFR0077 Rs232 To Ttl Converter, Arduino Board Rohs Compliant: Yes | Other Add-On Boards / Modules
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Dfrobot DFR0077 Rs232 To Ttl Converter, Arduino Board Rohs Compliant: Yes | Other Add-On Boards / Modules
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RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
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RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
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Um232r Module F T 2 3 2 R USB 2.0 To Uart (Rs232) Bridge Interface Evaluation Board :Rohs
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Um232r Module F T 2 3 2 R USB 2.0 To Uart (Rs232) Bridge Interface Evaluation Board :Rohs
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ANMBEST 5PCS DB25 Solderless Connector, RS232 D-SUB Serial To 25-Pin Port 16mm Thinner Terminal Male Adapter Breakout Board With Case Long Bolts Nuts
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ANMBEST 5PCS DB25 Solderless Connector, RS232 D-SUB Serial To 25-Pin Port 16mm Thinner Terminal Male Adapter Breakout Board With Case Long Bolts Nuts
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EC Buying FT232 USB To UART Serial Adapter Board Micro USB FT232RL USB To TTL Serial Port Board Module Communication Module Board Support For Windows
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CP26 RS232 To Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module To RS232 Converter, Change 232 Wired Device To Wireless (
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CP26 RS232 To Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module To RS232 Converter, Change 232 Wired Device To Wireless (
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Siemens 6ES7541-1AD00-0AB0 SIMATIC S7-1500 cm PTP RS232 Module
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Siemens 6ES7541-1AD00-0AB0 SIMATIC S7-1500 cm PTP RS232 Module
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Viagasafamido 2Pcs Wireless Transceiver Module, RF Transceiver Module, RS232/485/422-LORA DC12-36V Remote Transmission Radio Transceiver Module
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Hiletgo 2.2" ILI9225 SPI Serial Port 176X220 TFT LCD Module With SD Socket Support 51/ARM/Arduino
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Hiletgo 5Pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module For Arduino Without Battery
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Oiyagai Connector DB9 RS232 D-SUB Male Adapter Serial 9 Pin Port DB9 COB Breakout Terminal Connector Signal Module With Case (Male With Screw)
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Shop RS232 Arduino Module

Sponsored
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$36.49
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
Free shipping
$36.49
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
Amazon.com
Free shipping
$6.69
Hiletgo 10Pcs Mini RS232 To TTL MAX3232 To TTL Level Converter Board Serial Converter Board RS232 To TTL Serial
Amazon.com
$6.69
Hiletgo 10Pcs Mini RS232 To TTL MAX3232 To TTL Level Converter Board Serial Converter Board RS232 To TTL Serial
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NOYITO TTL To RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion To SP232 TTL Serial Port Communicates With RS232
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NOYITO TTL To RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion To SP232 TTL Serial Port Communicates With RS232
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Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
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Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
Amazon.com
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Seeed Studio 103020192 Serial Comm Rs232 Board, Arduino Board | Other Add-On Boards / Modules
Newark
$2.60
Seeed Studio 103020192 Serial Comm Rs232 Board, Arduino Board | Other Add-On Boards / Modules
Newark
$18.99
Jienk DB15 Male/Female D-SUB Din Rail Mount Interface Module, RS232 Serial To 15Pin Port Terminal Breakout Board
Amazon.com
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$18.99
Jienk DB15 Male/Female D-SUB Din Rail Mount Interface Module, RS232 Serial To 15Pin Port Terminal Breakout Board
Amazon.com
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DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
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DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
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$46.88
PRIMUZ Micro Thermal Printer Ticket Serial Port Printer Module Can Be Docked With Arduino/ESP32, Supporting Secondary Development TTL/RS232 White
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PRIMUZ Micro Thermal Printer Ticket Serial Port Printer Module Can Be Docked With Arduino/ESP32, Supporting Secondary Development TTL/RS232 White
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DSD TECH HC-05 Bluetooth Serial Pass-Through Module Wireless Serial Communication With Button For Arduino
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Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
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Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
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DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
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DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
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108
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Dfrobot DFR0077 Rs232 To Ttl Converter, Arduino Board Rohs Compliant: Yes | Other Add-On Boards / Modules
Newark
$9.75
Dfrobot DFR0077 Rs232 To Ttl Converter, Arduino Board Rohs Compliant: Yes | Other Add-On Boards / Modules
Newark
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RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
Amazon.com
198
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RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
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198
$23.99
Um232r Module F T 2 3 2 R USB 2.0 To Uart (Rs232) Bridge Interface Evaluation Board :Rohs
Walmart
$23.99
Um232r Module F T 2 3 2 R USB 2.0 To Uart (Rs232) Bridge Interface Evaluation Board :Rohs
Walmart
$28.99
ANMBEST 5PCS DB25 Solderless Connector, RS232 D-SUB Serial To 25-Pin Port 16mm Thinner Terminal Male Adapter Breakout Board With Case Long Bolts Nuts
Amazon.com
172
$28.99
ANMBEST 5PCS DB25 Solderless Connector, RS232 D-SUB Serial To 25-Pin Port 16mm Thinner Terminal Male Adapter Breakout Board With Case Long Bolts Nuts
Amazon.com
172
$12.69
EC Buying FT232 USB To UART Serial Adapter Board Micro USB FT232RL USB To TTL Serial Port Board Module Communication Module Board Support For Windows
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$12.69
EC Buying FT232 USB To UART Serial Adapter Board Micro USB FT232RL USB To TTL Serial Port Board Module Communication Module Board Support For Windows
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$39.88
CP26 RS232 To Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module To RS232 Converter, Change 232 Wired Device To Wireless (
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$39.88
CP26 RS232 To Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module To RS232 Converter, Change 232 Wired Device To Wireless (
Amazon.com
$1,923.00
Siemens 6ES7541-1AD00-0AB0 SIMATIC S7-1500 cm PTP RS232 Module
PLCHardware.com
$1,923.00
Siemens 6ES7541-1AD00-0AB0 SIMATIC S7-1500 cm PTP RS232 Module
PLCHardware.com