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ESP32 industrial-grade industrial control host PLC integrated programmable controller Fanless single network port 485 serial port
- Model #: nice-170
- $337.99 –
- Free Shipping
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CP2102 six-in-one multifunctional serial port module usb to TTL 485 232 mutual conversion compatible with 3.3V/5V level
- Model #: Y21C-934
- $12.25 –
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CP2102 six-in-one multifunctional serial port module usb to TTL 485 232 mutual conversion compatible with 3.3V/5V level
- Model #: Y21C-942
- $12.25 –
- Free Shipping
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FOR USB To RS232 Serial Cable USB Type A To DB9 Female FT232RL Multifunction Convenient Serial Cable Easy Install
- Model #: SHQ-750
- $16.57 –
- Free Shipping
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FOR USB To RS232 Serial Cable USB Type A To DB9 Female FT232RL Multifunction Convenient Serial Cable Easy Install
- Model #: SHQ-112
- $16.57 –
- Free Shipping
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CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
- Model #: Y21C-815
- $15.10 –
- Free Shipping
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PCI Serial Card 2 Port RS232 Industrial PCI Serial Port Card PCI to COM Ports 9Pin RS-232 Serial Expansion Card
Limited time offer, ends 01/18
- Model #: fzw-gg-20603
- $46.99 –
- Free Shipping
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FOR USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter -PL2303 usb2.0 to RS232 cable
- Model #: SHQ-98
- $23.46 –
- Free Shipping
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Cable USB-C Type-C Male To TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
- Model #: C32P.111942
- $13.99 –
- Free Shipping
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Cable USB-C Type-C Female To TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
- Model #: C32P.112078
- $14.99 –
- Free Shipping
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Cable USB-C Type-C Female To TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
- Model #: C32P.112081
- $13.99 –
- Free Shipping
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USB-C Type-C Male To TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
- Model #: C32P.1118106
- $14.98 –
- Free Shipping
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MG995 MG996 SG90 Dual Channel Servos Adjustable Knob Serial Control Board Switch 8-Bit MCU Steering Gear Debugging Module
- Model #: Y21C-1827
- $14.64 –
- Free Shipping
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10pcs SAMIORE ROBOT Serial Board Module Port PCF8574 IIC/I2C/TWI/SPI Interface Module 1602 LCD Displayfor
- Model #: Y21C-1641
- $15.71 –
- Free Shipping
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DB9 Serial RS232 to RJ12 6P6C Adapter Cable for APC PDU 940-0144A
- Model #: C00F-111807
- $19.99 –
- Free Shipping
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TTL turn RS485 module 485 to serial UART level mutual conversion hardware automatic flow control
- Model #: Y21C-1001
- $11.05 –
- Free Shipping
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DFPlayer Mini MP3 DF Player Module Board MP3 Audio Voice Decode Board For Supporting TF Card U-Disk IO/Serial Port/AD
- Model #: Y21C-1083
- $10.76 –
- Free Shipping
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YX6300 UART Control Serial MP3 Music Player Module AVR/ARM/PIC for
- Model #: Y21C-1710
- $12.84 –
- Free Shipping
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FOR USB Console Cable RJ45 Cat5 Ethernet To Rs232 DB9 COM Port Serial Female Rollover Routers Network Adapter Cable 1.8M
- Model #: SHQ-173
- $12.49 –
- Free Shipping
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FOR USB Console Cable RJ45 Cat5 Ethernet To Rs232 DB9 COM Port Serial Female Rollover Routers Network Adapter Cable 1.8M
- Model #: SHQ-607
- $12.49 –
- Free Shipping
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SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port for ESP8266 ESP32
- Model #: Y21C-1225
- $13.70 –
- Free Shipping
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DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage
- Model #: Y21C-1286
- $21.82 –
- Free Shipping
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RS232 D-SUB 9 PIN DB9 FEALE TO RJ9 RJ11 4P4C PLUG SERIAL CABLE FOR PC TO CELESTRON NEXSTAR HAND CONTROLLER OF AVX MOUNT KABLE Cable length:3m
Limited time offer, ends 01/18
- Model #: F-2401920820
- $11.59 –
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StarTech 10ft (3m) USB to Null Modem Serial Adapter Cable 1P10FFCN-USB-SERIAL
- Brand: StarTech
- Changer Type: USB to DB9 (RS-232)
- Model #:
- $48.99 –
- More options from $48.88 - $51.00
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StarTech.com IC232485S Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD Protection
- Color: Black
- Specifications: Enclosure Type: Steel Serial Protocol: RS-232/422/485 Indicators LED Indicators: 1 - Power (Green) LED Indicators: 1 - Rx (Yellow) LED Indicators: 1 - Tx (Yellow)
- Connector A: 1 - DB-9 (9 pin; D-Sub) Female
- Connector B: 1 - DB-9 (9 pin; D-Sub) male
- Model #: IC232485S
- $94.99 –
- Free Shipping
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C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel
- Changer Type: DB9 Gender Changer
- Specifications: Connector 1: DB9 Female Connector 2: DB9 Female Color: Nickel Weight: 0.03 lbs.
- Parts: Lifetime limited
- Labor: Lifetime limited
- Model #: 02781
- $9.55 –
- $1.99 Shipping
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TM1637 LED Display Module For 7 Segment 4 Bits 0.36 Inch Clock RED Anode Digital Tube Four Serial Driver Board Pack
- Model #: Y21C-1280
- $11.03 –
- Free Shipping
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DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch For Motor Garage
- Model #: Y21C-1057
- $21.82 –
- Free Shipping
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PCIe Expansion Card RS232 RS-232 Serial Ports Parallel Port Connectors COM DB9 PLT Port Expansion Card with Chip AX99100
- Model #: Y21C-1080
- $14.96 –
- Free Shipping
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FOR DB9 9 Pin VGA female cable ,DB 9 Female to TRS 3.5mm (1/8in) TRS Stereo Male Serial Data Cable-6 Feet
- Model #: SHQ-876
- $9.49 –
- Free Shipping
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JQ8900-16P voice broadcast module customized music ligent voice broadcast USB serial port MP3 recognition module
- Model #: Y21C-1614
- $12.77 –
- Free Shipping
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AS608 Fingerprint Reader Sensor Module Optical Fingerprint Fingerprint Module For Locks Serial Communication Interface
- Model #: Y21C-1837
- $17.71 –
- Free Shipping
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- $12.57 –
- Free Shipping
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Durable Enig Gold Finish for NGC SD2SP2 Adapter Serial Port Memory Card Reader Adapter Intensity Display
- Model #: Y21C-1044
- $13.01 –
- Free Shipping
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Smallest SIM800L GPRS GSM Module Micro SIM Card Core BOard Quad-band TTL Serial Port for
- Model #: Y21C-1155
- $12.46 –
- Free Shipping
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2.0 inch IPS full view TFT color screen module SPI serial port HD 240x320 st7789v 8pin
- Model #: Y21C-1870
- $14.25 –
- Free Shipping