Top Networked Serial Communication Reviews

5PCS HC-05 Wireless Bluetooth Receiver RF Serial Transceiver Module Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module

HC-05 Bluetooth Module is an easy to use Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup..
Default baud rate:9600, Button: Press the button.
the module enter the AT mode. AT commands are executed only in AT mode..
HC-05 is able to operate in both master and slave mode. Its communication is via serial communication which makes an easy way to interface with controller or PC. It's ideal replacement to your wired serial connection..
HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your motherboard project, and then you can use your android phone to control some gadgets, such as: switch, LED..
Note: The module doesn’t suitable for IOS system..

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DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux

(NOT USB to VGA adapter) USB to serial adapter FT232 cable allows your computer to make communication with serial devices equipped with 9 pin female....
USB to male serial port adapter cord is designed for connecting Serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode....
(FT232 chip) Long FTDI serial cable to USB adapter for Windows 11,10, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later (9 wire pinout 1-9: DCD, RXD,....
COM port serial to usb converter is designed with a high performance quality processor chip (FT232RL), which makes this USB RS232 adapter one of the....
10ft DB9 RS232 to USB adapter with 9 pin male to USB-A male gold plated connector uses crystal clear blue enrich injection, strong and beautiful.

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DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART

2-port PCI serial card turns a PCI expansion slot into 2 RS-232 DB9 serial port for your computer to connect multiple legacy serial devices.
Dual serial port card supports IRQ sharing and operates flawlessly with Windows 10, 8, 7, Vista, XP, 2000, ME, 98,etc.
PCI 2.1 specification, Standard 16C550 UART signal.
PCI card bracket with two RS232 serial interface uses WCH chip, data communication transfer rate up to 115.2 Kbps.
Full-height bracket design allows PCI to serial card to be installed in virtually any desktop computer case (standard profile computer chassis).
An ideal RS232 serial expansion card for fax modem, GSM modem, printer, barcode reader, cellular phone, PDA, POS machine, GPS, ISDN terminal adapter, satellite receiver, digital camera, radio system, etc. (If need driver installation guide , pls contact us directly via the order page.).

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EZSync FTDI USB Programming Serial Cable for Racermate, CompuTrainer, Velotron Racermate One, EZSync022

FTDI based USB to serial communication cable to connect your training equipment to computer USB port. Works with both Mac and PC..
Enables direct connection to computer USB port. Eliminates the 9-pin serial port adapters.
Superior FTDI technology based USB to serial adapter solution. Plug an play and no driver installation required.
Cable length is about 6 feet . Easily extendable with USB extension cable.
Rugged design with overmolded USB housing. Cable USB has two LED lights for data traffic indication..

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DTECH 2 Port PCI-E Serial Card RS232 PCI Express Adapter COM Port Expansion for Desktop Computer PC Windows 10 8 7 XP Vista Linux Mac with 16C550 UART

2-port PCI express serial card turns a PCI-E expansion slot into 2 RS-232 DB9 serial port for your computer to connect multiple legacy serial devices.
Dual serial port card supports IRQ sharing and operates flawlessly with Windows 10, 8, 7, Vista, XP, 2000, ME, 98, Mac OS, Linux, etc.
PCI-E 1.0 a specification, Standard 16C550 UART signal.
PCI express combo card bracket with two RS232 serial interface uses WCH382 chip, high speed data communication transfer rate up to 250 Kbps.
Standard-height PCIe card bracket design allows the PCI to serial card to be installed in virtually any desktop computer case (full profile computer chassis).
An ideal serial expansion PCIe card adapter for fax modem, GSM modem, printer, barcode reader, cellular phone, PDA, POS machine, GPS, ISDN terminal adapter, satellite receiver, digital camera, hard drive, radio system, etc (If need driver installation guide , pls contact us directly via the order page.).

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Treedix USB to TTL Converter CH340 Module 3.3V/5.5v Serial Converter Development Tool with Micro USB Adapter for Arduino

Serial Basic Breakout Board CH340G serial signal serial ic breakout development board usb micro b connector save space diy electronics projects micro b cable jumper wires.
Base on USB converter IC CH340G, there is a wide range of operating systems . You may need to install drivers the first time you connect the chip to your computer's USB port or when there are operating system updates..
The output voltage is 3.3v by default, there is a 3.3v signal, it can also be changed to 5V, changing to 5V will cause the board to output 5V and 5V signals on the VCC pin(3 .3v to 5V by a short circuit selection).
There are two LEDs on the board connected to TX (green) and RX (yellow) for faster viewing of serial traffic.
Suitable for: Arduino Pro Mini, our GPS module, cellular module and many other devices that use serial communication.

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DTECH DB9 RS232 Serial Cable Male to Male Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (1.5 Feet, Black)

1.5ft serial null modem serial cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
standard shielded DE9 male RS232 cable with AL foil.
DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.
The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
1.5 feet short null serial adapter for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.

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LinkStable DriverGenius RD232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter Female/Female

RS-232 GENDER CHANGER FEMALE: The DB9 gender changer converts a DB9 9-pin male connector into a DB9 9-pin female connector and will work with any serial devices..
MINI DB9 CONNECTORS: 2 x Serial DB-9 (9 pin) Female Gender Changer. 9 way Female / Female Connectors, 9 Pin Serial RS232 gender Changer..
PLUG AND PLAY: No power needed. Tight and stable structure, small resistance transmission stability..
RANGE of USE: The gender changer can be used with PC, modem, printer,scanner,cashier,POS machine and more DB9 serial communication equipment..
WHAT YOU GET: You will get 2- year warranty once you buy DriverGenius RS232 DB9 gender changer female to female..

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Signal Generator, DROK DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator

PARAMETER ---- operating voltage range DC 3.3v~30v.
APPLICATION ---- as square wave signal generator for experimental development.
as square wave signal generator for motor driver.
as pulse generator, control related circuits (PWM dimming, speed regulating)..
SERIAL COMMUNICATION ---- support serial communication, TTL level..
DATA AUTO STORAGE ---- all parameters will be saved automatically after setting and therefore won't lose when power off..
OTHER FEATURES ---- with LCD display to display frequency and duty cycle value.
PWM output, can set frequency and duty cycle separately by buttons.
frequency value is divided into 4 range and switched automatically, with high precision..

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C2G 03039 DB25 M/M Serial RS232 Null Modem Cable, Beige (6 Feet, 1.82 Meters)

1.5ft female to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
standard shielded DE9 rs232 cable female to femalewith AL foil.
DB9 female to female connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.
The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
1.5 feet short null serial adapter f/f for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.

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2Packs DB9 Serial Adapters No Soldering Needed D-SUB 9-pin RS232 RS485 Adapter to Terminal Connector Signal Module with Bolts Nuts and Screwdriver 1PCS Male+1PCS Female

【No soldering needed】 This is SO convenient， convenient wiring. The shell is designed with folding buckle, It can be disassembled or assembled....
【DIY DB9 cable 】Using 9pin male and female connectors, you can make DB9 cable or USB to RS232 / RS485 cable by yourself. The cable length and....
【Functional features】suitable for all kinds of industrial control products that need serial communication for pin connection, all copper base,....
【Scope of application】D-sub9pin does not need to weld serial port connector, which is suitable for RS232 / RS485 / RS422 serial adapter COM port....
What you get :(1PCS Female +1PCS Male )with case，1PCS Screwdrivers ，4PCS 4#5+7 Serial port Nut ，4PCS 4#62mm Serial port long bolt ，4PCS 3*8mm....

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DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black)

Simple serial null modem cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible.
Wired as a 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected).
standard shielded DE9 female RS232 cable with AL foil.
DB9 female to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable serial cross data communication.
The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
5 feet short null serial cord f/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.

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DTECH 10 ft DB9 Serial Cable Female to Female 9 Pin Straight Through (Black, 3 Meters)

DTECH DB9 serial cable female to female connects your computer to device with RS-232 compatible (COM port) interface.
RS232c cable 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication.
10 feet DB9 extension cord is long enough for unites side by side.
the wires inside the cable are of 30AWG gauge and easy to solder to.
It is pin-to-pin wired as a DB-9 serial adapter Straight Through (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G).
10ft DE9 RS232 serial adapter cord for some old RS232C equipment like scanner, Modem, printer, plotter, switches, camera, barcode / embroidery machine, touchscreen, microcontroller, test equipment.

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