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UART / RS232 / RS485 / TTL Modules

UART / RS232 / RS485 / TTL Modules

Enable fast and stable serial communication with RoboticsBD’s UART, RS232, RS485, and TTL Modules. These modules are essential for data transmission between microcontrollers, computers, industrial machines, and IoT devices, ensuring error-free and long-distance communication.

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PL2303 USB to TTL Serial Converter Robotics Bangladesh PL2303 USB to TTL Serial Converter Robotics Bangladesh

Reference: RBD-0389

PL2303 USB to TTL Serial Converter

(0)
Adopt imported controller PL2303HX, which can stabilize the flash with high speed 500mA self-recovery fuse for protection Two data transmission indicator can monitor data transfer status in real time Reserve 3.3V and 5V pin interface, easy for the DDWRT of different voltage system that needs power The entire board is coated by the high quality transparent...
BDT 98
BDT 98 tax incl.
BDT 98 tax excl.
BDT 98 tax excl.
BDT 98 tax incl.
BDT 98 tax incl.
BDT 0 Tax
BDT 98 tax excl.
BDT 98 tax excl.
BDT 0 Tax
BDT 98 tax incl.
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MAX485 RS-485 Module TTL to RS-485 Module For Arduino Robotics Bangladesh MAX485 RS-485 Module TTL to RS-485 Module For Arduino Robotics Bangladesh

Reference: RBD-0560

MAX485 RS-485 Module TTL to RS-485 Module For Arduino

(0)
On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver. A low power consumption for the RS-485 communication Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring. Slew-rate limited transceiver All pins of the chip have been lead to can be controlled through the...
BDT 399
BDT 399 tax incl.
BDT 399 tax excl.
BDT 399 tax excl.
BDT 399 tax incl.
BDT 399 tax incl.
BDT 0 Tax
BDT 399 tax excl.
BDT 399 tax excl.
BDT 0 Tax
BDT 399 tax incl.
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RS485 USB-485 Converter Adapter Support Win7 XP Vista Linux Mac OS Robotics Bangladesh RS485 USB-485 Converter Adapter Support Win7 XP Vista Linux Mac OS Robotics Bangladesh

Reference: RBD-0566

RS485 USB-485 Converter Adapter Support Win7 XP Vista Linux Mac OS

(0)
Fully compliant USB 2.0 standard, backward compatible with USB1.1 Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive Baud Rate Range: 75bps – 115200bps, up to 6Mbps Supports Plug, Play and hot-swap ( USB side) Better than using CH341D chip or similar chip to support the laptop USB port. Communication distance up to 1.2KM
BDT 750
BDT 750 tax incl.
BDT 750 tax excl.
BDT 750 tax excl.
BDT 750 tax incl.
BDT 750 tax incl.
BDT 0 Tax
BDT 750 tax excl.
BDT 750 tax excl.
BDT 0 Tax
BDT 750 tax incl.
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On sale! FTDI USB to TTL Serial Converter Adapter FT232RL Robotics Bangladesh FTDI USB to TTL Serial Converter Adapter FT232RL Robotics Bangladesh

Reference: RBD-0658

FTDI USB to TTL Serial Converter Adapter FT232RL

(0)
Standard interface layout, compatible with a variety of Arduinos such as the Pro Mini Original FTDI FT232 chip, stable performance USB power has current protection, using 500MA self-restore fuse RXD/TXD transceiver communication indicator With power, sending, receiving indicator, working status LED indicators Mini USB Port Connection Support 3.3V, 5V...
BDT 359
BDT 359 tax incl.
BDT 359 tax excl.
BDT 359 tax excl.
BDT 359 tax incl.
BDT 359 tax incl.
BDT 0 Tax
BDT 359 tax excl.
BDT 359 tax excl.
BDT 0 Tax
BDT 359 tax incl.
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In stock: 119
RS232 to RS485 Converter Robotics Bangladesh

Reference: RBD-1568

RS232 to RS485 Converter

(0)
Transmission distance: 1.2 mile (RS-485), 5 meters(RS-232) Transmission Speed: 300-115200 bps Working Modes: Asynchronous, half-duplex, differential transmission Transmission Media: Common wire, doule wire, UTP or Shielding Line Work Environment: -10°C to 85°C
BDT 599
BDT 599 tax incl.
BDT 599 tax excl.
BDT 599 tax excl.
BDT 599 tax incl.
BDT 599 tax incl.
BDT 0 Tax
BDT 599 tax excl.
BDT 599 tax excl.
BDT 0 Tax
BDT 599 tax incl.
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CP2102 Module USB to TTL Serial UART Converter Robotics Bangladesh

Reference: RBD-1770

CP2102 Module USB to TTL Serial UART Converter

(0)
Brand new and high quality Included USB transceiver, without external circuit device With 3.3V and 5V dual power output With three LEDs: power indicator, data reception indicator, the data transmission indicator, working status Meets the USB2.0 specification requirements With self-recovery fuse. In the event of the accidental short circuit, it can...
BDT 330
BDT 330 tax incl.
BDT 330 tax excl.
BDT 330 tax excl.
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BDT 0 Tax
BDT 330 tax excl.
BDT 330 tax excl.
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BDT 330 tax incl.
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Sold-out TTL to RS485 Converter 3.3V/5V Hardware Automatic Control Converter Module Robotics Bangladesh TTL to RS485 Converter 3.3V/5V Hardware Automatic Control Converter Module Robotics Bangladesh

Reference: RBD-1816

TTL to RS485 Converter 3.3V/5V Hardware Automatic Control Converter Module

(0)
Anti-Interference Ability Baud rate: 110 ~ 256000bps Operating Voltage: 3v  to  30VDC Compatible With Both 3V and 5V logic
BDT 440
BDT 440 tax incl.
BDT 440 tax excl.
BDT 440 tax excl.
BDT 440 tax incl.
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BDT 0 Tax
BDT 440 tax excl.
BDT 440 tax excl.
BDT 0 Tax
BDT 440 tax incl.
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RS485 To TTL Module Stable UART Serial Port To RS485 Converter Function Board Robotics Bangladesh RS485 To TTL Module Stable UART Serial Port To RS485 Converter Function Board Robotics Bangladesh

Reference: RBD-1870

RS485 To TTL Module Stable UART Serial Port To RS485 Converter Function Board

(0)
Compatible with 3.3V and 5.0V power supply. Compatible with 3.3V and 5.0V signal.  Semi-hole pads, onboard module, thin PCB, having a thickness of 0.8mm.  Has RXD, TXD signal indicator light, monitor send and receive status.
BDT 1,050
BDT 1,050 tax incl.
BDT 1,050 tax excl.
BDT 1,050 tax excl.
BDT 1,050 tax incl.
BDT 1,050 tax incl.
BDT 0 Tax
BDT 1,050 tax excl.
BDT 1,050 tax excl.
BDT 0 Tax
BDT 1,050 tax incl.
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RS232 to TTL Serial Interface Module Robotics Bangladesh RS232 to TTL Serial Interface Module Robotics Bangladesh

Reference: RBD-1916

RS232 to TTL Serial Interface Module

(0)
IC Chip: MAX3232 Operating Voltage: 3.3-5.5V It can be used to program STC MCU, NXP MCU, Renesas MCU, STM32 MCU, N+-2EC MCU Pre-assembled compact size board Suitable for use with most microcontrollers Operates up to 250 kbit/s
BDT 105
BDT 105 tax incl.
BDT 105 tax excl.
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BDT 0 Tax
BDT 105 tax excl.
BDT 105 tax excl.
BDT 0 Tax
BDT 105 tax incl.
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CH9350 USB Serial Module HID Keyboard Mouse Barcode Reader For Arduino Robotics Bangladesh

Reference: RBD-2057

CH9350 USB Serial Module HID Keyboard Mouse Barcode Reader For Arduino

(0)
Access multiple interfaces simultaneously  Serial Communication Smaller Volume Wide Range of applications You can access the sample code and documents for this product by visiting your order history page.
BDT 2,150
BDT 2,150 tax incl.
BDT 2,150 tax excl.
BDT 2,150 tax excl.
BDT 2,150 tax incl.
BDT 2,150 tax incl.
BDT 0 Tax
BDT 2,150 tax excl.
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BDT 0 Tax
BDT 2,150 tax incl.
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USB To Serial Cable TTL 4 Pin Rs 232 UART Converter Adapter Programming Module Robotics Bangladesh

Reference: RBD-2311

USB To Serial Cable TTL 4 Pin Rs 232 UART Converter Adapter Programming Module

(0)
USB to TTL RS232 UART Serial Converter Adapter with PL-2303HX Chip Easily connects RS-232 TTL serial devices to USB-enabled hosts like Arduino, Raspberry Pi, and routers Compatible with Linux, Mac, WinCE, and Windows XP, Vista, 7, and 10 Built-in 5V to 3.3V regulator for versatile operation Includes a 90cm cable with a standard Type-A USB male and 4-pin...
BDT 220
BDT 220 tax incl.
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BDT 220 tax excl.
BDT 220 tax incl.
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BDT 0 Tax
BDT 220 tax excl.
BDT 220 tax excl.
BDT 0 Tax
BDT 220 tax incl.
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CH340G USB To TTL(Serial) Converter For Arduino Nano Raspberry Pi Robotics Bangladesh

Reference: RBD-2362

CH340G USB To TTL(Serial) Converter For Arduino Nano Raspberry Pi

(0)
CH340G USB to TTL Converter, ideal for Arduino Nano, Raspberry Pi, and other microcontrollers. Dual voltage support: 3.3V and 5V power output for versatile applications. Seamless USB to Serial communication with built-in CH340G chip. Compatible with Windows, Mac, and Linux systems (32-bit and 64-bit). Equipped with TX/RX pins for direct microcontroller...
BDT 180
BDT 180 tax incl.
BDT 180 tax excl.
BDT 180 tax excl.
BDT 180 tax incl.
BDT 180 tax incl.
BDT 0 Tax
BDT 180 tax excl.
BDT 180 tax excl.
BDT 0 Tax
BDT 180 tax incl.
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FTDI Basic Breakout USBTTL 6PIN 5V Module Fio/Pro/RGB/Lilypad Programmer Robotics Bangladesh

Reference: RBD-2413

FTDI Basic Breakout USBTTL 6PIN 5V Module Fio/Pro/RGB/Lilypad Programmer

(0)
Versatile Programming Tool: Designed for Arduino Pro Mini, Lilypad, and MultiWii flight control boards. Compact and User-Friendly: MINI USB connector with a compact 6-pin SMD header for easy connectivity. Voltage Configurability: Built-in jumper allows switching between 3.3V and 5V for power and IO levels. Auto-Reset Functionality: Simplifies firmware...
BDT 330
BDT 330 tax incl.
BDT 330 tax excl.
BDT 330 tax excl.
BDT 330 tax incl.
BDT 330 tax incl.
BDT 0 Tax
BDT 330 tax excl.
BDT 330 tax excl.
BDT 0 Tax
BDT 330 tax incl.
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In stock: 25
WEMOS CH340G Breakout 5V 3.3V USB to Serial Module Robotics Bangladesh

Reference: RBD-2416

WEMOS CH340G Breakout 5V 3.3V USB to Serial Module

(0)
USB to Serial Conversion: Reliable CH340G USB to UART interface for seamless communication. Dual Voltage Output: Provides 5V and 3.3V outputs for versatile usage. Compact Design: Miniature size for easy installation in tight spaces. Stable Performance: Built with the CH340G chip, known for reliability and stability. Wide Compatibility: Supports flashing...
BDT 330
BDT 330 tax incl.
BDT 330 tax excl.
BDT 330 tax excl.
BDT 330 tax incl.
BDT 330 tax incl.
BDT 0 Tax
BDT 330 tax excl.
BDT 330 tax excl.
BDT 0 Tax
BDT 330 tax incl.
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RS232 Bluetooth Serial Adapter Communication Master-Slave Module Robotics Bangladesh RS232 Bluetooth Serial Adapter Communication Master-Slave Module Robotics Bangladesh

Reference: RBD-2505

RS232 Bluetooth Serial Adapter Communication Master-Slave Module

(0)
RS232 Bluetooth Serial Adapter with built-in protocol, no driver required Supports Bluetooth Serial Port Profile (SPP) for seamless data communication Compatible with Windows, DOS, Linux, PDAs, GPS devices, and more Bluetooth 2.1 with enhanced BER and frequency hopping for stable connections AT command support for baud rate (1200bps–115200bps) and custom...
BDT 1,250
BDT 1,250 tax incl.
BDT 1,250 tax excl.
BDT 1,250 tax excl.
BDT 1,250 tax incl.
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BDT 0 Tax
BDT 1,250 tax excl.
BDT 1,250 tax excl.
BDT 0 Tax
BDT 1,250 tax incl.
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USB to RS-485 Converter - 75176 Module Robotics Bangladesh USB to RS-485 Converter - 75176 Module Robotics Bangladesh

Reference: RBD-2539

USB to RS-485 Converter - 75176 Module

(0)
Baud rate: 300 – 9216000bps, automatically detecting the serial signal data rate Load capacity: support multipoint, each converter allows RS485 interface device to connect 32 Interface Protection: TVS tube protection, USB self-recovery protection Support Windows98/ME/2000/XP/WIN7/Vista, Linux, Mac It can be up to 32 devices on the bus.
BDT 360
BDT 360 tax incl.
BDT 360 tax excl.
BDT 360 tax excl.
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BDT 0 Tax
BDT 360 tax excl.
BDT 360 tax excl.
BDT 0 Tax
BDT 360 tax incl.
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RS422 to TTL Power Supply Converter Board Robotics Bangladesh

Reference: RBD-2760

RS422 to TTL Power Supply Converter Board

(0)
RS422 to TTL bidirectional communication module with MAX490 chip Supports ultra-long-distance transmission up to 1000 meters Built-in ESD 15KV protection and TVS diode for surge resistance Onboard 120Ω termination resistor reduces interference in long-range communication Compatible with 5V TTL logic (TXD/RXD) and 5V DC power supply Communication speed up...
BDT 450
BDT 450 tax incl.
BDT 450 tax excl.
BDT 450 tax excl.
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BDT 450 tax excl.
BDT 450 tax excl.
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BDT 450 tax incl.
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Industrial Grade USB to RS485 Converter Robotics Bangladesh Industrial Grade USB to RS485 Converter Robotics Bangladesh

Reference: RBD-3048

Industrial Grade USB to RS485 Converter

(0)
Industrial-grade USB to RS485 converter for stable data communication Built with CH340 chipset ensuring fast and reliable performance Transparent blue casing for durability and component visibility Compatible with a wide range of RS485-based industrial equipment Ideal for automation, CNC, PLC, and industrial control systems Plug-and-play solution with...
BDT 1,350
BDT 1,350 tax incl.
BDT 1,350 tax excl.
BDT 1,350 tax excl.
BDT 1,350 tax incl.
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BDT 0 Tax
BDT 1,350 tax excl.
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BDT 0 Tax
BDT 1,350 tax incl.
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CJMCU-750 SC16IS750 I2C/SPI to Dual Channel UART Converter Module Robotics Bangladesh CJMCU-750 SC16IS750 I2C/SPI to Dual Channel UART Converter Module Robotics Bangladesh

Reference: RBD-3297

CJMCU-750 SC16IS750 I2C/SPI to Dual Channel UART Converter Module

(0)
I2C/SPI to Dual UART converter module based on the SC16IS750 chipset. Expands serial communication ports for MCUs with limited UART capability. Supports both I2C and SPI protocols for flexible integration. Features a 14.7456 MHz crystal oscillator for stable, high-speed communication. Compatible with 3.3V and 5V logic systems including Arduino, ESP32, and...
BDT 650
BDT 650 tax incl.
BDT 650 tax excl.
BDT 650 tax excl.
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BDT 650 tax excl.
BDT 650 tax excl.
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BDT 650 tax incl.
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Industrial Grade USB to RS422 Converter Robotics Bangladesh

Reference: RBD-3356

Industrial Grade USB to RS422 Converter

(0)
Industrial Grade USB to RS422 Converter for stable data communication Built-in CH340 chipset for reliable and fast transmission Converts USB interface to RS422 for industrial equipment Durable transparent blue enclosure for protection and visibility Wide compatibility with PLC, CNC, LED displays, and control systems Ideal for automation, industrial...
BDT 1,350
BDT 1,350 tax incl.
BDT 1,350 tax excl.
BDT 1,350 tax excl.
BDT 1,350 tax incl.
BDT 1,350 tax incl.
BDT 0 Tax
BDT 1,350 tax excl.
BDT 1,350 tax excl.
BDT 0 Tax
BDT 1,350 tax incl.
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Industrial Grade USB to RS485/RS232 Converter Robotics Bangladesh

Reference: RBD-3357

Industrial Grade USB to RS485/RS232 Converter

(0)
Industrial Grade USB to RS485/RS232 Converter for stable serial communication Integrated CH340 chipset for fast and reliable data transfer Supports both RS485 and RS232 interfaces in one device Durable transparent blue industrial casing Ideal for PLC, CNC, automation, and control systems Plug-and-play solution for upgrading legacy serial devices
BDT 1,550
BDT 1,550 tax incl.
BDT 1,550 tax excl.
BDT 1,550 tax excl.
BDT 1,550 tax incl.
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BDT 0 Tax
BDT 1,550 tax excl.
BDT 1,550 tax excl.
BDT 0 Tax
BDT 1,550 tax incl.
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Industrial USB to TTL Serial Converter Cable 3. Industrial USB to TTL Serial Converter Cable 3.

Reference: RBD-3373

Industrial USB to TTL Serial Converter Cable 3.3V Shielded DTECH IOT6554

(0)
Industrial USB to TTL Serial Converter Cable – DTECH IOT6554 Original FT232 chipset for stable, high-speed communication Selectable 3.3V / 5V TTL level output Supports 300bps to 3Mbps baud rate 6P header (TXD, RXD, GND, VCC, RTS, CTS) Multi-system support with built-in TX/RX indicator LEDs
BDT 1,850
BDT 1,850 tax incl.
BDT 1,850 tax excl.
BDT 1,850 tax excl.
BDT 1,850 tax incl.
BDT 1,850 tax incl.
BDT 0 Tax
BDT 1,850 tax excl.
BDT 1,850 tax excl.
BDT 0 Tax
BDT 1,850 tax incl.
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CH340 Isolated USB to TTL (Serial) Module with USB-A Connector MCS-86C Robotics Bangladesh

Reference: RBD-3498

CH340 Isolated USB to TTL (Serial) Module with USB-A Connector MCS-86C

(0)
CH340 Isolated USB to TTL Module with 1500V electrical isolation Supports high-speed communication up to 921600bps Switchable logic levels 5V / 3.3V with regulated output Built-in optocoupler isolation & isolated power supply LED indicators for Power, TX, and RX status Compatible with Windows, Linux, and MacOS systems
BDT 1,250
BDT 1,250 tax incl.
BDT 1,250 tax excl.
BDT 1,250 tax excl.
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BDT 0 Tax
BDT 1,250 tax excl.
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BDT 0 Tax
BDT 1,250 tax incl.
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RainbowLink 4 Channel USB to Serial Converter RS485 / RS232 / TTL Robotics Bangladesh RainbowLink 4 Channel USB to Serial Converter RS485 / RS232 / TTL Robotics Bangladesh

Reference: RBD-3526

Brand: DFRobot

RainbowLink 4 Channel USB to Serial Converter RS485 / RS232 / TTL

(0)
RainbowLink is an advanced USB protocol converter designed for efficient multi-channel serial communication and power output, tailored for IoT and industrial applications. Featuring 4 independent channels—RS485, RS232, and 2 TTL channels—RainbowLink serves as an all-in-one solution for engineers managing multiple communication protocols in IoT ecosystems....
BDT 2,690
BDT 2,690 tax incl.
BDT 2,690 tax excl.
BDT 2,690 tax excl.
BDT 2,690 tax incl.
BDT 2,690 tax incl.
BDT 0 Tax
BDT 2,690 tax excl.
BDT 2,690 tax excl.
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BDT 2,690 tax incl.
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FT232H High-Speed USB to JTAG UART/FIFO SPI/I²C Converter Module Robotics Bangladesh

Reference: RBD-3772

FT232H High-Speed USB to JTAG UART/FIFO SPI/I²C Converter Module

(0)
The FT232H Converter Module is a high-speed, multifunctional USB bridge designed to provide seamless connectivity between USB and a wide range of serial and parallel interfaces. Powered by the FT232H chip, this single-channel USB-to-serial/parallel converter supports UART, RS232, RS422, RS485, FIFO, FT1248, JTAG, SPI, and I²C communication modes.
BDT 920
BDT 920 tax incl.
BDT 920 tax excl.
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BDT 0 Tax
BDT 920 tax excl.
BDT 920 tax excl.
BDT 0 Tax
BDT 920 tax incl.
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FT232RL USB to TTL Serial Port Module High Quality Robotics Bangladesh

Reference: RBD-3773

FT232RL USB to TTL Serial Port Module High Quality

(0)
The FT232RL USB to TTL Serial Port Module is a reliable and versatile USB-to-serial converter based on the original FT232RL chip. It provides high-speed, stable communication between your PC and microcontrollers, development boards, or embedded systems. With support for three selectable logic levels (5V, 3.3V, 1.8V), this module can adapt to a wide...
BDT 450
BDT 450 tax incl.
BDT 450 tax excl.
BDT 450 tax excl.
BDT 450 tax incl.
BDT 450 tax incl.
BDT 0 Tax
BDT 450 tax excl.
BDT 450 tax excl.
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BDT 450 tax incl.
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CH343P High-Speed USB to TTL (Serial) Module with Type-C Connector Robotics Bangladesh CH343P High-Speed USB to TTL (Serial) Module with Type-C Connector Robotics Bangladesh

Reference: RBD-3774

CH343P High-Speed USB to TTL (Serial) Module with Type-C Connector

(0)
The CH343P High-Speed USB to TTL Module is a compact and reliable USB-to-serial converter designed for high-speed communication, debugging, and device interfacing. Featuring the CH343P chip and a modern USB Type-C connector, this module supports baud rates up to 6 Mbps, making it ideal for upgrading legacy serial peripherals or adding additional serial...
BDT 350
BDT 350 tax incl.
BDT 350 tax excl.
BDT 350 tax excl.
BDT 350 tax incl.
BDT 350 tax incl.
BDT 0 Tax
BDT 350 tax excl.
BDT 350 tax excl.
BDT 0 Tax
BDT 350 tax incl.
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CH348 USB to 8-Channel TTL Serial Converter (Type-C, High-Speed) Robotics Bangladesh CH348 USB to 8-Channel TTL Serial Converter (Type-C, High-Speed) Robotics Bangladesh

Reference: RBD-4153

CH348 USB to 8-Channel TTL Serial Converter (Type-C, High-Speed)

(0)
The CH348 USB to 8-Channel TTL Serial Converter is a high-performance USB-to-TTL communication board designed for developers and test engineers who need multiple independent serial ports from a single USB connection.
BDT 1,499
BDT 1,499 tax incl.
BDT 1,499 tax excl.
BDT 1,499 tax excl.
BDT 1,499 tax incl.
BDT 1,499 tax incl.
BDT 0 Tax
BDT 1,499 tax excl.
BDT 1,499 tax excl.
BDT 0 Tax
BDT 1,499 tax incl.
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USB to 4-Channel TTL Serial Converter (Type-C, High-Speed) Robotics Bangaldesh USB to 4-Channel TTL Serial Converter (Type-C, High-Speed) Robotics Bangaldesh

Reference: RBD-4154

USB to 4-Channel TTL Serial Converter (Type-C, High-Speed)

(0)
The USB to 4-Channel TTL Serial Converter is a compact and efficient communication expansion board that converts a single USB Type-C interface into four independent TTL UART serial ports.
BDT 800
BDT 800 tax incl.
BDT 800 tax excl.
BDT 800 tax excl.
BDT 800 tax incl.
BDT 800 tax incl.
BDT 0 Tax
BDT 800 tax excl.
BDT 800 tax excl.
BDT 0 Tax
BDT 800 tax incl.
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