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Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0351
Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...
Reference: 0245
Choose your desire Resistor value from below:
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
Store Pickup Available!
Free Ship Over 5000 BDT
Quality Product
No Warranty
No Replacement
TTL to RS485 module, RS485 to TTL signal, single-chip serial port, UART, lightning protection hardware, automatic flow direction control The power supply of this product is wide voltage (3.0V ~ 30V), which realizes the compatibility between 3.3V system and 5.0V system, and both 3.3V and 5.0V signals can be matched. This product is equipped with wiring terminals and silicone wire, used for direct wiring. All imported chips are used. It has powerful performance, lightning protection design, strong anti-interference ability, industrial grade! It realizes the automatic flow direction control of the RS485 signal and the automatic switching of the sending and receiving directions. Using this module is as simple as operating the serial port. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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To achieve the RS485 signal automatic flow control, send and receive direction automatically switch, use this module with your operation as simple as the serial port
Baud rate: 110 ~ 256000bps
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| General Specification | |
| Operating Voltage (VDC) | 3 ~ 30 |
| Compatible Signals | 3.3V and 5.0V |
| Working Temperature Range (°C) | -40 to 85 |
| Baud Rate | 110 to 256000bps |
| Length (mm) | 52 |
| Width (mm) | 24 |
| Height (mm) | 6 |
| Weight (gm) | 10 |
| Shipment Weight | 0.015 kg |
| Shipment Dimensions | 8 × 6 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x TTL to RS485 Power Supply Converter Board 3.3V 5V Hardware Auto Control Module.
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The latest price of TTL to RS485 Converter 3.3V/5V Hardware Automatic Control Converter Module in Bangladesh is BDT 980 You can buy the TTL to RS485 Converter 3.3V/5V Hardware Automatic Control Converter Module at best price from our RoboticsBD or visit RoboticsBD Office.
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Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. |
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Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-0389
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...
Reference: RBD-0560
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...
Reference: RBD-0658
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...
Reference: RBD-1578
Support serial AT command Support re-programmable, OTA firmware update Seamless transparent transmission between serial and WiFi Built-in HTTP Web Server, support configure parameters by web page
Reference: RBD-1770
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...
Reference: RBD-1870
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.
Reference: RBD-1916
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
Reference: RBD-2340
2-channel PWM pulse frequency and duty cycle adjustable signal generator module Generates square and rectangular waveforms for experiment and development Frequency range: 1Hz to 150KHz, adjustable in three precision levels Features serial port control with customizable PWM settings via commands Compact design (44x30x11mm) with 5–30V DC operating voltage
Reference: RBD-3260
The ESP32-S Screw Terminal Adapter is a convenient breakout board designed to mount 38-pin ESP32-S development boards, making it easy to interface with external wiring. It features screw terminals and female headers for each pin, providing a secure and organized wiring solution for projects that require multiple external connections. This adapter...
Reference: RBD-3177
24V 30A 1-Channel Relay Module with Optocoupler Isolation - High Power The 24V 30A 1-Channel Relay Module is an essential component for safely integrating high-power appliances or circuits into your electronics projects. With the ability to handle up to 240V AC or 30V DC at 30A, this module is perfect for controlling high-power loads such as motors,...
Reference: RBD-1834
PT100 to 0-5V Converter Voltage Signal Conditioner PCB-mounted
Reference: RBD-1575
Part Number: G3MB-202P Power supply:5VDC/160mA Trigger Voltage (VDC):5 Switching Voltage (VAC):240@2A Isolation: Phototriac
Reference: RBD-3446
The DC 12-24V Dual MOS Time Delay Cycle Timer Module is a highly precise, stable, and reliable timing controller ideal for a wide range of industrial and DIY applications. Featuring a high-precision industrial-grade chip and MOS output technology, this module offers excellent anti-interference performance, low losses, and high power handling up to 400W.
Reference: RBD-1398
Brand new and high quality. 1-Channel Relay interface board, Equipped with high-current relay : 15A @ 125V AC or 10A @ 250V AC Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM) **Relay Brand is different from the picture as per stock
Reference: RBD-0438
ENC28J60 Ethernet Module HanRun HR911105A Ethernet port 5V supply voltage 100% Genuine ENC28J60 Chipset, compatible with Arduino etc. 25MHz Crystal. Standard HanRun HR911105A Ethernet Interface. RoboticsBD
Reference: RBD-2943
3V/3.3V Compatible Works seamlessly with various microcontrollers like Arduino, Raspberry Pi, and ESP8266. Optocoupler Isolation Provides electrical isolation between control and high-power circuits, Enhanced safety and reducing noise. Flexible Power Options Separate power supply for control and load circuits (jumper selectable).
Reference: RBD-2306
WS2812B RGB LED 12-Bit Ring with integrated drivers for vibrant lighting effects Features 12 WS2812 5050 RGB LEDs capable of producing 16,777,216 true colors Single data line with precise timing protocol for individual LED control Compact design with 30mm outer radius and 15mm inner radius Operates at 5V, ideal for dynamic lighting applications and DIY...
Reference: RBD-2327
Brand: DFRobot
Self-powered wireless switch using 433MHz RF signal for battery-free operation Converts press kinetic energy into electrical energy via electromagnetic induction Maintenance-free and eco-friendly solution for various applications Supports up to 15 adjustable states and a lifetime of 100,000 presses Compatible with receivers using EV1527 encoding format...
Reference: RBD-3317
The MLX90333 Handle 3D Joystick Absolute Position Sensor Module is designed for precise and reliable 3D position sensing in various applications. Operating within a voltage range of 4.5V to 5.5V, this module uses advanced 3D magnetometer technology to accurately detect joystick movements or linear positions. With multiple output modes, including analog,...
Reference: RBD-3432
Original CSR BC417 Chipset for stable and reliable Bluetooth communication. Slave Mode Only – ideal for receiving data wirelessly from smartphones or PCs. Supports Bluetooth 2.0 + EDR with Serial Port Profile (SPP) for seamless UART communication. Wide Compatibility: Works with Arduino, Raspberry Pi, ESP32, STM32, and other MCU platforms. Compact Design...
Reference: RBD-2312
WS2812 RGB 4x4 Display with 16 addressable LEDs for vibrant color output Capable of displaying up to 16,777,216 color combinations with 256 shades per color Compact 30x30mm board with reverse polarity protection and onboard signal shaping Connectable to create larger displays for advanced lighting projects Ideal for electronics, DIY, and creative LED...
Reference: RBD-2232
Working mode: Class D Operating voltage: DC18V to DC24V Rated output power: 100W + 2 x 50W Quiescent current: 60mA Work efficiency: 90%
Reference: RBD-0416
Onboard 8 key TTP226 capacitive touch induction IC. RoboticsBD Onboard 8-way level indicator. Working voltage: 2.4 to 5.5 V. Modules, you can set the output mode, key output mode, the longest time and fast/low power output
Reference: RBD-3414
The 12V 1-Channel Latching Relay Module is a self-locking relay with a touch bistable switch, designed for stable and reliable switching applications. Powered by DC 12V, this relay module features MCU control, making it ideal for home automation, appliance control, factory equipment, and high-voltage power management. With a durable SONGLE relay,...
Reference: RBD-1594
29mm diameter 10 LED Dimmable 50-degree viewing angle
Reference: RBD-0663
Power supply voltage(VCC): 2.0, 3, 5.5 V. Output high VOH: 0.8VCC V Output low VOL: 0.3VCC V Response time (touch mode) : 60 mS Response time (low power mode) : 220 mS Can replace the traditional touch of a button Four M2 screws positioning holes for easy installation RoboticsBD
Reference: RBD-2092
Product Type: LED Shape: Round LED 5mm DIP type Color: pink yellow-green (high brightness) Lens type: white mist Standard Forward Voltage:3.0-4 .5 V
Reference: RBD-3297
The CJMCU-750 SC16IS750 is a high-performance UART converter module designed to bridge I2C/SPI interfaces with dual UART communication, enabling easy interfacing of UART-based devices with microcontrollers that may have limited UART ports. This module enhances data exchange speeds using SPI while freeing up the hardware UART ports for other applications.
Reference: RBD-2085
Operating Voltage : 1.5 ~ 15V DC Working Current: Less than 25mA Tone Generation Range : 1.5 ~ 2.5kHz Dimensions (LxWxH): 26 x 15 x 11 mm
Reference: RBD-0410
Supply voltage: 6V-15V Chip: X9C103S Dimensions : 28 x 14 x 4 (LxWxH) mm. RoboticsBD 10K span potentiometer. Potentiometer center tap between the 0-10k slide in total 100 (potentiometer wiper typical impedance 40 ohms)
Reference: RBD-2317
5-way tactile navigation switch with north, south, east, west, and center push functionality Compact design ideal for creating directional control interfaces Mini joystick-like operation for intuitive user input Compatible with breadboards and perfboards with slight pin adjustments Lightweight and easy to integrate into DIY and prototyping projects
Reference: RBD-2857
Brand: DFRobot
The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application engineers. This medium-power high-efficiency solar power management module allows you to charge a 12V lead-acid battery with a maximum of 4A using a...
Reference: RBD-2368
Compact 433 MHz wireless transceiver module based on the CC1101 chip. Supports a maximum transmission power of 10mW with SPI interface. Offers excellent sensitivity of -108 dBm for reliable communication. Compatible with UHF frequency range (387~464 MHz), default set at 433 MHz. Up to 1000m range in open air with optimized antenna and low data rate....
Reference: RBD-3046
On-chip power-on reset circuit, on-chip voltage regulator: 3.45 V output Compliant with USB specification 2.0 standard; full speed (12Mbps) USB suspend status via SUSPEND and /SUSPEND pins Integrated 194-byte one-time programmable ROM for storing customizable product informationComes without soldering
Reference: RBD-1750
Operating Voltage: 3- 12 VDC Amplification: Adjustable 1.5~1000 times Signal Input Voltage Range: 100µV~300mV Signal Output Range: 100µV~300mV
Reference: RBD-2727
Module can be used to expand the digital I/O of an MCU using the I2C bus.
Reference: RBD-1856
Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).. Double panel wiring solves crosstalk. Super mini design allows it to be easily placed in a variety of digital products. 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply. Filterless, Low Quiescent Current and Low EMI and Low Noise. Short Circuit Protection and Thermal...
Reference: RBD-2300
Multi-parameter Soil Sensor for measuring pH, NPK, moisture, temperature, and conductivity Wide input voltage range (4.5-30V) with RS485 Modbus protocol for seamless integration High precision, corrosion-resistant, IP68-rated design for long-term soil and water monitoring Built-in temperature compensation for accurate conductivity measurements Ideal for...
Reference: RBD-1039
The module was recycled from a mobile phone so you can say it is used. TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. In recent years...
Reference: RBD-0020
Model: SG90 Weight: 9 gm Operating voltage: 3.0V~ 7.2V Servo Plug: JR Stall torque @4.8V : 1.2kg-cm Stall torque @6.6V : 1.6kg-cm Note: Product images/ Components brand may vary from actual product as our stock rotates.
Reference: RBD-0133
830 Solder-less Points Ideal for Experimenting With Circuit Design In Labs Compatible with resistance, diodes, transistors, LED’s, Capacitors and other types of electronic components Colored coordinates for easy components placement. Accept a variety of wire sizes 20-29 AWG
Reference: RBD-0768
Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent
Reference: RBD-1876
Input Voltage (V): 100 ~ 280 VAC @50 ~ 60Hz. Input current (mA): 100. Output Power: 12V 1.8. Input Plug: 2-Pin USA type. Output Plug: 5.5mm DC plug. Model: HS 121800 This adapter is available in two colors, and the color will be shipped randomly.
Reference: RBD-0414
A probe by new original installation import DS18B20 temperature sensor chip. RoboticsBD Chip each pin use heat shrinkable tube to prevent short circuit, internal sealing glue, waterproof, moistureproof. Stainless steel tube encapsulation waterproof moistureproof prevent rust. Stainless steel shell (6 * 45 mm), lead length 100 cm (shielding wire) use...
Reference: RBD-1875
Fully compatible with the PC. Moulded strain relief and PVC over moulding to ensure a lifetime of error-free data transmissions. Aluminium under mould shield helps meet FCC requirements on KMI/RFI interference. Foil and braid shield complies with fully rated cable specifications reducing EMI/FRI interference.
Reference: RBD-2300
Multi-parameter Soil Sensor for measuring pH, NPK, moisture, temperature, and conductivity Wide input voltage range (4.5-30V) with RS485 Modbus protocol for seamless integration High precision, corrosion-resistant, IP68-rated design for long-term soil and water monitoring Built-in temperature compensation for accurate conductivity measurements Ideal for...
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0094
The Arduino Uno R3 High-Quality Edition Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6. The Arduino Uno R3 High-Quality Edition embodies superior craftsmanship and meticulous attention to detail, resulting in...
Reference: RBD-2640
Connect components on breadboards and PCBs with ease. 20 pre-crimped jumper wires for versatile use. 20cm length for convenient connections. Male-to-female connector design for flexible connections. Colorful for easy identification and organization.
Reference: RBD-1039
The module was recycled from a mobile phone so you can say it is used. TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal. In recent years...
Reference: RBD-0948
Built-in Flash: 32Mbit Power supply: 5V WiFi protocol: IEEE 802.11 b/g/n Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S Logic level: 3.3V A high-quality USB cable is essential for this board to ensure sufficient current supply; otherwise, your board may not be recognized by the Windows Device Manager. Please avoid using mobile phone cables and...
Reference: RBD-2266
Versatile and powerful development board for IoT and embedded systems projects. USB Type-C port for reversible plug orientation and easy connection to computer or other devices. Built-in Wi-Fi and Bluetooth module for wireless connectivity. Arduino IDE compatibility for easy code writing and uploading. Suitable for a wide range of applications, including...
Reference: RBD-0566
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
