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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
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Free Ship Over 5000 BDT
Quality Product
No Warranty
No Replacement
The single channel 3V relay module offers a convenient solution for controlling high-power devices with your low-power microcontroller. This module features a single relay that can be activated using a 3V or 3.3V digital signal from your microcontroller's output pin. Featured By RoboticsBD.
Wide Compatibility:
This relay module is compatible with a wide range of microcontrollers commonly used in hobbyist and maker projects. These include popular platforms like Arduino, Raspberry Pi, PIC, AVR, ESP8266, and more.
Easy Connection and Use:
The module features clearly labeled screw terminals for straightforward connection of the control signal, power supply, and load. This simplifies the wiring process and streamlines integration into your projects.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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| General Specifications | |
| Channels | 1 Channel |
| Control Signal | TTL |
| Work Voltage | DC 3V/3.3V |
| Compatible Load | 10A 250VAC, 10A 30VDC |
| Response Time | Less than 20 milliseconds |
| Relay Size | 17mm x 20mm x 70mm (LxWxH) |
| Shipment Weight | 0.25 kg |
| Shipment Dimensions | 10 x 8 x 5 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x 1 Channel 3V Relay Board Module
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The latest price of 1 Channel 3V Relay Board Module in Bangladesh is BDT 160 You can buy the 1 Channel 3V Relay Board 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. |
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Reference: RBD-1330
High-quality BTA16-600B TRIAC AC Voltage: 220V/110V; 50/60Hz Rated current: 5A Logic: 3.3V/5V Peak Operating Current: 8A
Reference: RBD-1331
High-quality BTA16-600B TRIAC AC Voltage: 220V/110V; 50/60Hz Rated current: 5A Logic: 3.3V/5V Peak Operating Current: 8A
Reference: RBD-1408
Type: CJMCU MINI USB AMS1117 MINI USB interface input 5V MINI USB outputs 5V and 3.3V DC power socket interface input 5V – 12V. DC power outlet output (5V label) 5V and 3.3V Weight: 2 gm.
Reference: RBD-1736
Locking On/Off Switch Green LED Power Indicator Voltage Swapping Switch on both rail Channel Its concave design will not waste your proto zone. Easy to install on a breadboard with Compact portable size
Reference: RBD-3264
The 4x4 Matrix Keypad Module is a compact and efficient input device designed for microcontroller projects, offering 16 push buttons arranged in a 4-row x 4-column configuration. This non-encoded matrix keypad enables simple and flexible data entry for various applications, such as password authentication, menu navigation, and user interfaces. Each button...
Reference: RBD-2505
RS232 Bluetooth Serial Adapter Communication Master-Slave Module
Reference: RBD-0397
Support CAN V2.0B technical standard, communication rate 1Mb / S. Module 5V DC power supply, SPI interface protocol control 0 to 8 bytes long data field. 8MHZ crystal oscillator 120Ω terminal resistance Use High-speed CAN transceiver TJA1050 Impedance matching, guaranteed drive capability, long-distance data transmission, prevent signal radiation The...
Reference: RBD-1134
Easy to Assemble Comes With all Components Operating Voltage: 5VDC Operating Current: 200mA Compatible With Arduino and Raspberry Pi
Reference: RBD-3188
The LU-ASR01 Intelligent Voice Recognition Module is an advanced voice control board designed for integration into a variety of smart applications. With its high recognition accuracy, long-distance wake-up capabilities, and customizable features, the module is ideal for creating intelligent systems such as smart home devices, voice-controlled toys, and...
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-2065
Play standard mono or stereo MP3 files Control with buttons Serial communications protocol (JQ6500 Arduino Library available). Power supply 4.2V Speaker power 4 ohms / 3 watts
Reference: RBD-1647
Communication distance: 15KM Sensitivity: down to -148dBm Programmable bit rates: up to 300kbps RSSI dynamic range: 127dB Wireless frequency: 433MHz Working voltage: 1.8-3.7v Working temperature: -40-+80 ℃The range depends on your antenna. If you need a longer range, you need to use a powerful antenna. (Antenna is not included)
Reference: RBD-3206
The Metal Motor Servo Tester ESC Checker Master is a professional-grade tool designed to test and calibrate servos and electronic speed controllers (ESCs) for RC drones, cars, boats, and helicopters. With its durable aluminum alloy construction and versatile functionality, this tester allows you to adjust and synchronize multiple servos or ESCs with ease....
Reference: RBD-0383
Wide Supply Range: 2.0v To 5.5v Low Current Consumption Continuous Mode: Only 150µa Single-shot Auto Shut-down Programmable Data Rate: 8SPS to 860SPS It has Internal low-drift voltage reference
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-0387
All SD SPI pins output, MOSI, SCK, MISO, and CS. Support 5V/3.3V input. This module can handle 2GB SD cards. Size:4.7 x 3.1 cm. LED indicator. SD Card Holder. RoboticsBD Onboard 3.3V regulator (AMS1117-3.3) for +5v to 3.3V generation. 3.3V is also available as output.
Reference: RBD-2213
Operating voltage (v):DC 8 – 12V Chipset:TPA3118 - 28 pin Chinese Variant Power output:30W Material:FR4 This is a Chinese variant of the TPA3118 in a 28-pin package.
Reference: RBD-0832
Power supply: 4.5V – 5.5V, 3.3V voltage regulator circuit board Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm Control Interface: GND, VCC, MISO, MOSI, SCK, CS Size: 45 x 28mm Net weight: 6g
Reference: RBD-1137
Fully Compatible with 10/100/1000Base-T Networks Integrated MAC and 10Base-T PHY Supports One 10Base-T Port with Automatic Polarity Detection and Correction Supports Full and Half-Duplex modes Programmable Automatic Retransmit on Collision Programmable Automatic Rejection of Erroneous Packets SPI Interface with Clock Speeds Up to 20 MHz For Arduino, SPI,...
Reference: RBD-2305
WS2812B RGB LED 8-Bit Ring with individually addressable LEDs Features 8 WS2812 5050 RGB LEDs in a compact 32mm outer diameter circular board Constant current drive (~18mA per LED) for consistent brightness at 5V Requires a microcontroller with an 8MHz or faster processor for precise control Equipped with solder pads and mounting holes for easy integration
Reference: RBD-2776
BU-01 is developed based on DecaWave's DW1000 chip. The module integrates antenna, all radio frequency circuits, power management and clock modules. The module can use two-way ranging or TDOA positioning systems, with a positioning accuracy of 10cm and a data transmission rate of up to 6.8Mbps. It is widely used in nursing homes, parking lots and other...
Reference: RBD-2304
WS2812B RGB LED 24-Bit Ring with individually addressable LEDs Features 24 WS2812 5050 RGB LEDs in an 86mm outer diameter circular board Constant current drive (~18mA per LED) for consistent brightness at 5V Requires a microcontroller with an 8MHz or faster processor for precise control Equipped with solder pads and mounting holes for easy integration
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-2489
Wiznet Compact W5500 Network Module - 10/100 Base T WIZ850io is a compact size network module that includes a W5500 (TCP/IP hardwired chip and PHY embedded), a transformer and RJ45. It can be used as a component and no effort is required to interface W5500 and Transformer. The WIZ850io is an ideal option for users who want to develop their Internet...
Reference: RBD-0559
Power supply: DC 7-30 V Input Voltage: 0-10V Output current: 4-20mA 0-5V to 4-20mA Linear Conversion
Reference: RBD-3577
This 8-Channel Optocoupler Isolator Module is a high-performance voltage level converter that safely converts signals from industrial PLC systems (24V) to TTL levels (5V), making it ideal for microcontroller and low-voltage logic interfacing. Designed with photoelectric isolation, it ensures signal integrity while protecting your microcontroller or...
Reference: RBD-1367
RGB trichromatic limiting resistor to prevent burnout PWM adjusted color mixing Working voltage: 5V LED drive mode: Common cathode driver
Reference: RBD-2758
With this module you can easily measure sound with an analog pin on your Arduino or other microcontroller. The module has an automatic gain/amplification (ACG) of the microphone: The module amplifies sounds with a low volume more, and sounds with a higher volume less.
Reference: RBD-2925
125 Channels, Multi-point communication, and frequency hopping to meet the communication needs Built-in hardware CRC error detection, Multipoint communication address control. Low-power 1.9 ~ 3.6V, only 1uA on Power-down mode Built-in 2.4Ghz antenna Built-in voltage regulator Standard DIP Pitch Interface for embedded applications size: 34mm X 17mm X 1mm
Reference: RBD-2318
Speaker module with built-in power amplifier and adjustable sound via potentiometer Generates tones based on input frequency, ideal for Arduino projects and DIY music boxes Compact size (25mm x 45mm) with anti-plug data interface for easy and secure connections Features digital signal input and 4 M3 mounting holes for flexible installation Operates at 5V...
Reference: RBD-0690
The main chip: ISD1820. Operating Voltage: DC 3V-5V. Loudspeaker: 8Ω, 0.5W. An easy to use 10 seconds of voice recording. High-quality, natural voice restored. Can be used as a propaganda module. With looping, jog playback, single-pass play function.
Reference: RBD-3186
The ASR PRO Voice Recognition Module is a state-of-the-art offline speech recognition development board designed for seamless voice control applications. This module provides high accuracy, fast response, and flexible customizability with support for up to 300 user-defined voice commands. Perfect for standalone or integrated systems, the ASR PRO...
Reference: RBD-2057
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.
Reference: RBD-0022
This is the HC-SR04 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit. There are only four pins that you need to worry about on the HC-SR04: VCC (Power),...
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-0183
Connect various components in your robotics and RC projects with this JST XH 2.54mm 3-pin female connector with pre-soldered wires. Ideal for use with 3D printers (like Ender 3) and LiPo batteries in RC applications. Features a compact design, pre-attached wires for convenience, and reliable connection.
Reference: RBD-0732
Excellent material It is an environmental 9V battery buckle The Cable Length: 12cm Approx. Convenient for connecting a battery to your application. Save power and protect the environment Good electrical conductivity and comfortable sense of touch
Reference: RBD-2419
High-Performance Stepper Motor Driver: Controls two-phase stepping motors with precision. Wide Voltage Range: Operates between 9V to 42V DC, supporting various power supplies. Adjustable Current Output: Supports 0.5A to 4A peak current for flexible motor control. Microstepping Capabilities: Offers 7 micro-step settings (1, 2/A, 2/B, 4, 8, 16, 32)....
Reference: RBD-0318
This module is intended for advanced users who require moderate knowledge of GSM systems and microcontrollers. It needs wiring and firmware updates to unlock the country lock. Dual-Band 900/ 1800 MHz GPRS multi-slot class 10/8GPRS mobile station class B Compliant to GSM phase 2/2+ Dimensions: 24*24*3 mm Weight: 3.4g Control via AT commands (GSM 07.07...
Reference: RBD-3101
Wide detecting scope Fast response (less than 1s) High sensitivity( 3%) the circuit voltage: DC5V Stable and long life Operating Voltage is +5V Detect/Measure NH3, Ammonia
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-0949
Operating Voltage : 2.5 ~ 4V Operating Current : 130 ~ 220mA Flow Rate : 80 ~ 120 L/H Maximum Lift : 40 ~ 110 mm Outlet Outside Diameter: 7.5 mm Outlet Inside Diameter: 5 mm
Reference: 0031
3 Types Available (Please select from option) 1. Male to Male 2. Male to Female 3. Female-Female
Reference: RBD-0120
400 tie points 2 Power lanes, Total 100 tie points in power lanes 1 Double strip, Total 300 tie points Perfect for Arduino shield prototyping and testing Plastic housing, metal contact clips
Reference: RBD-2641
Connect components on breadboards and PCBs with ease. 20 pre-crimped jumper wires for versatile use. 20cm length for convenient connections. Female-to-female connector design for flexible connections. Colorful for easy identification and organization.
Reference: RBD-1153
135 quality jumper Color: red, orange, yellow, green, blue, purple, gray, brown, white. Box size: 165 × 55 × 10 (LxWxH) mm. 140 pcs of 22 AWG solid wires
Reference: RBD-0145
Dual output mode, analog output more accurate A fixed bolt hole for easy installation With power indicator (red) and digital switching output indicator (green) Having LM393 comparator chip, stable. Operating Voltage: 3.3V~5V
