Reference: RBD-1354
Jumper Wire Single 20cm
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
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: RBD-0761
Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical
Reference: 1353
Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
This is 4×3 12-key Keyboard / Keypad Telephone Style. It is 12 Button Keypad switch, ideal for code or data entry. Each key is rated for up to 1,000,000 life-stroke and also features a durable high-quality material contact surface for best environmental resistances.
This 3×4 Keypad Matrix lets you quickly add controls to your electronics projects. It offers 0-9 numerals and standard star(*) and hash(#) symbols. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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General Specification | |
Material | Plastic |
Color | Black |
Key Type | 3×4 |
Mounting Hole Diameter | 2 mm |
Mounting Hole Center Distance | 60mm x 60mm |
Pad Size (mm) LxWxH | 64x50x10 |
Weight (gm) | 18 |
Shipment Weight | 0.02 kg |
Shipment Dimensions | 8 × 6 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x 4×3 12-key Keyboard / Keypad Telephone Style
The latest price of 4×3 Matrix 12 Keyboard Keypad in Bangladesh is BDT 330 You can buy the 4×3 Matrix 12 Keyboard Keypad at best price from our RoboticsBD or visit RoboticsBD Office.
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. |
Product Images are shown for illustrative purposes only and may differ from the actual product. |
Reference: RBD-0402
Ultra-thin design & adhesive backing provides easy integration to any project Excellent price-performance ratio Easy communication with any microcontroller 5 pins 2.54mm pitch connector, 4x 4type 16 keys. Sticker can peel off for adhesive mounting. RoboticsBD Operating Voltage (V): 12 DC
Reference: RBD-0986
Ultra-thin design & adhesive backing provides easy integration to any project. Excellent price-performance ratio. Easy communication with any microcontroller 5 pins 2.54mm pitch connector, 4x 4type 16 keys. Sticker can peel off for adhesive mounting.
Reference: RBD-1333
Easy communication with any microcontroller. Tactile type switches. Over 1,000,000 operations per key. Contact rated for 12V dc @ 20mA. Over 1,000,000 operations per key. Dimensions: 56 x 80 x 17 mm.(LxWxH)
Reference: RBD-2156
Easy communication with any microcontroller. Tactile type switches. Over 1,000,000 operations per key. Contact rated for 12V dc @ 20mA. Over 1,000,000 operations per key.
Reference: RBD-1368
Voltage level: 1.8V-6V Dimension: 38mm x 31.6mm Conversion level range: 1.8 V-6 V Instructions for use: (3.3 V, 5 V to each other) 4 pairs of power supply interfaces, supports more situation Use tantalum capacitors for power filter, provides more stability VCCB 5V power supply (can be an external 5V power supply)
Reference: RBD-2397
GPS Module NEO-6M Satellite Positioning Module for Arduino with MicroUSB
Reference: RBD-2300
This product has stable performance, high sensitivity, fast response, stable output, and is suitable for various soil qualities . It is an important tool for observing and studying the occurrence, evolution, improvement and water-salt dynamics of saline soil. By measuring the dielectric constant of soil, it can directly and stably reflect the real...
Reference: RBD-1573
Supports up/down/left/right/middle with extra set and reset button 2V-9V wide working voltage The number of IO: 7 Operating temperature: -40℃ to 85℃ Size: 4×2.5cm
Reference: RBD-0702
It has a relay status indicator led Power LED(Green), 8 relay status indicator LED(Red) Relay control interface by single-chip IO. Low-level suction close, high-level release. Easy to use, simple 3 line structure. Note: Relay might be different from the picture as per stock
Reference: RBD-2098
Big Microphone Sound Sensor Module Sound Detection Sensor Module High Sensitive Voice Sensor
Reference: RBD-0353
Driver IC: SSD1306 Support wide voltage: 3.3V-5V DC Communication: IIC Working temperature: -30-80 degrees. RoboticsBD
Reference: RBD-1973
Brand: DFRobot
Easy-to-use Low-cost expansion board for micro:bit Leads out all IO ports of micro:bit Specially-designed port for “HuskyLens AI camera”. This board can be used to Provide stable 5V power supply for HuskyLens to make it run steadily in all modes. Silkscreens on the back clearly indicate the functions of all interfaces
Reference: RBD-2564
This MOSFET module with optoisolation uses the LR7843 N-Channel logic compatible MOSFET with ultra low Rds(on) for moderate to higher current low-side switching applications of up to 15A continuous. N-Channel logic compatible MOSFET with optoisolation and ultra low 3.3mΩ Rds(on)
Reference: RBD-1970
Brand: DFRobot
Version 2.0 More natural pronunciation Fewer pronunciation errors for polyphone characters No option of speakers
Reference: RBD-2083
Operating Voltage : 5v. Temperature measurement range : -55°C to 125°C. Measurement Accuracy : ±0.5°C.
Reference: RBD-2087
Voltage 5V Photo interruption module triggers a signal when light is blocked between the opening of the sensor.
Reference: RBD-2323
The WS2812B RGB LED Module is a small module with BIG color. The module has a special LED on board that contains three separate LEDs – red, green, and blue – as well as a smart control IC that can individually drive each LED. Each color has 256 intensity levels which allows the module to produce 24-bit color, or more than 16 million colors. Each module...
Reference: RBD-0273
Brand: Waveshare
A1rduino WIFI Shield EMW3162 (module is not included)
Reference: RBD-2291
Functional configuration: 2 PS2 game joysticks (2 analog voltages per channel) 1 digital level) 2 independent buttons (original button) Product Features: The X and Y axes output are two potentiometers, and the twist angle can be read by AD conversion. Press the rocker down to send a touch switch, for digital output, has been pulled up Original Omron...
Reference: RBD-2555
This is a self-contained switching module that energizes / de-energizes a relay based on the humidity level. Just add 5V power and hook up the load you want to control then adjust the potentiometer to set the relative humidity level at which you want the relay to switch between ON / OFF. This type of module can be used for applications such as to...
Reference: RBD-1738
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-1400
4-Channel Relay interface board and each one needs 15-20mA Driver Current. Both controlled by 12V and 5V input Voltage. Equipped with high-current relay, AC250V 10A ; DC30V 10A. Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low). Indication LED’s for Relay output...
Reference: RBD-1381
Forward voltage 1.55V Reverse current 100mA Capacitance 25 pF
Reference: RBD-2409
10K adjustable precision potentiometer. 3 x Independent push buttons. Piezo buzzer. DS18B20 temperature sensor interface. LM35 temperature sensor interface. Infrared receiver interface.
Reference: RBD-1867
Original TDA7297 core technology Easy Plug and Play Operation Dynamic operating Voltage Range: 8 to 16V High fidelity Dual 15W output.
Reference: RBD-0409
No. of Channel: 4 Trigger Voltage: 5VDC Triode drive, increasing relay coil High impedance controller pin Pull-down circuit for the avoidance of malfunction Power supply indicator and Control indicator lamp Power supply and relay instructions, lit, the disconnect is off; The input signal, signal, common Terminal and start conducting; RoboticsBD Note:...
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-0345
802.11 b/g/n Standards Wi-Fi Direct (P2P), soft-AP 1MB Flash Memory Integrated low power 32-bit CPU could be used as an application processor A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3) RoboticsBD
Reference: RBD-2039
Product Name:DY-SV5W Voice Playback Module Product Number:DY-SV5W Work Voltage:DC 5V Working Temperature range:-20℃~85℃ Working Humidity range:0%-95%RH Size :35*35*4.5mm
Reference: RBD-2296
Features:This product is a booster coil production suite, the circuit is simple and reliable, with professional line drawings, electronic research convenience enthusiastsUses: high school science experiment, electronic equipment, negative ion generator, scientific small production. This circuit is generated when the stable high-frequency arc, elevated...
Reference: RBD-2449
Boosts a 3.5 – 35V input up to a 5 – 56V output @ up to 2A Require a Heatsink
Reference: RBD-2312
When it comes to adding colour to an electronics projects, these 4x4 NeoPixel Squares use WS2812 Addressable RGB LED’s to display up to 16777216 different colour combinations, with simple operations and built-in features to greatly enhance functionality. This makes them ideal as LED Displays for basic to intermediate Electronics projects, and despite...
Reference: RBD-2097
5V Dc Power Supply Power indicator light The comparator output is light High Sensitivity Sound Microphone Sensor Detection Module Electric condenser microphone
Reference: RBD-2243
Wearable e-textile technology. Designed with large sew tabs Button Board
Reference: RBD-1765
LILYGO TTGO Model: 915MHZ CH9102F T3_V1.6.1 LoRa32 V2.1_1.6 Version 915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI Wireless Module ESP-32 SMA
Reference: RBD-1964
Operating Voltage (VDC):12 Operating Current (A):0.25 High-Quality Engineering Plastic Pump Head. Tripple Roller Design Low Noise Motor.
Reference: RBD-0914
Driver Chip: MAX7219 Input Voltage: 3.7 to 5.3 V Input Current: 320 mA Display Dimensions: 32x32x6 (LxWxH) mm PCB Dimensions: 128×32 (LxW) mm
Reference: RBD-2128
The 8051 Mini Kit supports STC51 Series, AT89S5x controller (8051 architecture) and ATmega8/Atmega32 (AVR architecture) through a simple converter board. The kit includes 8 LEDs, 1 buzzer, 4 standalone keys, 4 Common Anode 7-Segment LED, 1 PL2303 USB to UART, 1 IR Receiver Port, 1 DS18B20 Temperature Sensor Port, LCD1602 character dot matrix LCD port,...
Reference: 0245
Choose your desire Resistor value from below:
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-0440
433MHz operation Ultra-low power consumption (3.5mA or 22mA depending on mode) with sleep option (80μA). 10dBm output power and high sensitivity providing long range in the open environment. 3V-6V operating voltage. Serial pass-through mode to replace the serial cable (half duplex). IO pass-through modes. RoboticsBD
Reference: RBD-1415
Ideal for Through-hole applications. Shaft Shape: Round Used in the fields of electronic products, household appliances and more. This light touch switch is waterproof, prevent oil, anti-pollution, anti-static interference. High precision mechanism design offers acute operation and long service life. Compact and lightweight, easy to carry and...