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Reference: RBD-1354
Length: 8 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.
Reference: 0245
Choose your desire Resistor value from below:
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: 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: 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...
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Free Ship Over 5000 BDT
Quality Product
No Warranty
No Replacement
As the name suggests the Knock Sensor Module produces the Digital output on the detection of Knock i.e. vibration stroke. Further, the change in voltage level can be manipulated to produce the desired output and can be used in a variety of applications. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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int Led = 13 ;// Declaration of the LED output pin
int Sensor = 10; // Declaration of the sensor input pin
int val; // Temporary variable
void setup ()
{
pinMode (Led, OUTPUT) ; // Initialization output pin
pinMode (Sensor, INPUT) ; // Initialization sensor pin
}
void loop ()
{
val = digitalRead (Sensor) ; // The current signal at the sensor will be read
if (val == HIGH) // If a signal was detected , the LED will light up
{
digitalWrite (Led, LOW);
}
else
{
digitalWrite (Led, HIGH);
}
}
Connections with Arduino:
# Needed modules will be imported and configured
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BCM)
# The input pin of the sensor will be declared. Additional to that the pull up resistor will be activated
GPIO_PIN = 24
GPIO.setup(GPIO_PIN, GPIO.IN)
print "Sensor-Test [press ctrl+c to end]"
# This output function will be started at signal detection
def outFunction(null):
print("Signal detected")
# At the moment of detection a signal (falling signal edge) the output function will be activated.
GPIO.add_event_detect(GPIO_PIN, GPIO.FALLING, callback=outFunction, bouncetime=100)
# main program loop
try:
while True:
time.sleep(1)
# Scavenging work after the end of the program
except KeyboardInterrupt:
GPIO.cleanup()
Connections with Raspberry Pi:
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| General Specification | |
| Operating voltage (v) | 3.3 ~ 5 |
| Default Output | High |
| Output Type | Digital |
| Length (mm) | 19.5 |
| Width (mm) | 16 |
| Height (mm) | 7.5 |
| Weight (gm) | 1 |
| Shipment Weight | 0.01 kg |
| Shipment Dimensions | 4 × 2 × 1 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x The Knock Sensor Module.
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The latest price of Knock Sensor Module KY-031 For Arduino, PIC, AVR and Raspberry pi in Bangladesh is BDT 99 You can buy the Knock Sensor Module KY-031 For Arduino, PIC, AVR and Raspberry pi 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-0152
Using SW-420 normally closed type vibration sensor Comparator output, clean signal, good waveform, strong driving ability, >15mA Operating voltage 3.3V ~ 5V Output format: digital switching output (0 and 1) Using a wide voltage LM393 comparator With bolt holes for easy installation
Reference: RBD-0415
Has a signal output instruction When the output valid signal is high, the light goes out The sensitivity is adjustable (fine-tuning) The wide detection range of vibration, no direction With mounting holes, firmware installation is flexible and convenient. RoboticsBD
Reference: RBD-0420
Voltage Range: DC 2.5-4V. Motor Diameter: 10 mm. RoboticsBD Motor Thickness: 3.4 mm. Min. Rated Speed: 9000RPM Max. Rated Current: 60mA
Reference: RBD-1249
Voltage Range: DC 2.5-4V. Motor Diameter: 10 mm. Motor Thickness: 3.4 mm. Min. Rated Speed: 9000RPM Max. Rated Current: 90mA
Reference: RBD-1740
Operating voltage: 3.3 to 5VDC Ball Rolling type of tilt sensor. This small module is easy to use. A fixed bolt hole for easy installation Wide voltage LM393 comparator
Reference: RBD-0368
Thickness: 0.4mm Trigger Force: 20g, triggered (default resistance<200kΩ) Pressure Measuring Range: 20g~6kg Static Pressure & Dynamic Pressure Measurement (within the frequency of 10Hz) Initial Resistance: >10MΩ Activation Time: <0.01S Operating Temperature: -40°C~+85°C Lifespan: >1million times Hysteresis: +10%，(RF+ -RF-)/FR+，1000g...
Reference: RBD-1405
Working voltage: 5.00V DC Working current: 40mA (MAX) Response time: <500ms Insulation resistance: 100MΩ (Min) Analogue output: 0~4.5V; Digital output: high/low-level signal (the corresponding threshold can be selected by adjusting the potentiometer) Operating temperature: -20℃~90℃
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-1919
Acceleration, Gyroscope, and Magnetometer Power Supply: DC3.3V-5V Chip: MPU9250 Gyro range : ± 250 500 1000 2000 ° / s Acceleration range: ± 2 ± 4 ± 8 ± 16g Magnetic field range: ± 4800uT 9 DOF modules
Reference: RBD-1208
Working Voltage: 5V DC Operating Temperature: -30ºc ~ 85ºc Output high level when received the laser signal Output low level when not receive laser signal. Application: Electronic Circuits
Reference: RBD-1811
AS5600 Magnetic Induction Angle Measurement Sensor
Reference: RBD-1179
Temperature measuring range: 0...100°C Typical Input Voltage:3.3VDC,5VDC Operating Current:60uA Interface: Analog ** We've received reports from some customers that they were unable to make the product work. To avoid any inconvenience, we suggest that you refrain from making a purchase unless you're confident that you can use it successfully.
Reference: RBD-0830
Thermocouples - K Type 800C WRN-291 200mm Rod 7.8 inch Rod/ 200mm Rod Temperature measurement range is from 0 celsius to 800 celsius degree. Screw Type
Reference: RBD-2324
Brand: DFRobot
In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water via direct contact. Water is a critical control point of contact where proper treatment can greatly reduce these microbes, thereby reducing the...
Reference: RBD-1194
Product Name : Optical Sensor Switch Model : RPR220 Color : Black Net Weigh : 3g Material : Plastic, Metal Detection Distance：1-13mm Working Voltage:DC 30V(Max) Output Type:Photo Transistor
Reference: RBD-1111
This is one open-source Geiger Counter project which could be used to detect nuclear radiation. The schematic and code and other helpful files are listed in this package. All the codes are designed and tested on this kit, these materials are useful for DIY Geiger Counter Kit Nuclear Radiation Detectors or Radiation Monitoring Stations. Note: The kit comes...
Reference: RBD-1018
Dimensions: 75 x 13 x 13 mm (L x W x H) Range: 5 kg Cable Length: 18 cm Fitting ScrewHole Size: M3 Rated output: 1.0 0.1mV / V Nonlinear: 0.05% F.S Hysteresis: 0.0% F.S Repeatability: 0.05% F.S
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
Reference: RBD-0676
Operating voltage: DC 5 V. The analog output voltage, the higher the concentration the higher the voltage. The carbon monoxide detection with better sensitivity. With a long service life and reliable stability. Rapid response and recovery characteristics. Range: 10 to 1000 ppm. RoboticsBD
Reference: RBD-2248
Model: LDT0-028K Solder tab connection Withstands high impact
Reference: RBD-2075
MQ-2 Smoke Gas Detector Sensor ME084 Module for Arduino Operating Voltage:+5V Preheat Duration:20 s
Reference: RBD-0677
Using high-quality dual-panel design, with power indicator and TTL signal output instructions. The switching signal having a DO (TTL) output and analog output AO. TTL output valid signal is low. The higher the voltage, the concentration of the analog output voltage is higher. A hydrogen gas detection with good sensitivity. Has a long life and reliable...
Reference: RBD-2093
This is a High-quality photosensitive sensor module/light module detects the photosensitive resistor for Arduino Resistance of the photoresistor is typically less than 80 Ohms (in full light) Dark resistance is typically greater than 20 Meg Ohms (in full darkness)
Reference: RBD-0720
Temperature detection of the two-dimensional area: 8 × 8 (64 pixels). Digital output (capability of temperature value output). Compact SMD package (adaptively to reflow mounting). RoHS compliant. RoboticsBD
Reference: RBD-1946
Comes with the BME280 sensor. Pressure accuracy of ±1 hPa. Temperature accuracy ±1.0°C. Altimeter accuracy ±1 meter. Humidity: +-3%
Reference: RBD-1207
High-Quality Tracker Sensor The module is a convenient carrier for eight IR emitter and receiver pairs evenly paced. Distance between each IR Sensor: 15mm Uses 5 sensors for best resolution Great useful in building fast line following and grid navigating robots Comes with easy to use digital outputs with a direct connection to microcontrollers The array...
Reference: RBD-2125
Phototransistor output No contact surface sensing Miniature package
Reference: RBD-0569
Acceleration, Gyroscope, and Magnetometer Power Supply: DC3.3V-5V Chip: MPU9250 Size: 22 mm x 17 mm. Gyro range : ± 250 500 1000 2000 ° / s Acceleration range: ± 2 ± 4 ± 8 ± 16g Magnetic field range: ± 4800uT 9 DOF modules
Reference: RBD-1645
Voltage operation: 2.7V-5V Measuring distance: 4 to 50 cm Output: Digital (I/C) / Analog Output Sensor: Infrared LED and CMOS image sensor
Reference: RBD-1352
GRID-EYE® INFRARED ARRAY SENSOR Number of pixel 64 (Vertical 8 × Horizontal 8 Matrix) External interface I2C Frame Rate Typical 1fps or 10 fps Operating Mode Normal and Sleep mode
Reference: RBD-1380
Sharp GP2Y0A02YK0F IR Range Sensor - 20 cm to 150 cm Infrared range finder 20cm (~8") to 150cm (~60") Distance measuring range: 20 cm to 150 cm (8″ to 60″) Output type: Analog voltage Output voltage differential over distance range: 2.05 V (typical) Update period: 38 ± 10 ms
Reference: RBD-1644
940nm laser classified as class 1 under operation condition by IEC 60825-1:2014-3rd edition Small ceramic package(20×13.2×2.0mm) Long range absolute range measurement up to 1.8m within 5% accuracy at indoor
Reference: RBD-2381
HLK-TX510 is a module developed based on artificial intelligence chip TX510, AI computing power 1.2T@8bit/9.6T@binary, supports mixed precision, can quickly detect faces, supports 3D living detection, 3D face recognition, infrared living detection, Visible light live detection, etc., can resist two-dimensional attacks such as photos and videos, and...
Reference: RBD-2206
Analog piezoelectric ceramic vibration module Measures the extent of vibration Proportional to the strength of shock or vibration Interface type: Analog Output Dimensions: 30 (L) x 23 (W) x 17 (H) Weight: 5g
Reference: RBD-0426
Power supply voltage of 2.5 V ~ 5 V Low power consumption Wide detection range: 240 nm to 370 nm Wide Angle: 130 degrees Schottky type photosensitive diode Good linear response High sensitivity
Reference: RBD-1336
Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay Transmission Distance : 400m (max) Relay : 5V,10A/250V AC 10A/30V DC Baud Rate: 9600. Diode effusion protection; Short...
Reference: RBD-1020
Frequency (MHz) : 824 – 960 MHz & 1710 – 1980 MHz Gain:2 / 3 dBi Impedance (Ω): 50 Connector Type: SMA Plug VSWR :< 2.5
Reference: RBD-0376
Current Sense for each motor. RoboticsBD Heatsink for better performance. Power-On LED indicator. Double H bridge Drive Chip: L298N. Operating Voltage(VDC): 5~35 Peak Current (A): 2 Continuous Current (A): 0-36mA No. of Channels: 2 Over-Current Protection (A): Yes Thermal Protection: Yes
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-0348
A Color-Coded Cable, with a standard male header connectors. Plug it straight into an Arduino or a Breadboard. No soldering is required. The Pulse Sensor has 3 holes around the outside edge which make it easy to sew it into almost anything. Visualization software (made in Processing) to instantly see the output of the sensor and for troubleshooting....
Reference: RBD-0152
Using SW-420 normally closed type vibration sensor Comparator output, clean signal, good waveform, strong driving ability, >15mA Operating voltage 3.3V ~ 5V Output format: digital switching output (0 and 1) Using a wide voltage LM393 comparator With bolt holes for easy installation
Reference: RBD-0393
Dimensions: 40 x 27 x 15 (LxWxH) mm. RoboticsBD Weight: 10gm (without Hat). 2.54mm pin interface leads. Operating Voltage: 5V. Long service life and stable performance. Standard interface and electronic building blocks. Widely use in Arduino DIY projects. RoboticsBD
