DFRobot
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DFRobot
DFRobot
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  • Wide power input range from 3 to 8 volts
  • Low noise LDO regulator
  • LED power indication
  • Integrate 10 dof sensors
  • Compact size design and easy-to-use
  • Compatible with Arduino controllers
RM165.00
  • Power supply: 5v 
  • Max current comsuption: 300mA
  • Communications interface: SPI(3 digital pins or hardware SPI interface)
  • LED color: RGB tri-color LEDs
  • 8x8 dot matrix display assembled
  • Useful both for industrial and commercial information displays as well as for hobbyist human–machine interfaces
  • Directly support Arduino
RM99.00
RM165.00
  • 2 channel DC motor driver 
  • Solder prototyping areas
  • Standard Servo stocket
  • Mounting holes compatible with Arduino UNO,Mega,Romeo
  • Incorporates dual H-bridge for bi-directional motor control (digital pins 4,5,6,7 suggest)
  • Easy connection to Xbee,DFRobot Bluetooth and APC220 wireless modules
  • 7 white LEDs around the board for effect 
  • Assembled size:225*174*112
RM250.00
  • Input Voltage: 0.9 V - 5 V
  • Output Voltage: 5 V
  • Duty ratio coefficient: 66% - 78%
  • Input interface: PH2.0; KF235-3.81-2P
  • Output interface: USB
RM19.00
  • Rotation angle range: 170°
  • Stall torque:19.3kg.cm(7.4v)
  • Dynamic torque:15.1kg.cm(7.4v)
  • Teeth: 25
  • Working Voltage: 5-7.4v
  • Stall current:3A(@8.5V - Limit test)
  • PPM Voltage:3V-5V
  • PPM Resolution:2us

 

RM135.00
  •    1.8-2.2V(Red)
  •    3.2-3.4V(Blue,Green,White)
  •    1.7-2.1V(Yellow)
RM15.00
  • Volatge:  5V
  • Size:  27x27mm(1.064*1.064")
  • Integrated LED for power indicator.
RM19.00
  • Compatible with open collector output encoder 
  • Size:31x24mm(1.22x0.94")
  • Designed for DFRobot 12V DC Motors.
  • Two built-in pull-up resistors
RM10.50
RM15.00
  • Wi-Fi Direct (P2P),soft-AP
  • Built-in TCP/IP protocol stack
  • Built-in low-power 32-bit CPU: can work as an application processor
  • Support WPA WPA2/WPA2-PSK encryption & UART interface
  • Support for TTL serial port to wireless application
  • Working voltage: 3.3V power <240Ma
  • Wireless standard: IEEE802.11b/g/n
  • Frequency: 2.4 GHz
RM32.00
  • Withstand Voltage: <50V
  • Withstand Current: <1000mA
  • Length: 30cm
  • IIC/I2C/UART Pin Order: Red --- VCC 
  • Black ---GND
  • Blue --- SCL/TX
  • Green --- SDA/RX
RM31.50
  • Power Supply: +5.0V
  • Current Range: 0 ~ ±20A DC,0 ~ 17A (RMS) AC
  • Measurement Endure: 220V AC, 311V DC
  • Relative Error: ±3%
  • Dimension: 39 * 22 * 17mm/ 1.53 * 0.87 * 0.67 inches
  • Interface: Gravity PH2.0-3P
  • Weight: 18g
RM55.00
  • Supply Voltage: 3.3V to 5V
  • Detection range: 20cm (4.8V) ~ 100cm (1V)
  • Rang of Spectral Bandwidth : 760nm to 1100nm
  • Responsive time : 15us
  • Interface: Analog
  • Size:22x30mm (0.87x1.18in)
RM13.70
RM19.50
  • Type: Analog
  • Working Voltage: 3.3-5V
  • Sensitivity: 10mV per degree Celcius
  • Functional range: 0 degree Celsius to 100 degree Celsius
RM19.50
  • Module Power : 5.00V
  • Measuring Range :0-14PH
  • Measuring Temperature :0-60 ℃
  • Accuracy : ± 0.1pH (25 ℃)
  • Response Time : ≤ 1min
  • Industry pH Electrode with BNC Connector
  • Gain Adjustment Potentiometer
  • Power Indicator LED
RM325.00
  • Length:30cm
  • Maximum voltage:<50V
  • Maximum current:<1000mA
  • One Servo Type connector with Signal, GND PWR.
  • One 3 Pin JST connector
RM27.50
  • Operating voltage: 3.5V - 8V
  • Reduction ratio: 30:1
  • No load current: 40mA@6V (approx)
  • Static current: < 1mA (no PWM control signal input)
  • Interface: Gravity 3-Pin
RM31.50
RM45.00
  • Supply Voltage: 3.3V to 5V
  • Interface: Digital
  • Wide voltage range from 3.3V to 5V
  • Standard assembling structure (two 3mm holes with multiple of 5cm as interval)
  • Easily recognitive interfaces of sensors ("A" for analog and "D" for digital)
  • Icons to simplely illustrate sensor function 
  • High quality connector
  • Immersion gold surface
RM26.50
  • Working Voltage: 5V
  • Onboard status indicator LED
  • Directly connected to the IO Expansion shield For Arduino
  • M3 mounting hole
RM12.00
  • Working Voltage: 5v
  • Onboard status indicator LED
  • Directly connected to the IO Expansion Shield For Arduino
  • M3 mounting hole
RM12.00
  • Supply Voltage: 3.3V to 5V
  • Indicator LED on board
  • Interface: Digital
  • Size:22x30mm (0.87x1.18")
RM27.00
  • Type: Digital
  • Supply Voltage:3~5V
  • Current:50μA
  • Working temperature:0℃~+70℃
  • Output level(HIGH):4V
  • Output level(LOW):0.4V
  • Detect angle:110 Degree
  • Detect distance:7 meters
RM25.00
  • Power Supply:5V
  • Interface:Digital
  • Modulate Frequency:38Khz
RM10.50
RM15.00
  • Working Voltage: 5V + 0.25V
  • Working Current (CW): 60mA max., 37mA typical
  • Interface: Gravity 3-Pin interface(Digital)
RM49.00
  • Supply Voltage: 3.3V to 5V
  • Interface: Digital
  • Easily recognition interfaces of sensors
  • High quality connector
  • Immersion gold surface
RM10.00
  • IO Type: Digital
  • Switch life: up to 10 million seconds
  • Open circuit resistance: 10Mohm
  • Supply Voltage: 3.3V to 5V
  • Interface: Digital
  • Size:22x30mm (0.87 x 1.18 in)
RM14.90
  • Model: FS-IR02
  • Type: Photoelectric liquid level sensor
  • Operating voltage: 5 VDC
  • Output current: 12 mA
  • Low level output: < 0.1 V
  • High level output: > 4.6 V
  • Liquid level detection accuracy: ±0.5 mm
  • Cable Length: 450mm
RM54.50
  • Operating Voltage: 3.3-5V
  • Operating Current: 65 uA
  • Detection Range: 3 - 10 mm
  • The Clock Frequency: 0 - 400 KHZ
  • Interface: I2C
  • Temperature Range: -30℃ - + 70 ℃
  • Dimensions: 18.5 x 23 mm/ 0.73 x 0.9”
RM39.50
  • Supply Voltage: 3.3V to 5V
  • Interface type: Analog  
  • 300 degree rotation sensor
  • Size:22x31mm (0.87x 1.2 in)
RM12.60
RM18.00
  • Supply Voltage: 3.3V to 5V
  • Indicator LED on board
  • Interface: Digital
  • Wide voltage range from 3.3V to 5V
  • Standard assembling structure (Times-of-5mm Center distance between two 3mm mounting holes)
  • Easily recognitive interfaces of sensors ("A" for analog and "D" for digital)
  • High quality connector
  • Immersion gold surface
RM14.90
  • Operating Voltage: 1.0~6.0V
  • Motor Speed: 500 rpm@6V
  • Gear Ratio: 30:1
  • Rated Speed: 443 rpm@6V
  • Rated Current: 40mA@6V
  • Stall Current: 100mA@6V
  • Stall Torque: 1.2kg*cm@6V
RM28.00
RM35.00