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  • High-quality module with 30A relay
  • SMD optocoupler isolation
  • Stable performance, trigger current 5mA
  • Module voltage: DC 12V.
RM14.00
  • Operating Voltage: 3.3V ; Operating frequency : 13.56MHz
  • Maximum Current: 26mA ; No Load Current: 13mA ;
  • Power Down Current: 80uA;
  • Weight : 0.03kg
  • Supports I2C, UART and SPI protocol (max speed :10Mbits/s)
  • Maximum Reading distance : 0~60mm (mifare1 S50 Card)
  • Operating Temperature : -20 - 80C ; Relative Humidity : 5-95%;
  • Supports following card mifare1 S50、mifare1 S70、mifare UltraLight、mifare Pro、mifare Desfire
RM10.50
  • 16 channel analog/digital multiplexer/demultiplexer
  • connect up to 16 sensors or 16 outputs
  • 2V to 12V operation
RM15.90
  • All in one package for mobile project
  • Chasis, gear motor and screws included
  • Able to mount other modules or accessories

 

RM19.50
  • ADXL335 3-axis Accelerometer
  • On-board 3.3V Voltage Regulator
  • Analog voltage output centered at 1.65V
  • Suitable for connection to 5V and 3.3V systems
RM15.00
  • 3-axis magnetic electronic compass
  • Precise heading information
  • Fits into small projects easily
  • I2C communication
  • HMC5883L chip
RM18.00
  • 16bit AD converter-chip, 16-bit data output
  • Use Chip: MPU-6050
  • Power supply :3-5v (internal low dropout regulator)
RM13.70
  • Measure voltage: DC 0 ~ 100V
  • Measure current : 10A
  • Support calibration for Current & voltage
  • Refresh rate: 3 times / second
RM14.90
  • Voltage:DC5V
  • Current:4MA
  • Frequency:433.92MHZ
RM10.00
  • Driven by ULN2003 chip
  • Operating Voltage 5V
  • 2 phase(unipolar) mode 
  • 4 phase(bipolar) mode 
  • For basic micro stepping application
RM12.00
  • The probe the temperature sensor DS18B20 original chip.
  • High quality stainless steel tube encapsulation 
  • Suitable for temperature measurement
  • Power supply range: DC3.0V to 5.0V
RM12.00
  • Control motors speed and direction
  • Logical voltage: 5V
  • Drive current: 2A
  • Max power: 25W
  • Has onboard switch button to control power supply
RM10.50
  • USB to serial UART interface
  • Low-cost way to add USB capability 
  • RXD/TXD transceiver communication indicator
  • Includes over-current protection
RM15.80
  • 830 tie points

  • Prototype projects

  • standard double-strip in the middle

  • two power rails on both sides

 

RM12.00
  • Material: stainless steel + iron + glass
  • Diameter of magnifier: 60mm
  • Color: silver + black
  • For special repair welding workbench
  • Adjustable 2-1/2" glass lens magnifier
  • All clips, magnigier & other joints rotate 360°angle
  • All parts chrome platted, heavy duty stand
  • can adjust freely at any point of view
RM19.90