Bestsellers
- 16 Analog Inputs
- 16Mhz Clock Speed
- 256k Flash Memory
- 54 Digital I/O Pins (14 PWM outputs)
- ATmega2560 microcontroller
RM35.80
- On-board MAX30100 IC integrate optical biosensor including two LEDs, a photodetector, optimized optics, and low-noise AFE
- Measures absorbance of pulsing blood
- Programmable sample rate and LED current for power savings increases battery life for wearable devices
- I2C interface
- Ultra low power operation increases battery life for wearable devices
- It is an integrated pulse oximetry and heart rate monitor sensor solution
- Applications: Wearable Devices, Fitness Assistant Device and Medical Monitoring Devices
RM18.40
- Size: 20x15x10mm
- Material: Aluminium
- Surface: Black Anodized
- Suitable for: TO-220 package components
- Weight: 2g
RM0.60
- NPN General Purpose Amplifier
- NPN General Purpose Switching
- Collector Base Voltage: 30v
- Collector Emitter Voltage: 30v
- Emitter Base Voltage: 5v
RM1.20
- ATmega32u4 Microcontroller
- Input Voltage: 7-12V
- 20 Digital I/O Pins
- 7 PWM Channels
- 12 ADCs
- 16MHz Clock Speed
- 32 KB Flash Memory
- Require USB micro cable to load program
RM34.90
- Brand new and high quality
- Common use power cord socket
- Max Current Rating: 10A
- CLip type or screw type
RM1.00
- Support AC 240V input power.
- Automatically stop charging when fully charged
- LED indicator
- Reverse polarity protection
- Compact and easy for carry while travelling
RM6.90
- 5V 1 channel relay interface board
- Selectable high level trigger or low level trigger
- Build in Opto-Isolator IC for protection
- With blue KF301 terminal, more convenient for connection
- Can control various appliances with large current and high voltage
- Can be controlled directly by microcontroller such as Arduino, 8051, AVR, PIC, DSP and ARM
RM8.60
- Can be used to prevent reverse polarity problem
- Half Wave and Full Wave rectifiers
- Used as a protection device
- Current flow regulators
RM1.00
- Space Saving SOT-223 Package
- Current Limiting and Thermal Protection
- Output Current 800mA
- Temperature Range 0degC to 125degC
- Line Regulation 0.2% (Max)
- Load Regulation 0.4% (Max)
RM1.60
- Type: Multilayer ceramic capacitor
- Value available: 47pF, 470pF, 4.7nF, 47nF, 470nF, 4.7uF (Select in option)
- Rated voltage: 50V
- Contact pin pitch: 5.08mm
RM1.00
- Brand new and high quality
- 3.5mm stereo audio microphone plug
- Gold-plated which provides an excellent sound quality
- Full metal connector
- Dimension: 51(L)x9(D)mm
RM1.60
- Transparent
- 400 Tie Point
- Self adhesive
- Can be interlocked for larger projects
- 2 power lanes
- Horizontal: 1-30
- Vertical: A-J
- Dimensions: 8.2cm x 6.2 cm (3.2in x 2 in)
RM5.50
- Brand new and high quality
- Common use BNC connector
- Solderless BNC connector with screw terminal
- BNC to RCA AV Connector
RM1.00
- Brand new and high quality
- 8 In 1 Universal Convertor Plug
- Suitable for most Notebook, Modem, WIFI Router and etc. power inlet
- Dimension: 100(L)x12(W)x45(H)mm
- Weight: 40g
RM6.90