4×4 Matrix Keypad Membrane Switch

32.0 ( +GST 18% )
QUICK OVERVIEW
  • 4 x 4 Matrix Membrane Keypad
  • 8 pin connector
  • Adhesive mounting (sticker on the back side)
  • Operation Temperature: 0 to 60 centigrade
  • Humidity: 40 centigrade, 90%-95%, 240 hours
  • Flexible Circuit Length: Approx. 3.3 inch / 83 mm

USB to RS485 TTL Serial Converter Adapter FT232

171.0 ( +GST 18% )
QUICK OVERVIEW
  • Baud rate: 300 – 9216000bps, automatically detecting the serial signal data rate
  • Load capacity: support multipoint, each converter allows RS485 interface device to connect 32
  • Interface Protection: TVS tube protection, USB self-recovery protection
  • Support Windows98/ME/2000/XP/WIN7/Vista, Linux, Mac
  • It can be up to 32 devices on the bus.
 

5V Active Electromagnetic Buzzer (Pack of 5)

45.0 ( +GST 18% )
  • Input Voltage(Max.) : 5V
  • Resistance: 90 Ω
  • Resonance Frequency: 2048 Hz
  • Sound pressure(dB(A)/10cm)min.: 80
  • Body Size : 12 x 9.5mm
  • Pin Pitch: 6mm
  • External Material: Plastic;
  • Color: Black

Joystick Module

37.0 ( +GST 18% )
QUICK OVERVIEW
  • Dimensions: 40 x 27 x 15 (LxWxH) mm.
  • 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.

Piezoelectric Sensor Transducer 35mm Dia ( Pack of 3)

69.0 ( +GST 18% )
QUICK OVERVIEW
  • Resonance Frequency: 4.6 Khz +/- 0.5 Khz
  • Resonance Impedance: 200 Ohms
  • Capacitance: 20nF +/- 30% at 1 Khz
  • Operating Temperature -20 C +70 C
  • Storage Temperature -30 C+80 C
  • Metal Material Brass

Laser Diode – 650nm

14.0 ( +GST 18% )
QUICK OVERVIEW
  • Output Power: 5mW
  • Working Voltage: 5V DC
  • Working temperature: -10 ℃~+40 ℃
  • Housing material: Copper
  • Working life: more than 2000 hours
  • Spot mode: Dot Facula (continuous output)
  • Laser wavelength: 650nm red-colored.
  • Operating current: <40mA
  • Power lead length: 120mm.

Proto Shield (Prototype) for Arduino Uno Mini Breadboard

70.0 ( +GST 18% )
QUICK OVERVIEW
  • It has a nice standard 0.1"x0.1" prototyping grid with big pads
  • Comes with Stacking headers and plain header, choose whichever you want when soldering together
  • An IC pattern for adding DIP ICs up to 20 pins
  • Power rails down the middle and sides
  • A reset button and an extra general use button
  • Two 3mm general use LEDs, red and green, as well as 2 matching resistors

Speed Measuring Sensor Groove Coupler Module For Arduino

34.0 ( +GST 18% )
QUICK OVERVIEW
  • Using imported groove optical coupling sensor, width 5mm.
  • It has the output state light, if output high level, the lights are off. if output low level, it on.
  • If it covered, it will output high level; otherwise, its output low level.
  • Good signal and waveform, with a strong driving ability for more than 15mA.
  • Equipped with a fixed bolt hole, easy install.
  • Use the LM393 wide voltage comparer.

NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator

40.0 ( +GST 18% )
QUICK OVERVIEW
  1. Main chip: NE555
  2. Input Voltage: 5V-15V DC.
  3. Generate an adjustable pulse for MCU.
  4. Generate an adjustable pulse, to control circuitry associated.

ESP-01 Adapter 3.3V 5V Board

49.0 ( +GST 18% )
QUICK OVERVIEW
  • On-board level shift circuit
  • Arduino UNO R3 and the compatible board can directly connect to this module;
  • Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit);
  • Working voltage: 4.5~5.5V (Onboard 3.3V LDO Regulator);
  • Working current: 240mA(MAX).
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    FEATURED PRODUCTS

    4×4 Matrix Keypad Membrane Switch

    32.0 ( +GST 18% )
    QUICK OVERVIEW
    • 4 x 4 Matrix Membrane Keypad
    • 8 pin connector
    • Adhesive mounting (sticker on the back side)
    • Operation Temperature: 0 to 60 centigrade
    • Humidity: 40 centigrade, 90%-95%, 240 hours
    • Flexible Circuit Length: Approx. 3.3 inch / 83 mm

    L293D Motor Driver IC DIP16

    19.7 ( +GST 18% )
    QUICK OVERVIEW
    • Overtemperature Protection
    • Logical “0” Input Voltage Up To 1.5 V (High Noise Immunity)
    • Wide Supply-Voltage Range: 4.5 V to 36 V
    • Separate Input-Logic Supply
    • Internal ESD Protection
    • Thermal Shutdown
    • High-Noise-Immunity Inputs

    Light Dependent Resistor LDR 5MM(Pack of 10)

    40.0 ( +GST 18% )
    QUICK OVERVIEW
    • Diameter: 5mm
    • No. of Pins: 2
    • Type of Mounting: PCB Through Hole
    • Maximum Operating Temperature: +800°C (Approx.)
    • Dark resistance:1-20 Mohm

    Laser Diode – 650nm

    14.0 ( +GST 18% )
    QUICK OVERVIEW
    • Output Power: 5mW
    • Working Voltage: 5V DC
    • Working temperature: -10 ℃~+40 ℃
    • Housing material: Copper
    • Working life: more than 2000 hours
    • Spot mode: Dot Facula (continuous output)
    • Laser wavelength: 650nm red-colored.
    • Operating current: <40mA
    • Power lead length: 120mm.

    NE555 Timer IC (Pack of5)

    25.0 ( +GST 18% )
    QUICK OVERVIEW
    • Package/Case : PDIP-8
    • Minimum Supply Voltage : 4.5 V
    • Maximum Supply Voltage : 16 V
    • Product Series : NE555
    • No. of Timers/Counters : 1
    • Operating Temperature Range : 0ºC to 70ºC
    • Dimensions (mm) LxWxH : 9.81 x 4.57 x 6.35
    • Mounting Style : Through Hole

    2.54mm Female Headers Berg Strip – 1×40 Pins

    13.2 ( +GST 18% )
    QUICK OVERVIEW
    • Number of Pins: 40
    • Pin Spacing (pitch): 2.54 mm
    • Length of the Strip: 103 mm
    • Width of the Strip: 2.4 mm
    • Strip Height: 11 mm (with contact points)

    BC547 NPN 100mA Transistor TO-92 (Pack of 10)

    12.0 ( +GST 18% )
    QUICK OVERVIEW
    • Package/Case: TO-92-3
    • Transistor Polarity: NPN
    • Collector- Emitter Voltage VCEO Max: 45 V
    • Collector- Base Voltage VCBO: 50 V
    • Emitter- Base Voltage VEBO: 6 V

    5V Active Electromagnetic Buzzer (Pack of 5)

    45.0 ( +GST 18% )
    • Input Voltage(Max.) : 5V
    • Resistance: 90 Ω
    • Resonance Frequency: 2048 Hz
    • Sound pressure(dB(A)/10cm)min.: 80
    • Body Size : 12 x 9.5mm
    • Pin Pitch: 6mm
    • External Material: Plastic;
    • Color: Black

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