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    IoT (11)

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    Basic Components (6)

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    Development Boards (30)

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    Battery & Charger (17)

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    Micro Controller (26)

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    Motor (13)

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    Sensors (29)

  • Cables/Wires/Connectors

    Cables/Wires/Connectors (6)

    • 4V 2000 RPM DC Motor
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    4V 2000 RPM DC Motor

    40.00৳  Add to cart

    • Operating Voltage: 3V – 6V DC

    • RPM: 2000

    • Shaft Diameter: 2mm

    • Shaft Length: 10mm

    • Weight: 15g

    • Availability: Order now from Circuit City BD!

    5mm Red LED (Pack of 5)
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    5mm Red LED (Pack of 5)

    10.00৳  Add to cart

    • LED Size: 5mm

    • Color: Red

    • Lens Appearance: Transparent

    • Forward Voltage: 3.5V

    • Forward Current: 30mA

    • Mounting Type: Through-Hole

    • Availability: Order now from Circuit City BD!

    1K Ohm 1/4 W Single Fixed Resistor(Pack of 5)
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    1K Ohm 1/4 W Single Fixed Resistor(Pack of 5)

    10.00৳  Add to cart

    • Resistance: 1K Ohm (1000Ω)

    • Power Rating: 1/4 Watt (0.25W)

    • Tolerance: ±1%

    • Voltage Rating: 250V Working, 500V Overload

    • Type: Fixed Resistor, Through-Hole Mounting

    • Availability: Order now from Circuit City BD!

    1N4007 Diode
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    1N4007 Diode

    5.00৳  Add to cart

    • Diode Type: PN Junction Rectifier

    • Voltage Ratings: 1000V Peak Reverse Voltage, 700V RMS

    • Current Rating: 1A Average Forward Current

    • Purpose: AC to DC Rectification

    • Compatibility: Works with 1N400X Series

    • Available at: Circuit City BD

    BC547 NPN Transistor
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    BC547 NPN Transistor

    5.00৳  Add to cart

    • Transistor Type: NPN

    • Voltage Ratings: Vce = 45V, Vcb = 50V, Veb = 6V

    • Current Rating: 100mA Collector Current

    • Gain (hFE): 110

    • Applications: Switching & Amplification

    • Available at: Circuit City BD

    Breadboard Half Size Bare 400 Tie Points
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    Breadboard Half Size Bare 400 Tie Points

    90.00৳  Add to cart

    • Brand: Generic

    • Tie Points: 400 (300 in main strip, 100 in power lanes)

    • Ideal for: Arduino, Raspberry Pi, and electronics prototyping

    • Build: Plastic housing, metal contact clips

    • Power Rating: 3–5A, 300V Max

    • Size: 82mm x 55mm x 10mm

    • Available at: Circuit City BD

    Female to Female 20cm Jumper Wires (20 Pcs)
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    Female to Female 20cm Jumper Wires (20 Pcs)

    55.00৳  Add to cart
    • Connector Type: Female to Female
    • Quantity: 20 Wires (Rainbow Colors)
    • Length: 20cm (8 inches) per wire
    • Pin Header Compatibility: 2.54mm (0.1") Standard
    • Flexible & Pre-Crimped for Quick Connections
    • Perfect for Breadboards, PCBs & DIY Electronics
    • Available at: Circuit City BD
    Female to Female Jumper Wire Single 20cm
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    Female to Female Jumper Wire Single 20cm

    3.00৳  Add to cart
    • Connector Type: Female to Female
    • Length: 20cm (8 inches)
    • Material: Copper Plated
    • Pin Spacing: 2.54mm (Standard)
    • Durable, Flexible & Reusable
    • Perfect for Breadboards, Sensors & Microcontrollers
    • Available at: Circuit City BD
    Male to Female Jumper Wire Single 20cm
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    Male to Female Jumper Wire Single 20cm

    3.00৳  Add to cart
    • Connector Type: Male to Female
    • Length: 20cm (8 inches)
    • Material: Copper Plated
    • Pin Spacing: 2.54mm (Standard)
    • Durable, Flexible & Reusable
    • Ideal for Breadboard & PCB Projects
    • Available at: Circuit City BD
    Male to Male Jumper Wire Single 20cm
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    Male to Male Jumper Wire Single 20cm

    3.00৳  Add to cart
    • Connector Type: Male to Male
    • Length: 20cm (8 inches)
    • Material: Copper Plated
    • Pin Spacing: 2.54mm (Standard)
    • Flexible, Durable & Reusable
    • Perfect for Breadboard & PCB Projects
    • Available at: Circuit City BD
    Male to Female 20cm Jumper Wires(20 Pcs)
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    Male to Female 20cm Jumper Wires(20 Pcs)

    55.00৳  Add to cart
    • Connector Type: Male-to-Female
    • Length: 20cm (each wire)
    • Quantity: 20 wires (Rainbow colors)
    • Ideal for: Breadboards, PCBs, DIY electronics
    • Flexible & easy-to-use wiring solution
    • Available at: Circuit City BD
    Male to Male 20cm Jumper Wires(20 Pcs)
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    Male to Male 20cm Jumper Wires(20 Pcs)

    55.00৳  Add to cart
    • Connector Type: Male-to-Male
    • Length: 20cm (each wire)
    • Quantity: 20 wires (Rainbow colors)
    • Ideal for: Breadboards, PCBs, DIY electronics
    • Easy to use & organize
    • Available at: Circuit City BD
    Active Speaker Buzzer Module for Arduino 5V
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    Active Speaker Buzzer Module for Arduino 5V

    60.00৳  Add to cart
    • Operating Voltage: 1.5V - 15V DC
    • Tone Generation Range: 1.5 kHz - 2.5 kHz
    • Current Consumption: Less than 25mA
    • Application: Alarms, Timers, Notifications, Sound Alerts
    • Availability: Available at Circuit City BD
    Water Level Depth Detection Sensor Module
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    Water Level Depth Detection Sensor Module

    50.00৳  Add to cart
    • Operating Voltage: 3V - 5V DC
    • Sensor Type: Analog Output
    • Detection Area: 40mm x 16mm
    • Features: Low power consumption, easy water level measurement, high sensitivity
    • Application: Water tank monitoring, rain detection, liquid level measurement
    • Availability: Available at Circuit City BD
    YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor
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    YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor

    120.00৳  Add to cart
    • Operating Voltage: 3.3V - 5V DC
    • Output Modes: Analog & Digital
    • Features: LM393 comparator chip, power indicator, accurate moisture detection
    • Application: Smart irrigation, greenhouse monitoring, soil moisture measurement
    • Availability: Available at Circuit City BD
    16GA Gear Motor 800RPM 12V
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    16GA Gear Motor 800RPM 12V

    800.00৳  Add to cart
    • 16GA Micro Metal DC Gear Motor
    • 12V, 800 RPM, High Torque
    • Lightweight & Durable
    • Ideal for Robotics & Automation
     
    N20 12V 300 RPM Micro Metal DC Gear Motor
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    N20 12V 300 RPM Micro Metal DC Gear Motor

    290.00৳  Add to cart
    • N20 Micro Metal DC Gear Motor
    • 12V, 300 RPM, High Torque
    • Lightweight & Durable
    • Ideal for Robotics & Automation
    • Available at Circuit City BD
     
    37GB Gear Motor 500RPM 12V
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    37GB Gear Motor 500RPM 12V

    950.00৳  Add to cart
    • Product Name: 37GB Gear Motor 500RPM 12V
    • Voltage: 12V DC
    • Speed: 500 RPM
    • Torque: High torque with low current consumption
    • Build Quality: Metal gears, durable construction
    Availability: Available at Circuit City BD
    25GA Gear Motor 300RPM 12V
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    25GA Gear Motor 300RPM 12V

    750.00৳  Add to cart
    • Product Name: 25GA Gear Motor 300RPM 12V
    • Voltage: 12V DC
    • Speed: 300 RPM
    • Torque: High torque with low current consumption
    • Build Quality: Metal gears, durable construction
    • Availability: Available at Circuit City BD

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