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  • Electronics Module

    Electronics Module (7)

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    IoT (11)

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    Quadcopter (2)

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    Basic Components (8)

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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)

  • Sensors

    Sensors (30)

  • Cables/Wires/Connectors

    Cables/Wires/Connectors (6)

    • 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

    4 Channel 5V Relay Module
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    4 Channel 5V Relay Module

    300.00৳  Add to cart

    • Channels: 4

    • Trigger Voltage: 5V DC

    • Switching Voltage: 250V AC / 30V DC @ 10A

    • Microcontroller Compatibility: Arduino, Raspberry Pi, PIC, AVR, ARM, etc.

    • High/Low-Level Trigger Modes

    • 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!

    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

    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!

    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
    2 Channel 5V Relay Module
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    2 Channel 5V Relay Module

    150.00৳  Add to cart

    • Dual-Channel 5V Relay Module

    • Low-Level Trigger Relay

    • Trigger Voltage: 3.3V – 5V

    • Switching Capacity: 250V AC @ 10A, 30V DC @ 10A

    • Opto-Isolated for High Reliability

    • Built-in Back EMF Protection

    • Two LED Indicators for Relay Status

    • Availability: Order now from Circuit City BD

    HX1838 NEC Coding IR Remote Control Sensor Module
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    HX1838 NEC Coding IR Remote Control Sensor Module

    380.00৳  Add to cart

    • IR Remote Control & Sensor Module

    • Operating Voltage: 2.7V - 5.5V

    • Transmission Distance: Up to 8m

    • NEC Encoding Format

    • Internal PCM Filter & EMI Shielding

    • Battery (CR2025) Not Included

    • Availability: Order now from Circuit City BD!

    Submersible 3V DC Mini Water Pump
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    Submersible 3V DC Mini Water Pump

    120.00৳  Add to cart

    • Operating Voltage: 2.5V - 4V DC

    • Current Consumption: 130 - 220mA

    • Flow Rate: 80 - 120 L/H

    • Maximum Lift: 40 - 110 mm

    • Ideal for DIY Projects & Hobby Kits

    • Availability: Order now from Circuit City BD!

    1 Channel 5V Relay Module
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    1 Channel 5V Relay Module

    99.00৳  Add to cart

    • Relay Type: 1-Channel 5V Relay

    • Operating Voltage: 3V - 5V DC

    • Switching Capacity: AC 250V/10A, DC 30V/10A

    • Trigger Method: High-Level & Low-Level Selectable

    • Microcontroller Compatibility: Arduino, AVR, PIC, ARM, DSP

    • Availability: Order now from Circuit City BD!

    LCD Display 16X2
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    LCD Display 16X2

    220.00৳  Add to cart

    • Display Type: 16x2 Character LCD

    • Backlight Options: Blue or Yellow

    • Character Color: White on Blue/Yellow Background

    • Power Supply: 5V DC

    • Compatible with Arduino & Microcontrollers

    • Availability: Order now from Circuit City BD!

    I2C LCD Adapter Module
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    I2C LCD Adapter Module

    90.00৳  Add to cart

    • Interface: I2C (PCF8574 Chip)

    • Compatible LCDs: 16×2 & 20×4 Character Displays

    • Power Supply: 5V DC

    • Adjustable Contrast & Backlight Control

    • Up to 8 Modules on a Single I2C Bus

    • Availability: Order now from Circuit City BD!

    ESP8266 (ESP-01) Serial WiFi Wireless Transceiver Module
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    ESP8266 (ESP-01) Serial WiFi Wireless Transceiver Module

    170.00৳  Add to cart
    • Product Name: ESP8266 (ESP-01) Serial WiFi Wireless Transceiver Module
    • Wi-Fi Standard: 802.11 b/g/n
    • Flash Memory: 1MB
    • Processor: 32-bit CPU with TCP/IP stack
    • Power Efficiency: Standby power <1.0mW (DTIM3)
    • Interfaces: UART, SPI, SDIO 1.1/2.0
    • Applications: IoT, home automation, wireless sensor networks
    • Availability: Available at Circuit City BD
    Digital Load Cell Weight Sensor 5kg
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    Digital Load Cell Weight Sensor 5kg

    380.00৳  Add to cart
    • Product Name: Digital Load Cell Weight Sensor 5kg
    • Dimensions: 75 x 13 x 13 mm
    • Weighing Range: 0-5 kg
    • Material: Aluminum alloy
    • Output: 1.0 ± 0.1mV/V
    • Compatibility: HX711 & Arduino compatible
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    TTP223B Digital Touch Sensor
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    TTP223B Digital Touch Sensor

    80.00৳  Add to cart
    • Product Name: TTP223B Digital Touch Sensor
    • Operating Voltage: 2.0 to 5.5 VDC
    • Response Time: 60ms (touch mode), 220ms (low power mode)
    • Output: Digital high/low signal
    • Design: Compact 24x24mm module
    • Compatibility: Arduino & Raspberry Pi compatible.
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    Force Sensor Square 38.1mm
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    Force Sensor Square 38.1mm

    1,620.00৳  Add to cart
    • Product Name: Force Sensor Square 38.1mm
    • Sensing Area: 38.1mm square sensing area
    • Pressure Range: 100g to 10kg force measurement
    • Design: Ultra-thin 0.45mm design
    • Durability: Up to 10 million actuations
    • Compatibility: Arduino & Raspberry Pi compatible
    Force Sensitive Resistor 0.5″
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    Force Sensitive Resistor 0.5″

    890.00৳  Add to cart
    • Product Name: Force Sensitive Resistor 0.5"
    • Sensing Area: 0.5" circular sensing area
    • Pressure Range: 20g to 6kg force measurement
    • Design: Ultra-thin 0.4mm design
    • Response Time: Fast response time <10ms
    • Compatibility: Arduino & Raspberry Pi compatible
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    Flex Sensor 2.2″
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    Flex Sensor 2.2″

    1,850.00৳  Add to cart
    • Flex Length: 5.6 cm
    • Total Length: 7 cm (2.2")
    • Height: 0.43 mm (0.017")
    • Resistance Variation: 30K-70KΩ ±30%
    • Measuring Range: 25KΩ - 60KΩ
    • Measurement Accuracy: ±0.039%
    • Life Cycle: >1 million bends
    • Power Rating: 0.5W
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