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    Development Boards (30)

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    Battery & Charger (12)

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    Micro Controller (26)

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    Sensors (29)

  • Cables/Wires/Connectors

    Cables/Wires/Connectors (6)

    • ESP-32 NodeMCU 30Pin
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    ESP-32 NodeMCU 30Pin

    410.00৳  Add to cart
    • ESP-32 NodeMCU 30Pin
    • Dual-core WiFi + Bluetooth microcontroller
    • Supports UART, GPIO, ADC, DAC, PWM, I2C, and I2S interfaces
    • Built-in 32Mbit flash memory for enhanced performance
    • Available now at Circuit City BD
    LiPower 3200mAh 11.1V 3S LiPo Battery
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    LiPower 3200mAh 11.1V 3S LiPo Battery

    3,150.00৳  Add to cart
    • Brand: LiPower
    • Capacity: 3200mAh
    • Voltage: 11.1V (3S)
    • Discharge Rate: High-Performance Output
    • Max Charging Rate: Fast Charging Support
    • Connector Type: XT-60 for Charging, JST for Discharge
    • Size: 138 x 42 x 21mm
    • Weight: ~255g
    • Ideal for: RC Cars, Drones, UAVs, FPV Systems, and Power Tools
    • Available at: Circuit City BD
    LiPower 2200mAh 11.1V 3S LiPo Battery
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    LiPower 2200mAh 11.1V 3S LiPo Battery

    2,250.00৳  Add to cart
    • Brand: LiPower
    • Capacity: 2200mAh
    • Voltage: 11.1V (3S)
    • Discharge Rate: 35C
    • Max Charging Rate: 5C
    • Connector Type: XT-60 for Charging, JST for Discharge
    • Size: 118 x 34 x 28mm
    • Weight: ~185g
    • Ideal for: RC Cars, Drones, UAVs, FPV Systems, and Power Tools
    • Available at: Circuit City BD
    LiPower 1550mAh 11.1V 3S LiPo Battery
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    LiPower 1550mAh 11.1V 3S LiPo Battery

    1,600.00৳  Add to cart
    • Brand: LiPower
    • Capacity: 1550mAh
    • Voltage: 11.1V (3S)
    • Discharge Rate: 35C
    • Max Charging Rate: 5C
    • Connector Type: XT for Charging, JST for Discharge
    • Size: 75 x 35 x 24mm
    • Weight: ~120g
    • Perfect for: RC Cars, Drones, UAVs, FPV Systems, and Power Tools
    • Available at: Circuit City BD
    STM32F103C8T6 ARM Minimum System Development Board
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    STM32F103C8T6 ARM Minimum System Development Board

    370.00৳  Add to cart
    • Model: STM32F103C8T6
    • Core: ARM Cortex-M3 32-bit CPU
    • Clock Speed: 72MHz
    • Memory: 64KB Flash, 20KB SRAM
    • Power Supply: 2.0V - 3.6V
    • Onboard Mini USB for Power & Communication
    • Ideal for STM32 Development & Prototyping
    • 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
    TP4056 Type-C USB 5V 1A Lithium Battery Charger Module with Protection
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    TP4056 Type-C USB 5V 1A Lithium Battery Charger Module with Protection

    40.00৳  Add to cart
    • Input Interface: Type-C
    • Charging Mode: Linear charging
    • Current Protection: Yes
    • Charge Current: 1A (Adjustable)
    • Charge Precision: 1.5%
    • Input Voltage: 4.5V-5.5V
    • Full Charge Voltage: 4.2V
    • 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
    18650 Battery Holder – 3 Cell
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    18650 Battery Holder – 3 Cell

    75.00৳  Add to cart
    • Compatible Battery: 3 x 18650 Li-ion Batteries
    • Output Voltage: 11.1V (Series Connection)
    • Material: High-Quality Plastic
    • Wire Length: 15cm
    • Easy to Install & Use
    • Available at: Circuit City BD
    18650 Battery Holder – 2 Cell
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    18650 Battery Holder – 2 Cell

    50.00৳  Add to cart
    • Compatible Battery: 2 x 18650 Li-ion Batteries
    • Output Voltage: 7.2V (Series Connection)
    • Material: High-Quality Plastic
    • Wire Length: 15cm
    • Easy to Install & Use
    • Available at: Circuit City BD
    18650 Battery Holder – 1 Cell
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    18650 Battery Holder – 1 Cell

    40.00৳  Add to cart
    • Compatible Battery: Standard 18650 Li-ion Battery
    • Output Voltage: 3.7V
    • Material: High-Quality Plastic
    • Wire Length: 15cm
    • Easy to Install & Use
    • Available at: Circuit City BD
    18650 2600mAh Original (Grade A) Rechargeable Li-ion Battery
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    18650 2600mAh Original (Grade A) Rechargeable Li-ion Battery

    320.00৳  Add to cart
    • Battery Type: Hybrid 18650 Li-ion
    • Capacity: 2600mAh (9.62Wh)
    • Voltage: 3.7V (Unprotected)
    • Max Discharge Rate: 10A
    • Rechargeable: Yes (Standard Charging Time: 4 Hours)
    • Ideal for: Power Banks, Laptops, Flashlights, and DIY Projects
    • Available at: Circuit City BD
    18650 2000mAh Original (Grade A) Rechargeable Li-ion Battery
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    18650 2000mAh Original (Grade A) Rechargeable Li-ion Battery

    280.00৳  Add to cart
    • 3.7V 18650 rechargeable lithium-ion battery
    • 2000mAh capacity for reliable power supply
    • Ideal for laptops, flashlights, and other electronic devices
    • No PCB protection; suitable for DIY projects
    • Available at Circuit City BD
    9V Battery Connector for Arduino
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    9V Battery Connector for Arduino

    25.00৳  Add to cart
    • Cable Length: 12cm (Approx.)
    • Connector Type: 9V Battery Snap with DC Barrel Jack (2.1mm x 5.5mm)
    • Material: High-Quality, Environment-Friendly Design
    • Application: Ideal for Arduino, Microcontrollers, and DIY Projects
    • Availability: Available at Circuit City BD
    9V Battery Connector
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    9V Battery Connector

    10.00৳  Add to cart
    • Material: Hard Leather, High-Quality Build
    • Wire Length: 5cm, Open-Wire End for Easy Connection
    • Polarity Protection: Prevents Reverse Connection & Short Circuit
    • Application: Ideal for Arduino, DIY Projects, and Battery-Powered Circuits
    • Availability: Available at Circuit City BD
    Battery 9V
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    Battery 9V

    75.00৳  Add to cart
    • Nominal Voltage: 9V
    • Built Quality: Leakproof Metal Jacket
    • Environment-Friendly: 0% Mercury and Cadmium
    • Connector Type: Corrosion-Free Press Stud Terminal
    • Application: DIY Projects, Electronics, Household Devices
    • Availability: Available at Circuit City BD
    KY-026 The Flame Sensor Module Digital & Analog Output
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    KY-026 The Flame Sensor Module Digital & Analog Output

    85.00৳  Add to cart
    • Operating Voltage: 3.3V - 5V DC
    • Detection Range: 760nm - 1100nm flame spectrum, up to 100cm
    • Features: Digital & analog output, adjustable sensitivity, LM393 comparator for stable readings
    • Application: Fire detection, firefighting robots, security systems
    • Availability: Available at Circuit City BD
    Flame Sensor Fire Detection Module
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    Flame Sensor Fire Detection Module

    70.00৳  Add to cart
    • Operating Voltage: 3.3V - 5V DC
    • Detection Range: 760nm - 1100nm flame spectrum
    • Features: High sensitivity, 60° detection angle, onboard signal output, adjustable sensitivity
    • Application: Fire detection, security systems, flame monitoring
    • Availability: Available at Circuit City BD
    Raspberry Pi 5 4GB
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    Raspberry Pi 5 4GB

    14,100.00৳  Add to cart

    Raspberry Pi 5 4GB

    • Raspberry Pi 5 4GB Single Board Computer
    • Superior graphics performance suitable for multimedia applications and gaming
    • Versatile connectivity options including Gigabit Ethernet, dual-band Wi-Fi, and Bluetooth 5.0/BLE
    • Enhanced peripherals including USB ports, RTC, and 4Kp60 display outputs with HDR support
    • Compatible with Home Assistant for secure and reliable home automation
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    3.5 inch Raspberry Pi Display
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    3.5 inch Raspberry Pi Display

    3,800.00৳  Add to cart

    3.5 inch Raspberry Pi Display

    • Resolution: 480x320, Type: TFT Display, Interface: SPI.
    • Touchscreen: Resistive, Controller: XPT2046.
    • Compatibility: Raspberry Pi B, B+, 2, and 3.
    • Colors: 65,536, Backlight: LED.
    • Dimensions: 84.91×56.54 mm, Weight: Lightweight.
    • Accessories: Includes touch pen for interactivity.
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