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    Electronics Module (11)

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    IoT (11)

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    Motor Driver/ESC (2)

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    Wheel (2)

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    Quadcopter (4)

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    Basic Components (13)

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    Development Boards (30)

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    Battery & Charger (18)

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    Micro Controller (26)

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    Motor (16)

  • Sensors

    Sensors (32)

  • Cables/Wires/Connectors

    Cables/Wires/Connectors (10)

    • 7mm Motor Flexible Coupling Coupler
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    7mm Motor Flexible Coupling Coupler

    150.00৳  Add to cart

    • Brass Flexible Coupling for 7mm Motor Shaft

    • 18mm Total Length, 14mm Hex Socket

    • Compatible with 37GB & 37GA DC Gear Motors

    • Lightweight & Easy to Install

    • Now Available at Circuit City BD

    Mount – 37GB Motor DC Gear Motor
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    Mount – 37GB Motor DC Gear Motor

    150.00৳  Add to cart

    • Compatible with 37GA and 37GB DC Geared Motors

    • Durable Metal Construction

    • Easy Mounting with Hex Coupler Support (Not Included)

    • 8 Mounting Holes for Flexible Positioning

    • Available Now at Circuit City BD

    37GB Gear Motor 500RPM 12V
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    37GB Gear Motor 500RPM 12V

    1,080.00৳  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
    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!

    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!

    HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter
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    HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter

    100.00৳  Add to cart
    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!

    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
    MG996R Servo Motor 180 Degree Rotation
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    MG996R Servo Motor 180 Degree Rotation

    450.00৳  Add to cart
    • Product Name: MG996R Servo Motor 180 Degree Rotation
    • Operating Voltage: 4.8V - 6.6V
    • Stall Torque: 9.4Kg-cm @ 4.8V, 11Kg-cm @ 6.6V
    • Rotation Angle: 180°
    • Weight: 55g
    • Cable Length: 32cm
    • Availability: Available at Circuit City BD
    Servo Motor Micro SG90 180 Degree Rotation
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    Servo Motor Micro SG90 180 Degree Rotation

    150.00৳  Add to cart
    • Product Name: Servo Motor Micro SG90 180 Degree Rotation
    • Operating Voltage: 3.0V - 7.2V
    • Stall Torque: 1.2Kg-cm @ 4.8V, 1.6Kg-cm @ 6.6V
    • Rotation Angle: 180°
    • Weight: 9g
    • Cable Length: 25cm
    • Availability: Available at Circuit City BD
    TDS Meter Probe Water Quality Monitoring V1 Sensor Module for Arduino
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    TDS Meter Probe Water Quality Monitoring V1 Sensor Module for Arduino

    1,650.00৳  Add to cart

    • TDS Water Quality Sensor | Arduino Compatible | V1 Module

    • Measures 0–1000 ppm with ±10% Accuracy

    • Waterproof Probe for Long-Term Monitoring

    • Analog Output 0–2.3V, Wide Voltage Input 3.3V–5.5V

    • Available Now at Circuit City BD

    HC-05 Bluetooth Module for Arduino
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    HC-05 Bluetooth Module for Arduino

    350.00৳  Add to cart

    • Wireless Serial Bluetooth Module for Arduino & Microcontrollers

    • Bluetooth Specification: V2.0 + EDR

    • Frequency: 2.4GHz ISM Band

    • Modulation: GFSK (Gaussian Frequency Shift Keying)

    • Operating Range: Up to 10 meters

    • Supports Master & Slave Mode

    • Low Power Consumption

    • Availability: Order now from 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!

    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!

    BMP280 Air Pressure Sensor Module
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    BMP280 Air Pressure Sensor Module

    300.00৳  Add to cart

    • Compact & High-Precision Barometric Sensor

    • Measures Atmospheric Pressure & Temperature

    • Supports I2C & SPI Communication

    • Operating Voltage: 1.71V to 3.6V (Typical: 3.3V)

    • Pressure Range: 300 hPa to 1100 hPa

    • Perfect for Altitude Measurement & Weather Forecasting

    • Availability: Order now from Circuit City BD!

    TT Motor 3-6V Dual Shaft 200 RPM Gearbox
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    TT Motor 3-6V Dual Shaft 200 RPM Gearbox

    90.00৳  Add to cart

    • BO Series DC Motor with Plastic Gearbox

    • Operating Voltage: 3V – 6V DC

    • Rated Speed: 100 – 150 RPM

    • Compact, Lightweight & Easy to Install

    • Ideal for DIY, Mobile Robots & 2WD Platforms

    • Cost-Effective Plastic Gear Construction

    • 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
    DC 5V Stepper Motor with ULN2003 Driver Board 28BYJ-48
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    DC 5V Stepper Motor with ULN2003 Driver Board 28BYJ-48

    220.00৳  Add to cart
    • Product Name: DC 5V Stepper Motor with ULN2003 Driver Board 28BYJ-48
    • Rated Voltage: 5V DC
    • Reduction Ratio: 64:1
    • Step Angle: 5.625° /64
    • Torque: Self-positioning >34.3mN.m, Pull-in 300gf.cm
    • Availability: Available at Circuit City BD
    MG90S Micro Servo Motor 180 Degree Rotation
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    MG90S Micro Servo Motor 180 Degree Rotation

    250.00৳  Add to cart
    • Product Name: MG90S Micro Servo Motor 180 Degree Rotation
    • Operating Voltage: 4.8V - 6.6V
    • Stall Torque: 1.8Kg-cm @ 4.8V, 2.2Kg-cm @ 6.6V
    • Rotation Angle: 180°
    • Weight: 13g
    • Cable Length: 25cm
    • Availability: Available at Circuit City BD
    7x20mm Coreless Motor
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    7x20mm Coreless Motor

    100.00৳  Add to cart
    • Product Name: 7x20mm Coreless Motor with 55mm Propeller Pair
    • Rated Voltage: 3.7V
    • Current: 0.1A
    • Max Speed: 50000 RPM
    • Shaft Diameter: 1.0 mm
    • Propeller Length: 55mm
    • Availability: Available at Circuit City BD
    RS2205 2300KV Racing BLDC Motor CW/CCW
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    RS2205 2300KV Racing BLDC Motor CW/CCW

    670.00৳  Add to cart
    • Product Name: RS2205 2300KV Racing BLDC Motor CW/CCW
    • KV Rating: 2300KV
    • Power Supply: 3-4S LiPO
    • Max Thrust: 1024g
    • Shaft Diameter: M5
    • Propeller Compatibility: HQ 5045 BN
    • Availability: Available at Circuit City BD
     
    Emax XA2212-980kv Outrunner Brushless Motor
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    Emax XA2212-980kv Outrunner Brushless Motor

    1,200.00৳  Add to cart
    • Product Name: Emax XA2212-980kv Outrunner Brushless Motor
    • KV Rating: 980KV
    • Power Supply: 2-3S LiPO
    • Max Thrust: 880g
    • Shaft Diameter: 3mm
    • Propeller Compatibility: 9-10 inch
    • Availability: Available at Circuit City BD
    A2212 1400KV Brushless Outrunner BLDC Motor
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    A2212 1400KV Brushless Outrunner BLDC Motor

    550.00৳  Add to cart
    • A2212 1400KV Brushless Outrunner Motor
    • High-Speed & Efficient Performance
    • Lightweight & Durable Metal Case
    • Ideal for Drones, Quadcopters, and RC Applications
    • Available at Circuit City BD
     

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