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    Electronics Module (11)

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    Motor Driver/ESC (2)

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    Quadcopter (4)

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    Basic Components (12)

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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)

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    Sensors (32)

  • Cables/Wires/Connectors

    Cables/Wires/Connectors (10)

    • 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!

    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
    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
    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!

    ESP-32 NodeMCU 30Pin Type-C
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    ESP-32 NodeMCU 30Pin Type-C

    450.00৳  Add to cart
    • Product Name: ESP-32 NodeMCU 30Pin Type-C
    • Wi-Fi Module: ESP-WROOM-32s with IEEE 802.11 b/g/n
    • Built-in Flash: 32Mbit
    • Interfaces: UART, GPIO, ADC, DAC, SDIO, PWM, I2C, I2S
    • Logic Level: 3.3V
    • Power Supply: 5V
    • Availability: Available at Circuit City BD
    Arduino Uno R3 SMD
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    Arduino Uno R3 SMD

    570.00৳  Add to cart
    • Microcontroller: ATmega328 (SMD) with CH340G interface.
    • Operating Voltage: Works at 5V.
    • Input Voltage (Recommended): Accepts 7–12V as input.
    • Input Voltage (Limit): Operates within 6–20V safely.
    • Digital I/O Pins: Includes 14 pins, 6 of which support PWM output.
    • Analog Input Pins: Features 6 analog input pins.
    • Flash Memory: 32 KB (0.5 KB used by bootloader).
    • Clock Speed: Runs at 16 MHz.
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    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
    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!

    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
    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
    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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    Raspberry Pi Camera Module(5MP)
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    Raspberry Pi Camera Module(5MP)

    880.00৳  Add to cart

    Raspberry Pi Camera Module(5MP)

    • Resolution: 5 MP for clear images.
    • Video Support: 1080p30, 720p60, 640x480p60/90.
    • Interface: CSI (Camera Serial Interface).
    • Compatibility: Raspberry Pi 3 & 4 Model B.
    • Plug-n-Play: Easy to set up.
    • Lightweight: Compact and portable design.
    • Power Efficient: Low power usage.
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    Raspberry Pi Camera Module V2(8MP,1080P)
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    Raspberry Pi Camera Module V2(8MP,1080P)

    4,690.00৳  Add to cart

    Raspberry Pi Camera Module V2(8MP,1080P)

    • Resolution: 8MP, 3280 x 2464 pixels.
    • Sensor: Sony IMX219 with fixed-focus lens.
    • Video: Supports 1080p30, 720p60, 640x480p90.
    • Connectivity: CSI interface with ribbon cable.
    • Compatibility: Works with Raspberry Pi boards.
    • Design: Compact, lightweight, beginner-friendly.
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    Raspberry Pi Zero 2 W
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    Raspberry Pi Zero 2 W

    4,600.00৳  Add to cart

    Raspberry Pi Zero 2 W

    • Quad-core 1GHz CPU for smooth performance
    • 512MB RAM to handle multiple tasks
    • 2.4GHz Wi-Fi for easy wireless connectivity
    • Mini HDMI port for video output
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    Raspberry Pi 5 8GB
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    Raspberry Pi 5 8GB

    15,420.00৳  Add to cart

    Raspberry Pi 5 8GB

    • Model: Raspberry Pi 5, 8GB LPDDR4X RAM.
    • Processor: Quad-core Cortex-A76, 64-bit.
    • Graphics: 800MHz VideoCore VII GPU.
    • Connectivity: Gigabit Ethernet, Wi-Fi, Bluetooth 5.0.
    • Power: 5V/5A DC (PD-enabled).
    • Ports: PCIe 2.0, USB 3.0/2.0, UART.
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    Raspberry Pi Pico
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    Raspberry Pi Pico

    870.00৳  Add to cart

    Raspberry Pi Pico

    • Processor: Dual-core ARM Cortex M0+, 133MHz flexible clock.
    • Storage: 264KB SRAM, 2MB onboard Flash memory.
    • GPIO: 26 multifunction pins, including 3 analog inputs.
    • Interfaces: 2× SPI, 2× I2C, 2× UART, 3× ADC, 16× PWM.
    • Power: USB Type-C, supports 1.8–5.5V DC input.
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    ESP-8266 NodeMCU OLED Module
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    ESP-8266 NodeMCU OLED Module

    1,250.00৳  Add to cart
    • Product Name: ESP-8266 NodeMCU OLED Module
    • Display: Integrated 0.96″ OLED
    • Power Supply: 5V via Micro USB
    • Compatibility: Arduino & NodeMCU (Lua for ESP8266)
    • Connection: Micro USB
    • Availability: Available at Circuit City BD
    ESP-8266 NodeMCU Lua V3
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    ESP-8266 NodeMCU Lua V3

    650.00৳  Add to cart
    • Product Name: ESP-8266 NodeMCU Lua V3
    • Wi-Fi Module: Built-in ESP-12E
    • Power Supply: 5V (via micro USB)
    • Communication: GPIO, PWM, I2C, ADC, UART, SPI
    • Flash Size: 4MB
    • Availability: Available at Circuit City BD

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