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10K Ohm 1/4 W Resistor(Pack of 5)
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10K Ohm 1/4 W Resistor(Pack of 5)

10.00৳  Add to cart

  • 10KΩ Resistor – Carbon Film Type

  • Power Rating: 1/4W | Tolerance: ±5%

  • Max Voltage: 250V | Temp. Coefficient: 50PPM/°C

  • Standard Through-Hole Design

  • Availability: Currently out of stock 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!

IR Receiver Shielded
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IR Receiver Shielded

15.00৳  Add to cart

  • Supply Voltage: 3.0V - 5.0V DC

  • Receiver Frequency: 38 KHz

  • Low Power Consumption & High Immunity

  • Internal Filter for PCM Frequency

  • TTL & CMOS Compatibility

  • 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!

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!

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!

LDR Photosensitive Sensor Module
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LDR Photosensitive Sensor Module

75.00৳  Add to cart
  • Operating Voltage: 3.3V - 5V DC
  • Output: Analog (A0) & Digital (D0) Outputs
  • Adjustable Sensitivity: Potentiometer for light intensity control
  • Application: Light detection, brightness control, smart lighting
  • Availability: Available at Circuit City BD
FC-04 Microphone Sound Sensor Module
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FC-04 Microphone Sound Sensor Module

75.00৳  Add to cart
  • Product Name: FC-04 Microphone Sound Sensor Module
  • Main Chip: LM393, Electret Condenser Microphone
  • Operating Voltage: 3.3V - 5V
  • Induction Distance: 0.5 Meter
  • Output Signal: Single Channel, Low-Level Output
  • Size: 43mm x 17mm x 8mm
  • Weight: 3g
  • Applications: Sound detection, voice-activated systems, security alarms
  • Availability: Available at 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
HC-SR501 PIR Infrared Motion Sensor
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HC-SR501 PIR Infrared Motion Sensor

95.00৳  Add to cart
  • Product Name: HC-SR501 PIR Infrared Motion Sensor
  • Operating Voltage: 4.5V-20V DC
  • Detection Distance: 3 to 7m (Adjustable)
  • Detection Angle: <140°
  • Current Consumption: <60uA
  • 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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