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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
ESP-8266 (CH340) NodeMCU Lua V3
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ESP-8266 (CH340) NodeMCU Lua V3

390.00৳  Add to cart
  • Product Name: ESP-8266 (CH340) NodeMCU Lua V3
  • Wi-Fi Module: Built-in ESP8266
  • Power Supply: 4.5V ~ 9V (USB-powered)
  • Communication: UART/GPIO interface
  • Flash Size: 4MB
  • Availability: Available at 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
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
Anti Cutter Blade – 18mm Size
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Anti Cutter Blade – 18mm Size

80.00৳  Add to cart

  • High-quality carbon tool steel

  • 18mm blade width with 8 snap points

  • Silver finish for visibility

  • Available now at Circuit City BD

BTS7960 Motor Driver
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BTS7960 Motor Driver

620.00৳  Add to cart

  • High-Power H-Bridge Motor Driver (43A Max Current)

  • Input Voltage: 6V–27V | Logic Level: 3.3V–5V

  • Built-in Overcurrent, Overvoltage & Thermal Protection

  • PWM Up to 25kHz | Ultra Low 16 mΩ Path Resistance

  • 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!

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
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
PCB Mounted Passive Buzzer Module
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PCB Mounted Passive Buzzer Module

70.00৳  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
YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor
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YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor

120.00৳  Add to cart
  • Operating Voltage: 3.3V - 5V DC
  • Output Modes: Analog & Digital
  • Features: LM393 comparator chip, power indicator, accurate moisture detection
  • Application: Smart irrigation, greenhouse monitoring, soil moisture measurement
  • Availability: Available at Circuit City BD
HC-SR04 Ultrasonic Distance Sonar Sensor
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HC-SR04 Ultrasonic Distance Sonar Sensor

100.00৳  Add to cart
  • Product Name: HC-SR04 Ultrasonic Distance Sonar Sensor
  • Operating Voltage: 5V
  • Measuring Range: 2cm to 400cm
  • Accuracy: ±3mm
  • Applications: Distance measurement, obstacle detection, automation projects
  • 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
Multicolor Heat Shrink Tube Set 5 Color
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Multicolor Heat Shrink Tube Set 5 Color

200.00৳  Add to cart
Original IMAX RC B3 Pro 2s,3s LIPO Battery Charger
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Original IMAX RC B3 Pro 2s,3s LIPO Battery Charger

450.00৳  Add to cart
Glue Gun 20W
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Glue Gun 20W

250.00৳  Add to cart

  • Compact 20W Glue Gun

  • Imported from China

  • Equipped with On/Off Switch

  • Ideal for DIY, Crafts, and Repairs

  • Available at Circuit City BD

Soldering Iron 40W
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Soldering Iron 40W

300.00৳  Add to cart

  • 40W Electric Soldering Iron

  • Durable, Scratch-Resistant Build

  • Easy to Use & Clean

  • Suitable for Home & DIY Use

  • Now Available at Circuit City BD

65mm Rubber Wheel(4 pice)
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65mm Rubber Wheel(4 pice)

1,200.00৳  Add to cart

  • 65mm rubber tire with sponge liner

  • Enhanced tread for improved grip

  • New design for better motor fit

  • High-strength plastic wheel body

  • Diameter: 65mm, Width: 28mm

  • Available now at Circuit City BD

Flysky FS-i6 AFHDS 2A 2.4GHz 6CH Radio System Transmitter with FS-iA6 Receiver
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Flysky FS-i6 AFHDS 2A 2.4GHz 6CH Radio System Transmitter with FS-iA6 Receiver

6,000.00৳  Add to cart

  • 6-Channel 2.4GHz Transmitter with FS-iA6 Receiver

  • AFHDS 2A Protocol for Anti-Interference & Long Range

  • Lightweight Design with LCD Display and Dual Antennas

  • Ideal for Drones, Planes, Boats, and RC Cars

  • Now 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

100*70MM Solar Panel 5V 200MA
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100*70MM Solar Panel 5V 200MA

270.00৳  Add to cart

  • Mini Solar Panel: 100x70mm | 5V 200mA Output

  • Polycrystalline Silicon | 36 Cells | 0.35W Power

  • Compact and Efficient Design for DIY & Low-Power Use

  • Ideal for Science Projects, Lighting, Pumps, and More

  • Available at Circuit City BD – Order Now!

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!

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