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    Development Boards (30)

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    Battery & Charger (16)

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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
    iMAX B6-AC 80W Battery Balance Charger/Discharger
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    iMAX B6-AC 80W Battery Balance Charger/Discharger

    3,500.00৳  Add to cart
    • Brand: iMAX B6-AC
    • Power: 80W Discharge, 10W Charge
    • Battery Compatibility: Li-ion, LiPo, LiFe, NiMH, NiCd, Pb
    • Input Voltage: 100~240V AC / 11~18V DC
    • Available at: Circuit City BD
    Wild Scorpion 2200mAh 11.1V 3S LiPo Battery
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    Wild Scorpion 2200mAh 11.1V 3S LiPo Battery

    2,600.00৳  Add to cart
    • Brand: Wild Scorpion
    • Capacity: 2200mAh
    • Voltage: 11.1V (3S)
    • Discharge Rate: 30C for High-Performance Output
    • Max Charging Rate: 5C for Fast Charging
    • Connector Type: XT for Charging, JST for Discharge
    • Size: 105 x 35 x 24mm
    • Weight: ~183g
    • Ideal for: RC Drones, FPV Systems, UAVs, RC Cars, and High-Power Applications
    • Available at: Circuit City BD
    Wild Scorpion 1500mAh 11.1V 3S LiPo Battery
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    Wild Scorpion 1500mAh 11.1V 3S LiPo Battery

    1,950.00৳  Add to cart
    • Brand: Wild Scorpion
    • Capacity: 1500mAh
    • Voltage: 11.1V (3S)
    • Discharge Rate: 25C for High-Performance Output
    • Max Charging Rate: 5C Fast Charging Support
    • Connector Type: XT for Charging, JST for Discharge
    • Size: 68 x 35 x 23.5mm
    • Weight: ~112g
    • Ideal for: RC Drones, FPV Systems, UAVs, and High-Performance Models
    • Available at: Circuit City BD
    Wild Scorpion 1100mAh 11.1V 3S LiPo Battery
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    Wild Scorpion 1100mAh 11.1V 3S LiPo Battery

    1,550.00৳  Add to cart
    • Brand: Wild Scorpion
    • Capacity: 1100mAh
    • Voltage: 11.1V (3S)
    • Discharge Rate: 25C for High-Performance Output
    • Max Charging Rate: 5C Fast Charging Support
    • Connector Type: XT for Charging, JST for Discharge
    • Size: 58.5 x 29.3 x 20mm
    • Weight: ~94g
    • Ideal for: RC Drones, FPV Systems, UAVs, and High-Performance Models
    • Available 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
    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
    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
    Sonoff Basic R2 – WiFi Wireless Smart Switch
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    Sonoff Basic R2 – WiFi Wireless Smart Switch

    720.00৳  Add to cart
    • Product Name: Sonoff Basic R2 - WiFi Wireless Smart Switch
    • Smart Home Integration: Works with Amazon Alexa, Google Assistant, and Nest
    • Remote Control: Turn appliances on/off via the eWeLink app
    • Timer Functions: Supports countdown, scheduled, and loop timers
    • Connectivity: 802.11 b/g/n Wi-Fi, WPA-PSK/WPA2-PSK security
    • Power Rating: 90-250V AC, 10A max current, 2200W max load
    • Applications: Home automation, smart lighting, appliance control
    • Availability: 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
    SIM800L GPRS GSM Breakout Module
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    SIM800L GPRS GSM Breakout Module

    370.00৳  Add to cart
    • Product Name: SIM800L GPRS GSM Breakout Module
    • Operating Voltage: 3.7V - 4.2V
    • Peak Current: 2A
    • Network Support: Quad-band GSM/GPRS (850/900/1800/1900 MHz)
    • Connectivity: SMS, Call, GPRS, TCP/IP
    • Antenna: Includes PCB antenna and wire antenna
    • Applications: IoT, GSM-based automation, remote control, security systems
    • Availability: Available at Circuit City BD
    Digital Load Cell Weight Sensor 5kg
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    Digital Load Cell Weight Sensor 5kg

    380.00৳  Add to cart
    • Product Name: Digital Load Cell Weight Sensor 5kg
    • Dimensions: 75 x 13 x 13 mm
    • Weighing Range: 0-5 kg
    • Material: Aluminum alloy
    • Output: 1.0 ± 0.1mV/V
    • Compatibility: HX711 & Arduino compatible
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    Flex Sensor 2.2″
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    Flex Sensor 2.2″

    1,850.00৳  Add to cart
    • Flex Length: 5.6 cm
    • Total Length: 7 cm (2.2")
    • Height: 0.43 mm (0.017")
    • Resistance Variation: 30K-70KΩ ±30%
    • Measuring Range: 25KΩ - 60KΩ
    • Measurement Accuracy: ±0.039%
    • Life Cycle: >1 million bends
    • Power Rating: 0.5W
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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 (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

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