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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
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

MQ-135 Gas Sensor
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MQ-135 Gas Sensor

170.00৳  Add to cart
  • Gas Detection: Detects Ammonia, Sulfide, Benzene, Alcohol, Smoke, and Harmful Gases
  • Sensitivity: Adjustable sensitivity with fast response and recovery
  • Output: Analog voltage output (0-5V) with a signal output indicator
  • Application: Suitable for air quality monitoring, gas leak detection, and industrial safety
  • 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
TT Motor Wheel 65mm
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TT Motor Wheel 65mm

80.00৳  Add to cart

  • High-Strength Plastic Wheel with Rubber Grip

  • Diameter: 65mm, Width: 28mm

  • Upgraded Tread for Greater Friction

  • Tire with Sponge Liner for Durability

  • Perfect for BO Motors & DIY Robotics

  • Color: Yellow Rim & Black Rubber Tire

  • 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
MQ-2 Flammable Gas & Smoke Sensor
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MQ-2 Flammable Gas & Smoke Sensor

150.00৳  Add to cart
  • Product Name: MQ-2 Flammable Gas & Smoke Sensor
  • Operating Voltage: 5V
  • Preheat Duration: 20 seconds
  • Output Voltage: 0-5V (Analog & Digital)
  • Applications: Gas leakage detection, industrial safety, home security
  • Availability: Available at Circuit City BD
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
ESP-32 Camera Module OV2640
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ESP-32 Camera Module OV2640

850.00৳  Add to cart
  • Product Name: ESP-32 Camera Module OV2640
  • Wi-Fi Module: ESP32-S with 802.11 b/g/n and Bluetooth 4.2 LE
  • Camera Module: OV2640 (2MP)
  • Storage: Micro SD card slot (Supports up to 4GB)
  • Interfaces: UART, SPI, I2C, PWM, ADC, DAC
  • Availability: Available at Circuit City BD
ESP-32 (CH340C Version) NodeMCU 38 Pin
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ESP-32 (CH340C Version) NodeMCU 38 Pin

580.00৳  Add to cart
  • ESP-32 (CH340C Version) NodeMCU 38 Pin
  • Built-in WiFi + Bluetooth connectivity
  • USB CH340 chipset for easy programming
  • Supports multiple peripheral interfaces
  • Available now at Circuit City BD
ESP-32 (WROOM) NodeMCU 38 Pin
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ESP-32 (WROOM) NodeMCU 38 Pin

690.00৳  Add to cart
  • 2.4GHz Dual-Mode WiFi + Bluetooth Development Board
  • Ultra-Low power consumption with IDE compatibility
  • High-performance microcontroller for IoT applications
  • Available now at Circuit City BD

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