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Showing 1–24 of 31 resultsSorted by popularity

IoT (11)

Quadcopter (2)

Development Boards (31)

Devlopment Kit (1)

Micro Controller (27)

Motor (12)

Sensors (20)
- Product Name: US-015 Ultrasonic Module Distance Measuring Transducer Sensor
- Operating Voltage: 5V
- Measuring Range: 2cm to 400cm
- Accuracy: ±0.3cm
- Applications: Distance measurement, automation, robotics, liquid level detection
- Availability: Available at Circuit City BD
- 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
- 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
- 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
- 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
- Product Name: KY-037 Microphone Sound Sensor Detection 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
- 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
- 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
- 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
- Product Name: MAX30102 Heart Rate and Pulse Sensor Module
- LED Wavelength: Red: 660nm, Infrared: 880nm
- Power Supply Voltage: 3.3V~5V
- Communication Interface: I2C
- Applications: Wearables, medical monitoring, fitness devices
- Availability: Available at Circuit City BD
- Product Name: Heart Rate Pulse Sensor Module
- Power: 3-5V
- Diameter: 16mm
- Magnification: 330
- LED Wavelength: 609nm
- Availability: Available at Circuit City BD
- Product Name: AS608 Optical Fingerprint Sensor
- Resolution: 500dpi
- Supply Voltage: 3.3V
- Fingerprint Image Entry Time: <1.0 seconds
- Communication Interface: USB/UART
- Availability: Available at Circuit City BD
- Product Name: TOF10120 Laser Range Sensor Module
- Power Supply Voltage: 3.3V~5V
- Operating Current: <35mA
- Measuring Distance: 100-1800mm
- Emitter: 940nm invisible laser (VCSEL)
- Compatibility: Arduino, Raspberry Pi
- Product Name: VL6180 VL6180X ToF Range Finder Sensor
- Power Supply Voltage: 3.3V~5V
- Operating Current: <5mA
- Measuring Distance: 5-100mm
- Emitter: 940nm invisible laser (VCSEL)
- Compatibility: Arduino, Raspberry Pi
- 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
- Product Name: TTP223B Digital Touch Sensor
- Operating Voltage: 2.0 to 5.5 VDC
- Response Time: 60ms (touch mode), 220ms (low power mode)
- Output: Digital high/low signal
- Design: Compact 24x24mm module
- Compatibility: Arduino & Raspberry Pi compatible.
- Product Name: Force Sensor Square 38.1mm
- Sensing Area: 38.1mm square sensing area
- Pressure Range: 100g to 10kg force measurement
- Design: Ultra-thin 0.45mm design
- Durability: Up to 10 million actuations
- Compatibility: Arduino & Raspberry Pi compatible
- Product Name: Force Sensitive Resistor 0.5"
- Sensing Area: 0.5" circular sensing area
- Pressure Range: 20g to 6kg force measurement
- Design: Ultra-thin 0.4mm design
- Response Time: Fast response time <10ms
- Compatibility: Arduino & Raspberry Pi compatible
- 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
- Main Chip: QMC5883L (Compatible with HMC5883L)
- Operating Voltage: 3V - 5V DC
- Communication: I2C Protocol
- Measuring Range: ±1.3 - 8 Gauss
- PCB: High-quality immersion gold
- Build: Machine-welded for durability
- Supply Voltage: 2.0 - 3.6V .
- Interface Type: I²C, SPI for flexible communication.
- Sensing Range: ±2g, ±4g, ±8g, ±16g
- Sensitivity (X-axis): 28.6 LSB/g
- Sensitivity (Y-axis): 31.2 LSB/g
- Sensitivity (Z-axis): 34.5 LSB/g
- 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
- 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
- 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