Showing 21–40 of 42 results

  • ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module

    ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module

    0 out of 5
    120

    Specifications

    • Wi-Fi Modes: Wi-Fi Direct (P2P), Soft-AP
    • Protocol Stack: Integrated TCP/IP
    • Processor: Low-power 32-bit CPU
    • Communication Interfaces: SDIO 1.1/2.0, SPI, UART
    • Wireless Technologies: STBC, 1×1 MIMO, 2×1 MIMO
    • Flash Memory: 1MB (upgraded from 512KB)
    • GPIO Pins: 2 (for sensors and peripherals)
    • Wake-up Time: <2ms
    • Standby Power Consumption: <1.0mW (DTIM3)
    • Operating Voltage: 3.3V (requires logic level converter for 5V systems)
    • Compatibility: Arduino, Raspberry Pi, PIC, and other microcontrollers
    • Dimensions: Compact form factor
  • ESP-12E ESP8266 Serial Port WiFi Wireless Transceiver Module

    ESP-12E ESP8266 Serial Port WiFi Wireless Transceiver Module

    0 out of 5
    220

    Specifications:

    • Wireless Standards: 802.11 b/g/n
    • Frequency Range: 2.4GHz – 2.5GHz
    • Data Interfaces: UART, HSPI, I2C, I2S, GPIO, PWM, IR Remote Control
    • Operating Voltage: 3.0V – 3.6V (Recommended: 3.3V)
    • Average Current Consumption: 80mA
    • Operating Temperature: -40°C to 125°C

    PCB Size: 25mm × 16mm

  • ESP32 38Pin Development Board WiFi+Bluetooth

    ESP32 38Pin Development Board WiFi+Bluetooth

    0 out of 5
    400

    Specifications:

    • 4GHz Dual-Mode WiFi + Bluetooth Development Board, 38PIN
    • Ultra-Low power consumption works perfectly with the IDE
    • Support LWIP protocol, Freertos
    • Support Three Modes: AP, STA, and AP+STA
    • ESP 32 is safe, reliable, and scalable to a variety of applications
  • ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization

    ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization

    0 out of 5
    840

    Specifications:

    • Ultra-Small 802.11b/g/n Wi-Fi + BT/BLE SoC module
    • Low-Power Dual-core 32-bit CPU for application processors
    • Up to 240MHz, up to 600 DMIPS
    • Built-in 520 KB SRAM, external 4M PSRAM
    • Supports Interfaces such as UART/SPI/I2C/PWM/ADC/DAC
    • Support OV2640 and OV7670 cameras with built-in flash
    • Support for images Wi-Fi upload
    • Support TF card
  • Flame Sensor Module

    Flame Sensor Module

    0 out of 5
    40

    Specifications:

    • High Photo Sensitivity
    • Fast Response Time
    • Sensitivity adjustable
    • Wavelength range 760nm-1100 nm.
    • Detection range: up to 100 cm.
    • Adjustable detection range.
    • Detection angle about 60 degrees, it is sensitive to the flame spectrum.
    • Comparator chip LM393 makes module readings stable.
    • Operating voltage 3.3V-5V.
    • Digital and Analog Output.

     

  • Flex Sensor 2.2″ – Bend Sensor for Hand Gesture Recognition

    Flex Sensor 2.2″ – Bend Sensor for Hand Gesture Recognition

    0 out of 5
    280

    Specifications

    Parameter Details
    Total Length 7.5 cm
    Active Sensor Length 55 mm
    Life Cycle > 1 million bends
    Height 0.43 mm (0.017″)
    Flat Resistance 10K Ohms ±30%
    Bend Resistance Min. 20K Ohms ±30% (@ 180° pinch bend)
    Power Rating 0.5W continuous, 1W peak
  • HC-SR04 Ultrasonic Distance Sensor Module

    HC-SR04 Ultrasonic Distance Sensor Module

    0 out of 5
    70

    Specifications:

    • Operating Voltage: 5V DC
    • Static Current: < 2mA
    • Output Signal: 5V TTL pulse
    • Detection Angle: < 15°
    • Detection Range: 2cm to 400cm
    • Precision: Up to 2mm
    • Input Trigger Signal: 10µs TTL pulse
    • Echo Signal: TTL pulse width proportional to distance
  • LM35 Temperature Sensor

    LM35 Temperature Sensor

    0 out of 5
    70

    Specifications:

    • Operating Voltage: 4V to 30V
    • Temperature Range: -55°C to +150°C
    • Output Voltage: 10mV per °C
    • Accuracy: ±0.5°C (at 25°C)
    • Power Consumption: 60 µA (Typical)
    • Response Time: Less than 1 second
    • Output Impedance: Low (less than 1Ω)
    • Package Type: TO-92 / SOIC-8
  • LM393 Sound Detection Sensor Module

    LM393 Sound Detection Sensor Module

    0 out of 5
    50

    Specifications:

    • Working voltage: DC 3.3-5V.
    • IC Chip: LM393
    • Signal output indication.
    • The output is digital.
    • Single channel signal output.
    • With the retaining bolt hole, convenient installation.
    • Output low level and the signal light when there is sound.

     

  • MQ 135 Air Quality/Gas Detector Sensor Module For Arduino

    MQ 135 Air Quality/Gas Detector Sensor Module For Arduino

    0 out of 5
    120

    Specifications:

    • Sensitivity to Ammonia, Sulphide and Benzene steam
    • Sensitive for benzene, alcohol, smoke
    • Fast response and recovery
    • Adjustable sensitivity
    • Signal output indicator
    • Output voltage boosts along with the concentration of the measured gases increases.
  • MQ-2 Gas Sensor Module

    MQ-2 Gas Sensor Module

    0 out of 5
    120

    📌 Specifications

    🔹 Gas Detection: LPG, methane, hydrogen, propane, carbon monoxide, alcohol
    🔹 Operating Voltage: 5V DC
    🔹 Power Consumption: ~150mA
    🔹 Analog Output (AO): 0-5V
    🔹 Digital Output (DO): High/Low signal (threshold adjustable)
    🔹 Preheat Time: ~20 seconds
    🔹 Response Time: <10 seconds
    🔹 Operating Temperature: -10°C to 50°C
    🔹 Dimensions: 32mm x 22mm x 27mm

  • MQ-3 Alcohol Sensor Module

    MQ-3 Alcohol Sensor Module

    0 out of 5
    120

    📌 Specifications

    🔹 Gas Detection: Alcohol, ethanol vapors
    🔹 Operating Voltage: 5V DC
    🔹 Power Consumption: ~150mA
    🔹 Analog Output (AO): 0-5V
    🔹 Digital Output (DO): High/Low signal (threshold adjustable)
    🔹 Preheat Time: ~20 seconds
    🔹 Response Time: <10 seconds
    🔹 Operating Temperature: -10°C to 50°C
    🔹 Dimensions: 32mm x 22mm x 27mm

  • MQ-5 Methane LPG Liquid Propane Gas Sensor Module

    MQ-5 Methane LPG Liquid Propane Gas Sensor Module

    0 out of 5
    120

    Specifications:

    • Operating Voltage: 5V DC
    • High sensitivity to LPG, natural gas, town gas.
    • Small sensitivity to alcohol, smoke.
    • Stable and long life.
    • Simple drive circuit.
    • Fast response
  • MQ-6 Gas Sensor Module

    MQ-6 Gas Sensor Module

    0 out of 5
    130

    📌 Specifications

    🔹 Gas Detection: LPG, isobutane, propane
    🔹 Operating Voltage: 5V DC
    🔹 Power Consumption: ~150mA
    🔹 Analog Output (AO): 0-5V
    🔹 Digital Output (DO): High/Low signal (threshold adjustable)
    🔹 Preheat Time: ~20 seconds
    🔹 Response Time: <10 seconds
    🔹 Operating Temperature: -10°C to 50°C
    🔹 Dimensions: 32mm x 22mm x 27mm

  • MQ-7 Carbon Monoxide (CO) Gas Sensor Module

    MQ-7 Carbon Monoxide (CO) Gas Sensor Module

    0 out of 5
    130

    📌 Specifications

    🔹 Gas Detection: Carbon Monoxide (CO)
    🔹 Operating Voltage: 5V DC
    🔹 Power Consumption: ~150mA
    🔹 Analog Output (AO): 0-5V
    🔹 Digital Output (DO): High/Low signal (threshold adjustable)
    🔹 Preheat Time: ~60 seconds
    🔹 Response Time: <10 seconds
    🔹 Operating Temperature: -10°C to 50°C
    🔹 Dimensions: 32mm x 22mm x 27mm

  • Node MCU ESP8266 with CP2102 Wi-Fi Development Board

    Node MCU ESP8266 with CP2102 Wi-Fi Development Board

    0 out of 5
    280

    Specifications:

    • WiFi Module: ESP-12E
    • Processor: ESP8266
    • CP2102 Chip
    • Built-in Flash: 32Mbit
    • Antenna: Onboard PCB antenna
    • Peripheral interface: UART/SPI/I2C/SDIO/GPIO/ADC/PWM
    • WiFi Protocol: IEEE 802.11 b/g/n
    • Frequency Range: 2.4G ~ 2.5G (2400M ~ 2483.5M)
    • WiFi Mode: Station / SoftAP / SoftAP Station
    • Power Supply: 5V
    • Logic Level: 3.3V
  • Raspberry Pi Pico W

    Raspberry Pi Pico W

    0 out of 5
    650

    Specifications:

    • Product: Raspberry Pi Pico W
    • Microcontroller: RP2040
    • Flash Memory: 2MB
    • Processor: Dual-core Cortex-M0+ (up to 133MHz)
    • On-board single-band 2.4GHz wireless interfaces (802.11n)
    • Micro USB B port for power and data
    • 40 pin 21mmx51mm ‘DIP’ style 1mm thick PCB
    • 23 GPIO are digital-only, with three also being ADC capable
  • SD Card Reading Writing Module for Arduino

    SD Card Reading Writing Module for Arduino

    0 out of 5
    110

    QUICK OVERVIEW:

    • All SD SPI pins output, MOSI, SCK, MISO, and CS.
    • Support 5V/3.3V input.
    • This module can handle 2GB SD cards.
    • Size:4.7  x 3.1 cm.
    • LED indicator.
    • SD Card Holder.
    • Onboard 3.3V regulator (AMS1117-3.3) for +5v to 3.3V generation. 3.3V is also available as output.
  • Soil Moisture Hygrometer Detection Humidity Sensor Module

    Soil Moisture Hygrometer Detection Humidity Sensor Module

    0 out of 5
    50

    Specifications:

    Operating Voltage 3.3V – 5V
    Output Modes Digital and Analog
    PCB Size 3 cm x 1.6 cm
    Comparator Chip LM393
    Interface 4-Wire (VCC, GND, DO, AO)
    Power Consumption <20 mA
    Detection Range Adjustable via potentiometer
    Dimensions 30 mm x 16 mm
  • STM32F103C8T6 Minimum System Development Board

    STM32F103C8T6 Minimum System Development Board

    0 out of 5
    170

    Specifications:

    • Microcontroller: STM32F103C8T6
    • Core: ARM Cortex-M3 32-bit CPU
    • Operating Frequency: 72MHz
    • Flash Memory: 64KB
    • SRAM: 20KB
    • Power Supply: 2.0V – 3.6V
    • Debugging Interface: SWD (Serial Wire Debug)
    • Clock: 4-16MHz crystal
    • Dimensions: 54mm × 22mm
    • Weight: 9g

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