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  • ACS712 20A Range Current Sensor Module

    4.00 out of 5
    150 +Tax and Shipping.

    Specifications:

    • Supply Voltage: 4.5V ~ 5.5V DC
    • Measure Current Range: -20A ~ 20A
    • Sensitivity: 100mV/A
  • Arduino Nano Board R3 CH340 chip

    4.00 out of 5
    240 +Tax and Shipping.

    Specifications:

    • Operating Voltage (logic level): 5V
    • 8 analog inputs ports: A0 ~ A7
    • 14 Digital input / output ports: TX, RX, D2 ~ D13
    • 1 pair of TTL level serial transceiver ports RX / TX
    • Using Atmel Atmega328P-AU MCU
    • There is a bootloader installed in it
    • Standard 0.1” spacing DIP (breadboard friendly).
    • Manual reset switch.
  • ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization

    4.00 out of 5
    840 +Tax and Shipping.

    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
  • HC-SR04 Ultrasonic Distance Sensor Module

    4.00 out of 5
    70 +Tax and Shipping.

    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
  • NEO-6M GPS Module with EPROM

    4.00 out of 5
    280 +Tax and Shipping.

    Features:

    • 5Hz position update rate.
    • The cold start time of 38 s and Hot start time of 1 s.
    • Configurable from 4800 Baud to 115200 Baud rates. (default 9600).
    • SuperSense ® Indoor GPS: -162 dBm tracking sensitivity.
    • Support SBAS (WAAS, EGNOS, MSAS, GAGAN).
    • Separated 18 x 18mm GPS antenna.
  • PL2303 – PL2303HX USB To TTL Serial UART Converter Module – 5 Pin

    4.00 out of 5
    75 +Tax and Shipping.

    Features

    • High-Speed Controller: Utilizes the imported PL2303HX for stable, high-speed performance.
    • Built-in Protection: Equipped with a 500mA self-recovery fuse.
    • Data Monitoring: Includes dual data transmission indicators for real-time monitoring.
    • Voltage Compatibility: Provides 3.3V and 5V pin interfaces for versatile use.
    • Durable Design: Transparent heat-shrinkable sleeve for PCB insulation and short-circuit protection.
    • Electrostatic Safety: Packaged with electrostatic-proof wrapping to prevent damage.
  • RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag

    4.00 out of 5
    105 +Tax and Shipping.

    Specifications:

    • Integrated RC522 IC
    • 13.56MHz Contactless Communication
    • Low Power Consumption
    • High-Speed Communication
    • SPI Interface
    • Compact and Lightweight
  • SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port

    4.00 out of 5
    300 +Tax and Shipping.

    Features:

    • GPRS multi-slot class12 connectivity: max. 85.6kbps(down-load/up-load)
    • GPRS mobile station class B
    • Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)
    • Supports Real Time Clock
    • Supply voltage range 3.4V ~ 4.4V
    • Supports A-GPS
    • Supports 3.0V to 5.0V logic level
    • Low power consumption, 1mA in sleep mode
    • Compact size 23mm x 35mm x 5.6mm
    • Micro SIM Card

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