Rajiv Electronics

YOUR PARTNER IN TECHNOLOGY SOLUTIONS

Rajiv Electronics

YOUR PARTNER IN TECHNOLOGY SOLUTIONS

Discount-For bulk orders kindly email us on (rajiv2digital@gmail.com). We will provide you the best possible discount.
  • W5500 Ethernet Shield Full Board

    SKU: E-472 800.00 +GST
    W5500 Ethernet shield is designed using the WIZnet W5500 chip. It supports both 3.3V & 5V. This Ethernet Shield is compatible with Arduino and ARM embed Platform. Features -Suppport 3.3V / 5V. -High Speed Ethernet controller W5500 chip. -SPI interface. -Internal 32Kbytes Tx/Rx buffer. -10/100 Ethernet PHY embedded. -Support Auto Negotiation (Full / Half duplex, 10 / 100-based). -Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE. -User Selectable GPIO pin. -Support SD-card slot for storage. -Support I2C, UART interface.
  • Description: -Brand new Black/White Line Hunting Sensor for Intelligent Car Tracing. -Features VCC/OUT/GND pin connector. -Output electrical level signal: Low level when detecting objects/ high level when no objects/0 or 1 decides if objects exist. -Power by 2.5-12V (cannot over 12V). -Perfect DIY parts for intelligent cars. -Color: Black panel -Working Current: 18-20mA at 5V -Package Dimensions: 77.0 x 49.0 x 12.0 mm -Weight: 5.0g
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    Operating Voltage: 5 V Sonar Sensing Range: 25-450 cm Max. Sensing Range: 450 cm Frequency: 40 KHz
  • Features

    • Supports following Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
    • Supports 8 independent sockets simultaneously
    • Supports Power down mode
    • Supports Wake on LAN over UDP
    • Supports High Speed Serial Peripheral Interface(SPI MODE 0, 3)
    • Internal 32Kbytes Memory for Tx/Rx Buffers
    • 10BaseT/100BaseTX Ethernet PHY embedded
    • Support Auto Negotiation (Full and half duplex, 10 and 100-based)
    • Not support IP Fragmentation
    • 3.3V operation with 5V I/O signal tolerance
    • LED outputs (Full/Half duplex, Link, Speed, Active)

    Specifications

    • Module size: 55mm x 28mm
    • Power supply: 3.3v /5v
    • SPI clock frequency(MAX): 80M
    • Work current(typ): 128mA
  • The BMP280 sensor is an environmental sensor with temperature, barometric pressure that is the next generation upgrade to the BMP085/BMP180/BMP183. This sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI. Features: - Pressure range: 300 ~ 1100hPa (altitude 9000 m ~ -500 m); - Working voltage: 1.71 - 3.6VDC; - Low power consumption: 4μA; - High precision: at low-power mode, the resolution is 0.06hPa (0.5 meters); - Temperature output; - Communication interface: I2C or SPI; typical application: - GPS precise navigation (dead reckoning, the upper and lower bridge detection, etc.); - indoor and outdoor navigation; - The weather forecast; - The vertical velocity indication (rise / sink speed);
  • Features: Kits using ARM Cortex-M3 processor (STM32F103C8), and includes a 2.4-inch color TFT display can be used as ARM test development board. Available source, Capable people can be secondary development on the basis of the suite, for example, it can be changed to Millivoltmeter, data loggers, and so on (we don't supply any technical support about that). Circuit is simple and the kit is inexpensive Description: PCB size: 117 x 76mm Screen size: 52 x 40mm Supply voltage: DC 9V
  • This DSO138 digital oscilloscope kit adopts ARM Cortex-M3 processor and with 2.4-inch TFT screen. It's easy and reliable for circuit operation. It can display frequency, period, pulse width, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.
    Features:
    This kit uses ARM Cortex-M3 processor (STM32F103C8), and includes a 2.4-inch color TFT display screen, can be used as ARM test development board.
    Can be secondary development on the basis of this kit, for example, it can be changed to Millivoltmeter, data loggers.
    Adjustable vertical displacement, and with instructions.
    With automatic, regular and one-shot modes, easy to capture the moment waveform.
    Available rising or falling edge trigger.
    Observable previous trigger waveform (negative delay).
    Can freeze at any time waveform display (HOLD function).
    Comes 1Hz /3.3V square wave test signal source.
    With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.
    Waveform storage function: will not lose the waveform after power off.
    Short-circuit and open-circuit detection: can help the user find out the soldering error.
    TFT controller recognition function.
  • Overview:
    • Small kit, easy to use .
    • The LCD driver board is HDMI/VGA/2AV Reversing Driver board.
    • This controller board supports Automatically Switch to AV2(Reversing View camera). Please connected ACC to 12V. Power Supply is NOT included.
    • If you want to conect this screen to your Raspberry Pi, you need a AV Cable or a HDMI Cable, or if you have a HDMI TO VGA CABLE for Raspberry pi, you can use a VGA Cable to connect your Raspberry pi to this Screen.
    • There is a sticker on the LCD screen. Please peel off before use.
  • Features: *Size: 50 x 26 x 15mm (excluding propellers) *Propeller diameter: 75mm *Operating voltage: 5V *L9110 driver can control reversing, with mounting holes, compatible steering rudder control, quality and high efficiency propeller. *Can easily blow out the flame lighters 20m away, can be used for fire fighting robot, it is essential for robot design and development.
  • Magnetic Reed Switch Module KG180

    SKU: E-485 50.00 +GST
    Dry reed pipe needs and magnet is used together, in the induction to have certain magnetic, a conducting state, module output low level, no magnetic, is off state, output high level, dry reed pipe and magnetic induction distance within in 1.5 cm beyond insensitive or will not trigger phenomenon. Module DO output end of the single chip microcomputer can I/O port directly connected, through the single chip microcomputer can detect dry reed pipe state trigger. Module DO output end and relay IN end connected to form high power dry reed pipe switch, direct control high voltage.
  • The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be used to control the motor in one of four function modes - CW, CCW, short-brake, and stop. Features:
    • Power supply voltage: VM=15V max, VCC=2.7-5.5V
    • Output current: Iout=1.2A(average) / 3.2A (peak)
    • Standby control to save power
    • CW/CCW/short brake/stop motor control modes
    • Built-in thermal shutdown circuit and low voltage detecting circuit
    • All pins of the TB6612FNG broken out to 0.1" spaced pins
    • Filtering capacitors on both supply lines
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  • Features:
    • Light weight, small size, easy to install.
    • Inlaid with stainless steel impeller shaft, durable wearable.
    • Seal ring with the upper and lower force structure never leaks.
    • Non-violent shock, and chemical erosion.
    • Non-throwing or hitting.
    • Mounted vertically, should not exceed 5 degrees inclination.
    • Temperature of medium should not exceed 120 ℃.
  • *FEATURES *Operating Voltage Range: 3V ~ 6.5V *Single Chip, High Quality Audio/Voice Recording & Playback Solution. *No External ICs Required. *Minimum External Components. *User Friendly, Easy to Use Operation. *Programming & Development Systems Not Required. *170/ 340/ 680 sec. Voice Recording Length in aPR33A1/aPR33A2/aPR33A3 *Powerful 16-Bits Digital Audio Processor. *Nonvolatile Flash Memory Technology *No Battery Backup Required. *External Reset pin. *Powerful Power Management Unit *Very Low Standby Current: 1uA *Low Power-Down Current: 15uA *Supports Power-Down Mode for Power Saving.

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