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.
    • Input: DC 3V to 40V (input voltage must be higher than the output voltage to 1.5v above can not boost)
    • Output: DC 1.5V to 35V voltage continuously adjustable, high-efficiency maximum output current of 3A.
    • Features: All solid capacitors, the 36u thickening circuit boards, high-Q inductance with output value of high-power LED indicator
    • Dimensions: 45 (L) * 20 (W) * 14 (H) mm (with potentiometer)
  • Module feature and performance: 5A high-power and high efficiency reduction voltage and low ripple High quality and good performance With power light and voltage display with self-correcting. Adopting advanced voltage microprocessor, and the voltmeter error ±0.1V, measuring range is 0~40V (Note: Please make sure input voltage more than 3.5V to make the voltmeter normal working) Touch the button to change input or output voltage, LED indicator light display is measuring voltage, and can autosave which one voltage, keep pressing the key can turn off the voltmeter Input voltage 4.0~38V (the input voltage must be higher 1.5V than output voltage) Adjustable output voltage range: 1.25V~36V (the input voltage must be higher 1.5V than output voltage) Output power can reach 75W. Output current can reach 5A, suggested use it less than 4.5A (note: Please add a cooling fin into power chip, if you use it with high-power)
  • 1. 10 DOF Module (3 axis gyroscope 3 accelerometer 3 axis magnetic field air pressure) 2. Technology:Immersion Gold PCB 3. Chip: MPU6050 HMC5883L MS5611 4.Power Supply :3-5v 5.Communication: IIC communication protocol (fully compatible with the 3-5v System, circuit LLC is contained ) 6.Size: 2.2cm * 1.7cm
  • FEATURES: - With voltage meter display,voltage meter error of±0.1V, the range of 0~40V. (note: to ensure that the voltage meter accuracy, please make sure that the input voltage is 4.2V or more). - Low light touch button switch measurement input or output voltage,and a light show is voltage measurement which road, and keep the last set, even if the power switch on again. - Voltmeter fine-tuning: hold down the button about 1-2s into fine-tuning mode, can remove button on the calibration at this time. (please do not use standby function, usually). - Low voltage meter can be closed,long press button closure voltmeter (minimum power loss). - Input voltage:4.2~40v(input voltage must be higher than to the output voltage of more than 1v). - Output voltage adjustable range1.25V~37V adjustable (input voltage must be higher than to the output voltage is more than 1V).
  • Description

    • The mini USB LED light is good for camping and desktop/laptop lighting .
    • It is quite convenient,the light will turn on/off when you touch the back of the sensing area.
    • the light can be dimmer when you touch the back of the sensing area.
    • It is compatible with all standard USB plug device, such as power bank, car/mobile charger, desktop computer, laptop, etc.
  • ISD1820 chipset - On board microphone for directly recording - Supports up to around 10 seconds - High-quality, natural voice restored, can be used as a loudspeaker module - Loop playback, jog playback, single-pass playback - All main pins are lead out, allows to operate with microcontroller - Working voltage: 3~5V
  • LilyPad Arduino 328 Main Board

    SKU: E-235 400.00 +GST
    The LilyPad Arduino consists of an ATmega328 with the Arduino bootloader and a minimum number of external components to keep it as small (and as simple) as possible. This board will run from 2V to 5V and offers large pin-out holes that make it easy to sew and connect. Each of these pins, with the exception of ( ) and (-), can control an attached input or output device (like a light, motor, or switch).
  • This is a 16x2 LCD and Keypad shield for Arduino Uno, Diecimila, Duemilanove and Freeduino boards.
    • Blue Backlight with white words
    • uses 4 Bit Arduino LCD Library
    • Left, Right, Up, Down and Select buttons
    • Screen contrast adjustment
    • Arduino Reset button
  • Specification: 1. Working voltage: 3.3 V to 5 V DC 2. The working current, try to choose more than 1 a power supply 3. The working temperature: - 10 °C - 50 °C 4. Install the aperture: M3 screws 5. The detection distance: 1 mm and 60 cm adjustable, the closer distance performance more stable, white reflection furthest distance. 6. Control of plate size: 44 mm x 30 mm x 8.5 mm (length x width x height) Small board sensor (obstacle avoidance) forward 11 mm x 25 mm x 10 mm (length x width x height) Small plate sensor (tracking) 20 mm * 11 mm * 15 mm (length x width x height)
  • Five Channel Infrared Tracking Sensor

    SKU: E-229 180.00 +GST
    5 Channel Tracking IR Sensor Array Module Board Trace Module Infrared Detection.
    • 5 channel high sensitivity sensor
    • High accuracy for tracking black line.
    • Distance sensor at the front, distance can be adjusted
    • Special touch sensor design, making the robot design simple
    • Digital output signal
    • Indicator LEDs
    Specification:
    • Detection distance: 0 - 4cm (black and white line sensors), 0 - 5cm (adjustable distance detection)
    • Input voltage: 3.0V - 5.5V
    Output form: Digital output (high and low level)
  • DS1302 Real Time Clock RTC Module

    SKU: E-230 50.00 +GST
    The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM.  It communicates with a microprocessor via a simple serial interface.  The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information.  Only three wires are required to communicate with the clock/RAM: CE, I/O (data line), and SCLK (serial clock). Data can be transferred to and from the clock/RAM 1 byte at a time or in a burst of up to 31 bytes. The DS1302 is designed to operate on very low power and retain data and clock information on less than 1μW.  The DS1302 has dual power pins, one for primary and another for backup.
  • Hall Effect Sensor Module

    SKU: E-231 55.00 +GST
    Description: 
    • Hall Effect switch is a high sensitivity hall-effect switch designed for high temperature operation - up to 150°C.
    • The uni-polar switching characteristic makes these devices ideal for use with a simple bar or rod magnet.
    Features: 
    1. signal output indication
    2. Single channel signal output
    3. Output effective signal is low level
    4. Sensitivity adjustable
    5. When there is Magnetic field cutting there is signal output
    6. Circuit board output switch quantity(can connect MCU directly)
    7. Can be used in such occasions as Motor speed/location detecting
    8. Size: 32mm X 14mm
    9. There is mounting screw holes of 3mm
  • BMP180 Barometric Pressure Sensor

    SKU: E-232 60.00 +GST
    The BMP180 Breakout is a barometric pressure sensor with an I2C (“Wire”) interface. Barometric pressure sensors measure the absolute pressure of the air around them. This pressure varies with both the weather and altitude. Depending on how you interpret the data, you can monitor changes in the weather, measure altitude, or any other tasks that require an accurate pressure reading.
  • L298N driver module, using ST's L298N chip can directly drive two 3-30V DC motor, and provides a 5V output interface can 5V single-chip circuitry to supply, support 3.3VMCU control, you can easily control the DC motor speed and direction, you can also control the 2-phase stepper motor, smart car is essential.
  • - The item is a 5V 1-channel relay interface board and it can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on. - 1-Channel Relay interface board - Equipped with high-current relay : DC 30V, AC 250V, 30A - Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM)
    Dimensions: 1.85 in x 1.46 in x 0.83 in (4.7 cm x 3.7 cm x 2.1 cm) Weight: 1.16 oz (33 g)
  • This module is based on the very popular L298 Dual H-Bridge Motor Driver Integrated Circuit. The circuit will allow you to easily and independently control two motors of up to 2A each in both directions. It is ideal for robotic applications and well suited for connection to a microcontroller requiring just a couple of control lines per motor. It can also be interfaced with simple manual switches, TTL logic gates, relays, etc.

    Features

    • Motor supply : 7 to 24 VDC
    • Control Logic : Standard TTL Logic Level
    • Output Power : Up to 2 A each
    • Enable and Direction Control Pins
    • Heatsink for IC
    • Power-On LED indicator
    • 4 Direction LED indicators

    Specifications

    • Module Type Driver
    • Weight : 35.00g
    • Board Size : 5.5 x 5 x 2.9cm
    • Version : 1
    • Operation Level : Digital 5V
    • Power Supply : External 12V
    • External : 7V
    • External : 9V
    • Drive a 2-phase bipolar stepper motor or two DC motors with the L298 dual H-Bridge chip, mounted on this handy breakout board along with all necessary peripherals!
    • It is ideal for robotic applications and well suited for connection to a microcontroller requiring just a couple of control lines per motor. It can also be interfaced with simple manual switches, TTL logic gates, relays, etc.
  • Description

    This is a 2-Channel Relay interface board, which can control various appliances, and other equipments. It can be controlled directly by Microcontroller. Rated voltage: DC12 Rated current: 10A Coil power: 0.36W Contact switch voltage: 220VAC Protective characteristics: Sealed Contact load: Medium-power Application: Electromagnetism Contact Form: Conversion type With 4 mounting holes, diameter of each hole is 3.1mm, easy to install  Apply superior SONGLE relay, SPDT(single-pole double-throw), one common port, one NO and one NC  Opto-isolator, excellent anti-interference performance Low level actuation(indicator ON), high level release(indicator OFF) Maximum output of relay: DC 30
  • 5V-4 Relay Module with Optocoupler

    SKU: E-221 145.00 +GST
    4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC. Uses: support all MCU control. the industrial sector PLC control smart home control Wiring: VCC: positive power supply system GND: System power supply negative IN1 - IN4: relay control ports
  • SOLENOID-0837S-24E41-12V

    SKU: E-213 550.00 +GST

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  • Designed with the open frame type and mount board, high power. Easy to install for the electric door lock or other automatic door lock systems with the mounting board. silver tone Total Size : 6.6 x 4 x 2.7cm/2.6'' x 1.5'' x 1''(L*W*H);Cable Length : 24cm/9.4'';Mounting Hole Size : 6.8 x 3mm/0.26" x 0.12"(L*W)
  • Duty Cycle : 10%;Rated Voltage : AC 220V;Action Form : PushStroke : 10mm;Force : 300gf;Current : 1ATotal Size : 5.5 x 4 x 2.7cm/2.2'' x 1.6'' x 1.1'' (L*W*H);Coil Size : 2.9 x 2.6cm/1.1'' x1''(L*D);Plunger Diameter : 0.6cm/0.2''Cable Length : 19cm/7.5'';Net Weight : 99g;Package Content : 1 x Open Frame Solenoid Electromagnet Push type, open frame style, open coil form, AC electromagnet. Used widely in banking ATM, vending machines, electronic appliances, embroidery machines, intelligent lock, juice bread maker, textile machines, cash register or other automatic control devices.
  • Solenoid 0626V-12J63 12V

    SKU: E-218 275.00 +GST
    Rated Voltage DC 6.0V DC 9.0V DC 12.0V
    Max Current <350MA <250mA <180mA
    Rated Power 2~3.5W
    Water Pressure 0~70KPA
    Water Flow 0.5~0.8LPM
    Leakage <9mmHg/min(inflating from 0 to 300 -10mmHg in a 100cc tank and then stoping for 30sec.)
    Apply Air,Water
    Life Test Power on 30sec.and then Power off 20sec. About 30,000 times.
    Temperature 0~55℃
  • SOLENOID–0420S-12V40-12V (BLUE)

    SKU: E-208 130.00 +GST

    Data for dc solenoid SO-0420:

    - open frame solenoid

    - coil power: 1.5w

    - range/force: 5mm/20g

    - electric direct: 10%

    - dimension: 15X12X20

    - application: auto-control equipment

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