eBay
 
Item Description

        Features:
        Microchip PIC16F690 - Main controller
        Kit Model: HRKIT-V1
        Supply voltage: 6V to 18V
        PCB Size: 79mm * wide 45mm
       
        Function:
        1. Measuring Human Heart Rate with Analog Transient and Noise Filter.
        2. Just Push switch and waiting for 15 seconds for one-time measure.
        3. 3-Digit Heart Rate (BPM) display.
        4. Can use with 9V Battery or External power supply.
       
        Kit Features:
        A. Approximately only 8 cm x 4.5 cm PCB size.
        B. Programmed smart algorithm and Heart rate calculation to Microchip (Main Microcontroller);
        C. 1.4mm thick PCB made from military grade FR-4 board;
        D. Accurate measurement (Operating with +2% / -2% error)
       
        Package included:
        100% Brand New
        1x PCB Kits
        40x Electronics components in the package (See Item included part)
        1x Manual

        Item included:

    No.

    Components 

    Description

     Position

    Pc/s

    1

    U1

    1

    PIC16F690-I/P IC PIC 8-BIT

    2

    U2

    1

    LM358N DUAL

    3

    J1

    1

    CNY70 Reflective Optical Sensor

    4

    M1

    1

    MC7805CTG IC VOLTAGE REGULATOR

    5

    Q1

    1

    BC547B-AT/P Transistor NPN

    6

    D1

    1

    LED Lamp 5mm, Red Color

    7

    K1

    1

    7-SEGMENT 3 DIGIT, COMMON ANODE

    8

    S1

    1

    TACTILE SWITCH

    9

    S2

    1

    SLIDE SWITCH

    10

    P1

    1

    WAFER CONNECTOR 2.00MM 2 PINS

    11

    C5,C6

    2

    Capacitor 0.1uF

    12

    C1,C3

    2

    Capacitor 100 nF

    13

    C2,C4

    2

    Capacitor 1 uF

    14

    R6,R9,R11,R13–R16, R20-R22

    10

    R 150 Ohm

    15

    R8,R12

    2

    R 1 KOhm

    16

    R10

    1

    R 10 KOhm

    17

    R2,R4

    2

    R 68 KOhm

    18

    R1,R7

    2

    R 6.8 KOhm

    19

    R3,R5

    2

    R 680 KOhm

    20

    JMP

    5

    R 0 Ohm

        NOTE:
        This produce is DIY kits, not the end product!  We don't provide technical assistance please make sure you are familiar with the product before purchasing. Apologize in advance.
        *9V Battery not included in the package.
        REMARK:
        This produce package is including below information sheets:
          -  Technical Data / How to measure
          -  Calculation & Method
          -  Reference Circuit for future use / custom application
 
Payment
         
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Shipping Time
         
  • Item will be shipped out within 48 hours upon receipt of your payment. Usually it will take 14-45 days on delivery. For shipping to Russia, shipping time will take a bit longer, goest to 30-45 days, please pay attention before bidding, thank you. Buyers are responsible for any customs duties if applicable.
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  • Combine shipment is not allowed. If you want to combine all the items together, you should still pay for all of the shipping, insurance and handing fees as it charges by weight.
  • Considering the cost of shipment and easy shipping, usually the item is packed in retail packaging.
  • Due to the postal office business day, orders make on weekends or holidays will be ship in the next business day.  
  • During the busy time,the shipping is slower than usual so it needs you to wait for it patiently. Hope you can understand us.
 
Return / Refund
         
  • When an item is sold but not shipped yet, you can cancel the order and a full refund will be credit back to your account
  • If the item shipped and confirmed lost, we will arrange a resend or refund according to your request
  • No return (except defected item or "Item not as described") can be returned for a full refund or replacement
  • Note: Buyers are responsible for all the return shipping fees
 
Contact Us
         
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