| | 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 |
- We are accept Paypal payment only (Paypal allows you to pay by credit card, debit card, band transfers and paypal account balances. For more information, please check at: www.paypal.com)
- Please make payment asap, then we can arrange shipment for you asap. You can go ahead and check out with Ebay system once the auction closed. And we do not offer combine payment and discount.
- We only ship to Paypal confirmed address.We only Shipping to Paypal Verify user.Before you Biding,verify your paypal account please.
- If you paid by any eCheque, We'll wait until cheque clearing which will be take 1-3 days.
| |
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.
- Please make sure your address in eBay is correct. If you want to change the sending address, please give us ebay message when you fulfill your payment.
- 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 |
- Customer satisfaction is very important to us and your feedback rating reflects our overall efforts
- If you have any question or concern, feel free to contact us via eBay message (instant response)
| If you have any question or concern about your eBay order, please feel free to email us. We will try our best to reply all e-mails within 24 hours. However, no emails will be replied during weekends or holidays. Please allow up to 48 hours delay in receiving our response after long weekends or holidays. Please contact us for resolutions before leaving negative feedback, we strive to providing the greatest service and bringing the highest satisfaction to all of our customers. | |
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