Oscilloscope and Logic Analyzer LHT00SU1 Virtual Oscilloscope 8-ch Logic Analyzer I2C SPI CAN Uart


Dual input oscilloscope (single, 16Msps, 3MHz bandwidth)
8-channel logic analyzer
Data Logger
Dual channel voltmeter
Mixed signal oscilloscopes and logic analyzer
Frequency meter
Remote controller
PWM controller
Frequency generator
I2C controller
Pulse / edge counter
8 digital channel + 1 analog channel logic analyzer, support for multiple protocols

Analog parameters:

Number of input channels: 2 channel
Sampling channel: 1 channel
The maximum sampling frequency: 16MHz
The maximum analog bandwidth: 3MHz
Input voltage range: -10V to + 10V
Sensitivity: 78mV
Maximum vertical resolution: 256 level

Digital parameters:

Number of channels: 8
Input voltage: 0V-5.3V
Input Low level: <0.8V
Input high level: >1.4V
Supported protocols: SPI, IIC, UART, SMBus, I2S, CAN, Parallel, Custom, Search, Async, 1-Wire, PS / 2

The communication interface parameters:

USB parameters: USB2.0 high-speed 480Mbps

System requirements:

Supported operating systems Win2000 / XP / Vista / WIN7 (32bit)
Celeron 4 2.0G or Pentium 4 1.8G higher processor
Need USB2.0 high speed interface, does not support full speed USB2.0 or USB1.1
Memory Requirements 128M or more
Need 2G or more hard disk
You need to install Framework 3.5 SP1

Note: If your system is WINDOWS XP, please check whether your computer has ".NET 3.5 SP1" this component, if not, go to the Microsoft website to download and install.
WIN7 64-bit also need to install additional driver.
Please do not upgrade yourself.

Driver download: Click to open

Instruction download: Click to open

Package included:

1 x Machine
1 x Testing clamp line (with 10 test clip)
1 x USB connection line

Optical Finger print Sensor Module (Arduino Compatible)

Manual & Specs: user manual.pdf


◆ Supply voltage: DC 3.6 ~ 6.0V 

◆ Supply Current: Current: <120mA

Peak current: <140mA

◆ fingerprint image time: < 1.0 sec.

◆ Window Size: 14 × 18 mm

◆ signature file: 256 bytes

◆ template file: 512 bytes

◆ Storage capacity : 1000 pieces

◆ False Accept Rate (FAR) : < 0.001% ( security level 3Time )

◆ False Reject Rate (FRR) : < 1.0% (security level 3Time)

◆ Search time : < 1.0 seconds ( 1: 500 , the mean)

◆ PC interface: UART ( TTL logic level)

◆ communication baud rate (UART) : (9600 × N) bps where N = 1 ~ 12(default value N = 6 , ie57600 bps ) 

◆ Working environment: temperature    degrees: -20 ° C to + 50 ℃

Relative Humidity: 40 % RH to 85 % RH ( non-condensing)

◆ storage environment: temperature    degrees: -40 ° C to + 85 ℃

Relative humidity: < 85 % H (non-condensing)

◆ Dimensions (L × W × H) : 56 × 20 × 21.5mm

Secure your venture with biometrics - this all-in-one optical fingerprint sensor will make including fingerprints detection and verification super simple. These modules are ordinarily utilized in safes - there's a powerful DSP chip that does the picture rendering, computation, highlight finding, and looking. Interface with any microcontroller or framework with TTL sequential, and send parcels of information to take photographs, distinguish prints, hash, and inquiry. You can likewise enlist new fingers straightforwardly - up to 162 fingerprints can be put away in the locally available FLASH memory. There's a red LED in the focal point that illuminates amid a photograph so you know its working. 

There are fundamentally two necessities for utilizing the optical fingerprint sensor. First is you'll have to select fingerprints - that implies appointing ID #'s to each print so you can inquiry them later. Once you've selected every one of your prints, you can without much of a stretch 'look' the sensor, requesting that it distinguish which ID (assuming any) is as of now being shot. 

You can enlist utilizing the windows programming (least demanding and slick since it demonstrates to you the photo of the print) or with the Arduino draw (useful for when you don't have a windows machine helpful or for out and about selecting)

Enrolling new users with Windows

The simplest method to enlist new fingerprint is to utilize the Windows programming. The interface/test programming is, shockingly, Windows-just yet you just need to utilize it once to select, to get the unique finger impression you need to be put away in the module. 

First up, you'll need to associate the sensor to the PC by means of a USB-sequential converter. The least demanding approach to do this is to associate it straightforwardly to the USB/Serial converter in the Arduino. To do this, you'll have to transfer a 'clear outline' this one functions admirably:

// this sketch will allow you to bypass the Atmega chip// and connect the fingerprint sensor directly to the USB/Serial// chip converter. // Red connects to +5V// Black connects to Ground// White goes to Digital 0// Green goes to Digital 1 void setup() {}void loop() {}

Wire up the sensor as depicted in the sketch comments after uploading the sketch. Since the sensor wires are so thin and short, we stripped the wire a bit and dissolved some bind on so it reached, however, you might need to patch the wires to a header or comparative in case you're not getting great contact. When you plug in the power, you should see the red LED flicker to show the sensor is working. 

SFGDemo Software download:
Start up the SFGDemo programming and snap Open Device from the base left corner. Select the COM port utilized by the Arduino 
What's more, squeeze OK when done. You should see the accompanying, with a blue achievement message and some gadget measurements in the base corner. You can change the baud rate in the base left-hand corner, and in addition the "security level" (how touchy it is) yet we recommend disregarding those until the point that you have everything running and you need to explore 
How about we select another finger! Tap the Preview checkbox and press the Enroll catch beside it (Con Enroll signifies 'Consistent' enlist, which you might need to do on the off chance that you have numerous fingers to select). At the point when the container comes up, enter in the ID # you need to utilize. You can utilize something like 162 ID numbers. 
The product will request that you press the finger to the sensor 
You would then be able to see a review (on the off chance that you tapped the see checkbox) of the unique mark 
You will then need to rehash the procedure, to get a second perfect print. Utilize a similar finger! 
On progress, you will get a notice 
On the off chance that there's an issue, for example, a terrible print or picture, you'll need to do it once more...

Searching with the software

When you have the finger selected, it's a smart thought to complete a snappy test to ensure it tends to be found in the database. Tap on the Search catch on the right-hand side 

Whenever provoked, press an alternate/same finger to the sensor. On the off chance that it is a similar finger, you ought to get a match with the ID #. On the off chance that it's anything but a finger in the database, you will get a disappointment to take note. 

Wiring for use with Arduino

Once you've tried the sensor, you would now be able to utilize it inside an outline to check a unique fingerprint. We'll have to rework the sensor. Separate the green and white wires and attachment the green wire into advanced 2 and the white wire to computerized 3. You can change these pins later yet for the time being, utilize the default pins. Since the sensor wires are so thin and short, we stripped the wire a bit and liquefied some weld on so it reached yet you might need to patch the wires to header or comparable in case you're not getting great contact. When you plug in the power, you should see the red LED squint to show the sensor is working. 

Next, To download tap the DOWNLOADS catch in the upper right corner, rename the uncompressed organizer Adafruit_Fingerprint. Watch that the Adafruit_Fingerprint envelope contains Adafruit_Fingerprint.cpp and Adafruit_Fingerprint.h Place the Adafruit_Fingerprint library organizer your/libraries/envelope. You may need to make the libraries subfolder if its your first library. Restart the IDE. 

Once you've restarted you ought to have the capacity to choose the File→Examples→Adafruit_Fingerprint→fingerprint model draw. Transfer it to your Arduino of course. Open up the sequential screen at 9600 baud and when provoked place your finger against the sensor that was at that point enlisted. 

You should see the accompanying: 

The 'certainty' is a score number (from 0 to 255) that shows how great of a match the print is, higher is better. Note that on the off chance that it coordinates by any stretch of the imagination, that implies the sensor is entirely certain so you don't need to focus on the certainty number except if it bodes well for high security applications. 

On the off chance that you need to have a more definite report, change the circle() to run getFingerprintID() rather than getFingerprintIDez() - that will give you an itemized report of precisely what the sensor is recognizing at each purpose of the hunt procedure.

Enrolling with Arduino

We put together a basic outline for selecting another finger by means of Arduino - its not as simple to use as the Windows program however it works. Run theFile→Examples→Adafruit_Fingerprint→enroll outline and transfer it to the Arduino, utilize indistinguishable wiring from above. 


When you open up the sequential screen, it will request you to type in the ID to enlist - utilize the case up best to type in a number and snap Send 

At that point experience the enlistment procedure as demonstrated. When it has effectively enlisted a finger, it will print Stored! 

Keep in mind to complete a hunt test when you're finished enlisting to ensure its everything great!

MIFARE RC522 13.56Mhz RFID Reader Module with Tags


  • Basic on the Philips MFRC522 Chip
  • Power Voltage : 3.3V 
  • Current :13-26mA
  • Operating frequency: 13.56MHz
  • Read Range: 0 ~ 60mm (mifare1 card)
  • Interface: SPI
  • Dimensions: 40mm × 60mm
  • Size of Round Tag : 0.87 × 85.5 × 54 mm
  • Size of Rectangle Tag : 32 x 40.5 x 4.2  mm
  •  This RFID kit includes a 13.56M RF reader module, which use the RC522 IC, plus 2 S50 RFID cards to help you learn and add the 13.56 MHz RF transition to your project. The MF RC522 is a highly integrated transmission module for contactless communication at 13.56 MHz, it supports ISO 14443A/MIFARE mode, this transmission module utilizes an outstanding modulation and demodulation concept completely integrated for different kinds of contactless communication methods and protocols at 13.56 MHz. This RF reader uses SPI to communicate with microcontroller such as Arduino, there are already lots projects in the open-hardware community to achieve the 13.56M RFID transmission, using Arduino.

    Usage Demo


    • Operating Current :13-26mA/DC 3.3V
    • Idle Current :10-13mA/DC 3.3V
    • Sleep Current: <80uA
    • Peak Current: <30mA
    • Operating Frequency: 13.56MHz
    • Supported card types: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire
    • Environmental Operating Temperature: -20-80 degrees Celsius
    • Environmental Storage Temperature: -40-85 degrees Celsius
    • Relative humidity: relative humidity 5% -95%
    • Reader Distance: ≥50mm/1.95"(mifare 1 )
    • Module Size: 40mm×60mm/1.57*2.34"
    • Module interfaces SPI Parameter
    • Data transfer rate: maximum 10Mbit/s


    • MF RC522 is applied to the highly integrated read and write.
    • 13.56MHz contactless communication card chip.
    • Low-voltage, low-cost, small size of the non-contact card chip to read and write.
    • Smart meters and portable handheld devices developed better choice.
    • The MF RC522 use of advanced modulation and demodulation concept completely integrated in all types of 13.56MHz passive contactless communication methods and protocols.
    • 14443A compatible transponder signals.
    • The digital part of to handle the ISO14443A frames and error detection.
    • support rapid CRYPTO1 encryption algorithm, terminology validation MIFARE products.
    • MFRC522 support MIFARE series of high-speed non-contact communication, two-way data transmission rate up to 424kbit/s.
    • MF RC522 are similar to MF RC500 MF RC530 , but also have the characteristics and differences. Communication between it and the host SPI mode helps to reduce the connection narrow PCB board volume, reduce costs.
    • The MF522-AN module design circuit card reader, easy to use.
    • Low cost, and applies to the user equipment development.
    • The reader and advanced applications development meet the user RF card terminal design/production needs.
    • This module can be directly loaded into the various reader molds, very convenient.


    • 1 x A RFID-RC522 Module
    • 1 x The Standard S50 Blank Card
    • 1 x S50 special-shaped card (as shown by the key ring shape)
    • 1 x straight Pin
    • 1 x Curved Pin

    External Link & Download

Barcode Reader/Scanner Module

This LV4 series linear imaging bar code scanner module features a scan speed of 85 scans/sec with small footprint to meet all applications.  Built-in LED, Software commands supported and the affordable costs, the durable design with no moving parts delivers the best choice for the contact scanning required application -

This LV4 series linear imaging bar code scanner module features a scan speed of 85 scans/sec with small footprint to meet all applications.  Built-in LED, Software commands supported and the affordable costs, the durable design with no moving parts delivers the best choice for the contact scanning required application.

Support Interface: Keyboard or RS232 or USB 
support bar codes: UPC / EAN / JAN & Addon 2/5, Code 39, Code 39 Full
ASCII, Code 11, Matrix 25, Code 128, Code 32, Code 93, Interleave 25, Industrial 25, Codabar / MW7,
MSI / PLESSEY, China Postage

Scanning Width: 2.16 inch (55mm) / 50 mm ( calculated by the window)  
scan depth: 2.75 inch (70mm) / 20  mil code width 
light: red light  
Resolution: 0.127mm (5mil)
Support illuminance: 1500 lux Max (fluorescent lamps).

Operating Voltage: DC + 5V ± 5%  
Working Current: 130mA  
scanning speed: 100 scan / sec

Operating Temperature: 0 ° C to 40 ° C  
Storage temperature: -20 ° C to 60 ° C  
Relative Humidity: 20% to 85% (non-condensing state)  
Earthquake design: 100 cm falling to the ground  Physical  Housing 
material: ABS plastic  
dimensions: 46.90 x 40.70 x 20.95 mm  
weight: 130g


O40 Optical Fingerprint Reader Sensor Module for Arduino and other MC

Main Points
It can work with any microcontroller which with serial port:such as Arduino,51,avr,stm32,pic,arm,msp430
Many functions:fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search
Many functions:fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search

pin #2 is IN from sensor (GREEN wire)
pin #3 is OUT from arduino  (WHITE wire)
5V connect  sensor (Red wire)
GND connect sensor (Black wire)

Fingerprint door locks, safes, guns, financial and other security areas;
Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity;
Private clubs, management software, licensing and other management areas;
Medicare recipients, pensioners receive, fingerprint payment and other financial areas.
Model type: O40
Supply voltage: DC 3.8 ~ 7.0V
Backlight color: red
Light way: long light / flashing
Supply current: Operating current: <60mA
Peak current: <85mA
Fingerprint image input time: <0.5 seconds
Window area: 15 × 17mm
Matching method: Comparison method (1: 1)
                Search method (1: N)

Characteristic file: 384 bytes
Template file: 786 bytes
Storage capacity: 240
Security Level: 3 (from low to high: 1,2,3,4,5)
False Acceptance Rate (FAR): <0.001% (Security Level 3)
Refusal rate (FRR): <1.0% (security level is 3)
Search time: <220 ms (1: 240 average)
Host interface: UART (TTL logic level)
Communication baud rate (UART): (9600 × N) bps Where N = 1 ~ 12 (default N = 6, ie 57600bps)

Package Includes:
1 X Optical Fingerprint Reader Sensor 
1 X Cable