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JST XH connectors were developed based on the high reliability and versatility of the NH series connectors

What's in the box?
2pin = 10Sets =20PCS
3pin = 10Sets =20PCS
4pin = 10Sets =20PCS
5pin = 10Sets =20PCS
Pin Connector Terminal :150PCS

Specifications
- 250 V
- 3A
- 10mm x 15mm
1 x Black Mini Rocker Switch
Resources
Python library
Introduction to Buttons and Switches
Types of buttons and switches
Description:
Crimps 8P8C/RJ-45,6P6C/RJ-12, and 6P4C/RJ-11 connectors
Ratcheted handle movement for added precision
Plastic-covered handles to reduce fatigue
This small size Bluetooth 4.0 TTL transceiver module allows your target device to communicate with your iPhone/iPAD, IOS 6 or Android 4.3 devices.
Features
- It's easy to use and completely encapsulated.
- You can set it as slave or master.
- You can use AT command to set the baudrate.
Specifications
- Ultra-low standby power consumption 90uA~400uA
- Coverage up to 60 meters
- Built in PCB antenna
- Power input: 3.6V-6V DC(Can not higher than 6V)
- Size: 43mm x 15mm
- Colour: Blue
- Net Weight: 4g
What's in the box?
1 x IOS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module
Resources
Setup
This is a popular OLED display with Portable and wearable devices becoming the new trends.
Specifications
- Driver: SSD1306
- Interface type: IIC interface
What's in the box?
1 x OLED display
Resources
Pin definition: GND, VCC, SCL, SDA
- GND(OLED power supply)
- VCC (OLED 3.3~5V)
- SCL(OLED IIC Clock line)
- SDA(OLED IIC Cable)
We used these instructions to get it working on Pi: https://circuitdigest.com/microcontroller-projects/ssd1306-oled-display-with-raspberry-pi
It is a great addition to any audio project where you need 8 ohm impedance and 1W or less of power.
What's in the box?
1 x Phone Micro speaker 1 Watt 15mm x 10mm x 4mm
This testing wire with alligator clips will help transmit DC current to other multi-meters or other usage.
Made from copper wire and well-made PVC.
It can pass 3-5A(max) current during your testing work.
High performance, lower resistivity and durable, fast and stable, high-speed output current
Specifications
- Colour: Red and Black (V and V-)
- Power: 5V
- Working current: 3-5A
- Lines size: 2x18AWG
- Cable Length: 332mm
What's in the box?
1 x USB Male Alligator test lead
UNO R3 is a microcontroller board based on the ATmega328P.
The Arduino Uno R3 comes in two models; the normal version and the SMD version. In the SMD version you have the Atmega328 controller IC as an SMD chip soldered into the board, whereas in the normal version the IC is held on the Arduino by an IC Holder.
Features
- 14 digital input/output pins (of which 6 can be used as PWM outputs)
- 6 analog inputs
- a 16 MHz quartz crystal
- a USB connection
- a power jack
- an ICSP header
- a reset button.
It contains everything needed to support the microcontroller. Simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.
What's in the box?
1 x Arduino Uno SMD
1 x Headers
1 x USB cable (Cable colour might differ prom product pic)
Resources
Getting started with Arduino products

Features
- Low voltage suitable for embedded applications
- Standard SCCB interface compatible with I2C interface
- RawRGB to RGB (GRB4: 2:2, RGB565/555/444), YUV (4:2:2) and YCbCr (4:2:2)output format
- support VGA, CIF, and from CIF to 40x30 the size
- VarioPixel subsampling way eliminate light stripes, automatic black level calibration image quality control including color saturation, hue, gamma, sharpness ANTI_BLOOM
- ISP has eliminate noise and dead pixel compensation function
- Support image scaling
- The lens is the loss of light compensation
- 50/60Hz detection
- The saturation automatically adjust ( UV adjustment)
- edge enhancement automatically adjust
- Noise Reduction automatically adjust
Specifications
- photosensitive array 640X480
- O voltage 2.5V to 3.0V ( internal LDO to core supplies ) the
- power operation 60mW/15fpsVGAYUV
- Sleep < 20 μ A
- temperature operation from 0 ° C to 50 ° C
- ( 8 -bit) output format ? YUV/YCbCr4 RGB565/555/444 GRB4: 2:2: 2:2 Raw RGB Data
- Optical size of 1/6 "
- field of view angle of 25 °
- maximum Zhen rate 30fps VGA
- Sensitivity 1.3V / (Lux-sec)
- signal to noise ratio of 46 dB
- dynamic range of 52 dB
- browsing mode progressive
- electronic exposure
- area of 3.6 μ mx 3.6 μ m
- dark current 12 mV / s at 60 ° C
What's in the box?
1 x camera board
Resources
How to Use OV7670 Camera Module with Arduino
Features
- Two bearing block stability greatly improved.
- 304 Stainless steel has excellent corrosion resistance and good resistance to intergranular corrosion.
Specifications
Fit For: Stepper Motor
Colour: Silver gold
Materials: 304 stainless steel brass
Size: 300mm x 8mm
Lead Rod: 8mm
What's in the box?
1 x Lead screw rod
1 x Nut
2 x Coupling
2 x Bearing seat
Diode 3A 1000V DO-27
Specifications
Lead mounted standard recovery rectifiers are designed for use in power supplies and other applications having need of such a device
What's in the box?
5 x 1N5408 3A 1000V Diodes
Resources
Intoduction
Basics, Types, Characteristics, Applications & Packages
Specifications
- Support EM4001, EM4100, EM4200, TK4100 and its compatible RFID ID card
- Frequency: 125KHz
- First 10 digits of the RFID proximity card read.
- Windows95/98/2000/XP/7/8/10/android
- Communication speed: 106Kbit/s
- Power: DC 5V
- Reading distance: 5-8cm
- Interface: USB
- Operation temperature: -10~70 celsius degree
- Storage temperature: -20~80 celsius degree
- Size(L*W*H): 108mm x 78mm x 28mm
- Total Weight: 100g
- Colour: Black
Application
Widely used in entrance guard, consumption, hotel lock, water meter, electricity meter and gas meter and a series of IC card management application systems.
Features
1.Fast in reading the RFID Tags
2.Connects to PC to read the RFID tags and update to the application
1 x RFID ID Card Reader
Resources
Installation Instructions
1: Connect the USB cable with the card reader to the computer USB port.
2: The reader will 'drip' sound and flash about that power successfully,
and then half a second after the 'drip' sound and flash about that device self-test successfully, without Installing any drivers, windows will automatically recognize it.
3: Open notepad and scan a 125KHz card to test.
Typical Application
- Frequency: 125KHz
- Standard: ISO EM4100 and compatible
- Material: Silicone (100% SGS approved, RoHS, eco-friendly)
- Printing: no logo
What's in the box?
1 x RFID wristband
- This is a basic 16 character by 2 line display.
- Utilizes the extremely common HD44780 parallel interface chipset.
- Interface code is freely available.
- Blue Backlight with white words.
- uses 4 Bit Arduino LCD Library.
- Size:8cm x 5.9cm - 3.15inch x 2.32inch
What's in the box?
1 X Keypad Shield 1602 LCD
Resources
DFRobot WIKI

Specifications
- Voltage 0.0V to 100V
- Current 0A to 10A
- Working voltage DC 4 to 30V
- Working current <20mA
- Size 48mm x 29mm x 22mm
What's in the box?
1 x Digital Voltmeter Ammeter
Resources

Specifications
- Four-lead motor connector XH2.54 white terminal 4pin-6pin motor line
- 3D Printer Stepper Motor Line
- Connector : 4pin to 6pin
- Length: 50cm
What's in the box?
1 x 3D Printer Stepper Motor Line 50cm Length
Each LilyPad piece was creatively designed with large sew tabs to allow them to be sewn into fabric. Various input, output, power and sensor boards are available.
They're even washable (with special care)!
Specifications
- Operating voltage: 3-5V
- Operating current: 40MA
- Weight: 1g (5 by one weight)
- Size: 12.7 mm x 5.2mm x 2.2mm
What's in the box?
10 X LilyPad LED Modules
Resources
This board has AAA battery clips but can use an input from 1.2V to 5V.
LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They're even washable - but be sure to remove the battery!
What's in the box?
1 x LilyPad Power Supply Converter Module AAA Battery Step up to 5V
Need batteries? You will find our battery selection here
Rocker Switches house a button for operation that can be pressed on either end like a seesaw to connect or disconnect an electrical circuit. They are often used as ON/OFF switches on the main power supplies for electronic devices.
Features
- Rating: 3A 250V
- Mounting hole: 20mm
- Poles: SPST
- Terminal: 2-Pin(ON-OFF)
- Contact resistance: ≤30mΩ
- Insulation resistance: ≥100MΩ at 500V DC
- Dielectric strength: 1500V AC for 1 minute
- Operating temperature: -25°C - 85°C
- Electrical life: 10000 cycles
- Colour: black
What's in the box?
1 x Mini round black rocker switch
Resources
Introduction to Buttons and Switches
Types of buttons and switches
Use the Tri-Colour LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can create any colour. Very bright output.
This is a common anode(positive) design - to turn on a channel you simply need to ground one of the R/G/B pins to illuminate that channel.
LilyPad is a wearable technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They're even washable!
What's in the box?
1 x Lilypad common anode RGB module
Getting started with lillypad tri-color LED