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Description:
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:
Color: Red and Black (V and V-)
Power: 5V
Working current: 3-5A
Lines size: 2x18AWG
Cable Length: 332mm
Package Contents:
1 x USB Male Alligator test lead
The Hydra breaks out the 5V and GND lines from your USB power supply, computer or otherwise into three connectors: Barrel Plug, JST and alligator clips!
Behold, the Hydra! This USB power cable probably looks a lot like something you've hacked together before. We do it all the time, because what is a computer if not a 5V power supply that happens to run software?
The clips are shrouded to avoid shorts and the barrel plug is center positive. The cable is 6 feet long overall which give you plenty of room to work.
Remember that USB power does have its limitations. Most USB hosts will only provide between 100 and 500mA at 5VDC.
Specifications:
- DC 5.5/2.1mm
- USB - Connector
- Cable length: 1.8m
- Insulation colour: Red
- Outer insulation material: PVC
- Cable/Adapter Structure: USB A Male - DC Connectors
What's in the box?:
1 x Hydra Power Cable
Product Description
1, Support EM4001, EM4100, EM4200, TK4100 and its compatible RFID ID card
2, Frequency: 125KHz
3, First 10 digits of the RFID proximity card read.
4, Windows95/98/2000/XP/7/8/10/android
5, Communication speed: 106Kbit/s
6, Power: DC 5V
7, Reading distance: 5-8cm
8, Interface: USB
9, Operation temperature: -10~70 celsius degree
10, Storage temperature: -20~80 celsius degree
11, Size(L*W*H): 108mm x 78mm x 28mm
12, Total Weight: 100g
13, Color: Black
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 card to test.
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.
Product function:
1.Fast in reading the RFID Tags
2.Connects to PC to read the RFID tags and update to the application
- RFID ID Card Reader x 1
- USB cable x 1
Use it to connect Arduino Uno, Arduino Mega 2560, Arduino 101 or any board with the USB female A port of your computer. This is a standard issue USB 2.0 cable. the kind that's usually used for printers.
Connect your USB printer, scanner and more to your computer. Transmits data at high speeds with error-free, high-performance transmission.
Specifications:
- Arduino Uno/Mega USB cable
- 30cm
- USB A to USB B
- Blue
What's in the box?
1 x USB A to USB B cable
Description:
This small adapter allows you to convert an existing micro USB power supply (like the official Raspberry Pi universal power supply for Raspberry Pi 1, 2 and 3) into a USB-C power supply.
Note that when a micro USB power supply is used, the maximum power that can be delivered to the Raspberry Pi 4 will be 12.5W. This means that less power will be available to devices connected to the USB 2.0 and USB 3.0 ports on the Raspberry Pi 4 than when using the new Raspberry Pi 15.3W USB-C power supply.
Specifications:
• Female USB-B to Male USB-C adapter
• Compatible with Raspberry Pi 4 Model B (all variants)
• Carry on using your USB micro-B devices
What's in the box?:
1 x USB micro-B to USB-C adapter
This small adapter allows you to convert an existing micro USB power supply (like the official Raspberry Pi universal power supply for Raspberry Pi 1, 2 and 3) into a USB-C power supply.
Note that when a micro USB power supply is used, the maximum power that can be delivered to the Raspberry Pi 4 will be 12.5W. This means that less power will be available to devices connected to the USB 2.0 and USB 3.0 ports on the Raspberry Pi 4 than when using the new Raspberry Pi 15.3W USB-C power supply.
This adapter is ideal to convert the 3A type C official power supply to micro B for the Raspberry Pi models Zero, 2 and 3.
Specifications:
Material: Plastic and Metal
Color: Available in Black and White
Length: 2.3cm
Connector A: Micro USB Male
Connector B: Type C Female
Package includes:
1 X White Type C Female To Micro USB Male Adapter
This adapter is ideal to convert the 3A type C official power supply to micro B for the Raspberry Pi models Zero, 2 and 3.
Specifications:
Material: Plastic and Metal
Color: Available in Black and White
Length: 2.3cm
Connector A: Micro USB Male
Connector B: Type C Female
Package includes:
1 X Black Type C Female To Micro USB Male Adapter
Turn your Raspberry Pi into a retro games console! Picade X HAT includes joystick and button inputs, a 3W I2S DAC/amplifier, and soft power switch. Nice!
Picade X HAT is now Raspberry Pi 4 compatible, with USB-C power!
This HAT has all the same great features as the original Picade HAT but now has no-fuss female Dupont connectors to hook up your joystick and buttons.
Simply pop Picade X HAT onto your Pi, plug a USB-C power supply into the connector on the HAT (it back-powers your Pi through the GPIO, so no need for a separate power supply), wire up your controls, and install our driver! It's ideal for your own DIY arcade cabinet builds, or for interfaces that need big, colourful buttons and sound.
Features- I2S audio DAC with 3W amplifier (mono) and push-fit terminals
- Safe power on/off system with tactile power button and LED
- USB-C connector for power (back-powers your Pi)
- 4-way digital joystick inputs
- 6x player button inputs
- 4x utility button inputs
- 1x soft power switch input
- 1x power LED output
- Plasma button connector
- Breakout pins for power, I2C, and 2 additional buttons
- Picade X HAT pinout
- Compatible with all 40-pin Raspberry Pi models
The I2S DAC blends both channels of digital audio from the Raspberry Pi into a single mono output. This is then passed through a 3W amplifier to power a connected speaker.
The board also features a soft power switch that allows you turn your Pi on and off safely without risk of SD card corruption. Tap the connected button to start up, and press and hold it for 3 seconds to fully shutdown and disconnect power.
SoftwareWe've put together a simple one-line installer that'll get everything set up on your Picade X HAT, the controls, safe shutdown, and audio. Open a terminal and type curl https://get.pimoroni.com/picadehat | bash
to run the installer. You'll need to reboot once the installation is complete, if it doesn't prompt you to do so.
Our software does not support Raspbian Wheezy
NotesWith USB-C power connected through Picade X HAT you'll need either to tap the connected power button or the button marked "switch" on the HAT to power on your Pi.
This Ethernet splitter allows two computers to share one Ethernet line ONE AT A TIME, it doesn't support both computer to connect onto the internet simultaneously.



Specifications:
Compact design
Convert and increase your Ethernet connections from 1 to 2 sockets
Simply plug into the each end
Great for use with Cat 6, Cat 5, Cat 5e network cables
What's in the box?
1 x Ethernet splitter
MF RC522 is applied to 13.56MHz contactless communication highly integrated chip card reader, is NXP for the "Three Tables" application launch of a low-voltage, low-cost, small size and non-contact card reader chip, smart instrumentation and portable handheld devices developed better choice. MF RC522 using advanced modulation and demodulation concept completely integrated in all types of 13.56MHz passive contactless communication methods and protocols. Support 14443A compatible transponder signals. The digital part handles ISO14443A framing and error detection. In addition, support fast CRYPTO1 encryption algorithms, terminology validation MIFARE products. MFRC522 supports MIFARE Series higher speed non-contact communication, two-way data transfer rates up to 424kbit / s. As a highly integrated 13.56MHz card reader new family of chips, MF RC522 MF RC500 and MF RC530 and there are many similarities, but also have many features and differences. It is between the host communication using SPI mode, helps to reduce connection, reduce PCB board size and cost.
RFID module
MF522-AN module adopts Philips MFRC522 original reader circuit chip design, easy to use, low cost, suitable for equipment development, development of advanced applications such reader users, the need for RF card terminal design / production of the user. This module can be loaded directly into a variety of readers molds. Module uses voltage of 3.3V, through the SPI interface simple few lines can be directly connected to the user any CPU board communication module can guarantee stable and reliable work, reader distance;
Specifications:
1. Support: S50/S70 and other ISO14443A card
2. Operating system: Windows 98/XP/2000/CE/7/ME/NT/LINUX
3. Reading distance: 0-8 cm
4. Reading speed: 0.2S
5. Working temperature: -20 C - 85 C
6. Working voltage: 5V
7. Working current: 200mA
8. Work instruction: LED, Beeps
What's in the box?
1 x USB reader
1 x USB cable
Compatible with USB 2.0, it provides full isolation at 12 Mbps data rates. With isolation of 2500V, it has no external power supply, no driver required.
You will find a South African plug adapter here
You can now disconnect your Raspberry Pi Pico from your computer and use the micro USB power supply to power your project.
Features:
- Input Voltage: AC 100-240V 50/60Hz
- Output: DC 5.0V 2000mA (2.0A)
- Cable Length: Approx.870 mm
- Short Circuit Protection
- Overload Protection
- Consistent fixed switching voltage
- Internal Fuse for Extra Safety
1 x EU Power supply
1 x USB A to micro USB cable
It supports plug play connections for devices including external hard drives, modems, printers, scanners, VOIP devices other USB peripherals.
Specifications:
- USB version 2.0 compliant
- Supports Hi-Speed, 480 Mbps
- Lenght: 1M
- A to A, male to male, molded type
- ROHS Compliant
- Colour: Black
- Ultra thin and flexible
Package Includes:
1 x USB 2.0 Type A Male to A Male Cable Black
Recording and playback support, stereo codec, built-in microphone and speaker suitable for Raspberry Pi. Driver-free, Plug and Play.
Built-in microphone and speaker, easy audio input / output
Supported sampling rates including 8K, 11.025K, 12K, 16K, 22.05K, 24K,
32K, 44.1K, and default 48K (Hz)
Power indicator
Look inside
Standard USB 2.0 port, driver-free, portable size
Outline dimensions
Four sets of standard Raspberry Pi Pico GPIO male headers, USB-powered support
- Standard Raspberry Pi Pico female header for direct attaching Raspberry Pi Pico (if male header soldered), or just through jumper wires
- Four sets of 2x20 male header, allows connecting more Raspberry Pi Pico expansion modules
- USB power input connector, ensures sufficient power supply for multiple expansion modules
- Clear pinout labels on the front side, easy to use
- Immersion gold process, beautiful & practical, stunning aesthetic looking
Center female pin header for direct attaching the Raspberry Pi Pico
Allows connecting more Raspberry Pi Pico expansion modules
Extra USB connector for external power supply
Raspberry Pi Pico and expansion modules are NOT included.
Black base panel, white pinout labels, golden rounded outline, stunning aesthetic
Outline dimensions
A standard USB optical wheel mouse. For use with home and office computers.
Features:
- Mecer Optical Wheel Mouse : USB
- Ergonomic design
- Light
What's in the box:
1 x USB optical Mouse