Computer Networking Expansion Modules

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5Pcs AD9833 Programmable Microprocessor Serial Interface Module Sine Square Wave DDS Signal Generato...

Features: Digitally programmable frequency and phase 12.65 mW power consumption at 3 V 0 MHz to 12.5 MHz output frequency range 28-bit resolution: 0.1 Hz at 25 MHz reference clock Sinusoidal, triangular, and square wave outputs 2.3 V to 5.5 V power supply No external components required 3-wire SPI interface Extended temperature range: 40C to +105C Power-down option Update rate: 25(max) VOUT maximum: 0.65V VOUT minimum: 38mV VOUT temperature Coefficient: 200 Input high voltage: 1.7-2.8V Input low voltage: 0.5-0.7V Input current: 10A Input capacitance: 3pF Operating temperature range: 40C to +105C, typical specification at 25C Size: 17*12mm / 0.66*0.47 Package includes: 5 x Signal Generator Module  More Info
£20
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7 In 1 Typc C Hub High Definition Multimedia Interface USB3.0 SD TF Adapter Converter-Tablet Cables

Description: Aluminium Alloy All in One Type-C USB-C Digital AV Multiport Adapter To HD 3*USB3.0 USB 3.1 Type C Charging SD & Micro SD Card Reader with PD Power Delivery Function Features: Material: Aluminum alloy & plastic. USB Type-C Adapter, connect your phone to your laptop With USB Type-C charging port, HD Port, 3x USB 3.0 ports, SD TF Card slot HD 4K output, three USB 3.0 ports for simultaneous charging of the latest USB C laptop 4K video adapter: Mirror or extend your screen with the HD port and directly stream 4K UHD or Full HD 1080p video to HDTV, monitor or projector. USB 3.0 ports: Allow you to connect keyboard, mouse, thumb drive to laptop, and access files from an SD TF card reader. With double-sided interface, supports all devices with Type-c interface Aluminum ultra thin Mac-style USB-C Hub to offer a type-C charging port with Power Delivery Specification Charging your devices while connecting multiple devices and transferring data Easy operation, plug and play, light we...  More Info
£36
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10Pcs CJMCU-2317 MCP23017 I2C Serial Interface 16 bit I/O Expander Serial Module-Module Board

Description: Brand: CJMCU This is I2C serial interface 16 bit I/O Expander Serial Module Package included: 10 x CJMCU-2317 MCP23017 I2C Serial Interface 16 bit I/O Expander Serial Module  More Info
£20
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Wireless Module A7 GSM GPRS GPS 3 In 1 Module Shield DC 5-9V For Arduino STM32 51MCU Support Voice/S...

Description: Power supply: DC5-9V Board size: 6*4cm Support Voice, SMS, GPRS, GPS Package included: 1 x A7 GSM GPRS GPS 3 In 1 Module 1 x IPEX GPS antenna 1 x IPEX GSM antenna  More Info
£15
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3pcs YX5300 MP3 Player Module Voice Serial Port Control Module With TF Card Slot-Module Board

Feature: 1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48 2. 24-bit DAC output, dynamic range support 90dB, SNR support 85dB 3. Support for 16M bytes of SPIFLASH. For example W25Q16 (2M bytes) W25Q128 (16M bytes) 4. A variety of control modes, parallel port control mode, serial port mode, AD button control mode 5. The Miniusb interface updates voice files no need installing any software. Supports XP and WIN7 systems. 6. Support for composite playback, you can achieve report time, report the temperature 7. 30 Level voice are adjustable 8. Comes with 3W amplifier, can direct connect external speaker to complete the playback 9. Support for 8-segment voice trigger playback, IO detection, so suitable for carbon film buttons and so on 10. It can support U disk, TF card and SPIFLASH as storage media at the same time 11. Power supply: 3.2 - 5.2VDC Package includes: 3 x YX5300 MP3 Player Module  More Info
£11
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PCI-E 1X Expansion Kit 1To 3 Ports PCI-E Express X1 Slot Board 0.6m USB3.0 Cable-Mining Computer T...

Specification: 1. Type: PCI-E 2. Color: Blue 3. Port:3 Ports PCI-E 4. Product Interface: PCI-E slot 5. Transfer Data Speed: 10/100/1000 Mbps 6. Operating Temperature: 10C~40C 7. Storage Temperature: -10C~80C 8. USB Cable Length: 0.6 M Features: 1. 2 layers PCB board design. 2. Support 3 Port high speed PCI-E 1X card. 3. Compliant with PCI express 2.0 & 1.1 specification. 4. Solid capacitor provide extra stable power supply for PCI-E card. 5. 1-slot Mini PCI-E 1X to 3 slot 1X riser card with high-speed USB 3.0 cable. 6. Mini PCI-E to 3 PCI-E 1x adapter expands 3 PCI express 1x slot via your motherboard with mini PCI-E slot. 7. You can use 3 pcs PCI express card (Sound Card Network card graphics card ,etc) on your computer. 8. Plug & Play compatibility with Windows 7, 8, 8.1, and 10, and most Linux distributions. Drivers should auto-install upon detection. Notes: 1. Must through mini PCIe slot on the motherboard, this is NOT a USB to PCI express board. 2. Some motherboard hardware and fi...  More Info
£20
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