PP3 9V Battery. High Quality Long Life Alkaline Battery

Last up to 6 times longer than normal zinc carbon cells. Price and quality similar to Duracell

Rean NYS212 High Quality Switched Stereo 6.3mm Jack Socket with 6 Solder Tags

STM32F401CCU6 32-bit Arm Cortex Development Board 


Board schematic can be found here.

MCU datasheet can be found here

Features:

• 256kB Flash and 64kB SRAM
• 84MHz Max. clock speed
• Arm Cortex-M4 32-bit RISC Processor with FPU
• SPI, I2C, I2S, USART and USB interfaces
• 1×12-bit, 2.4 MSPS A/D converter (up to 16 channels)
• Built-in RTC: subsecond accuracy, hardware calendar
• USB 2.0 full-speed device/host/OTG controller with on-chip PHY
• CRC calculation unit

STM32F411CEU6 32-bit Arm Cortex Development Board 


Board schematic can be found here.

MCU datasheet can be found here

Features:

• 512KiB Flash and 128KiB SRAM
• 100MHz Max. clock speed
• Arm Cortex-M4 32-bit RISC Processor with FPU
• SPI, I2C, I2S, USART and USB interfaces
• 1×12-bit, 2.4 MSPS A/D converter (up to 16 channels)
• Built-in RTC: subsecond accuracy, hardware calendar
• USB 2.0 full-speed device/host/OTG controller with on-chip PHY
• CRC calculation unit

Toggle Switch Standard Size On/On DPDT Double Pole Changeover

Rated at 250VAC 1.5A.B ody Dims: L:28mm H:14mm W:18mm. 6 Solder terminals

Panel cutout 12mm 

Rated 1.5A 250VAC

Contact resistance 50mΩ max.

Dielectric strength 1000VAC/1min

Toggle Switch Standard Size SPST On / Off

Rated at 250VAC 2A.Body Dims: L:25mm H:14mm W:14mm. 2 Solder Terminals

Panel cutout 12mm 

Rated 1.5A 250VAC

Contact resistance 50mΩ max.

Dielectric strength 1000VAC/1min

STM32F407VET6 32-bit Arm Cortex Development Board 

Board layout and schematic can be found here.

MCU datasheet can be found here

Features:

• 512kB Flash and 192kB SRAM
• 168MHz Max. clock speed
• Arm Cortex-M4 32-bit RISC Processor with FPU
• Ethernet, SPI, I2C, I2S, UART, USART, CAN, USB and CAN interfaces
• 3 x 12-bit MSPS A/D converters + 2 x 12-bit D/A converters
• 8 to 14 bit parallel camera interface (up to 54 Mbytes/s)
• True random number generator
• Built-in RTC with battery
• LCD Parallel interface with header 
• USB device/host OTG controller with DMA
• CRC calculation unit

More information can be found by clicking here (we are not responsible for information on 3rd party links).

High Quality Centre Off 4 Pole Double Throw (4PDT) Toggle Switch with Metal Dolly 

Rated at 250VAC 16A 12mm cut-out/nut.

Contact Resistance: 100 milliohms max

Dielectric Strength: 1000V RMS (min)

Insulation Resistance: 100MΩ (min)

Mechanical Life: 50000 Cycles

Electrical Life: 10000 Cycles

High Quality Toggle Switch with Metal Dolly 4 Pole Double Throw (4PDT)

Rated at 250VAC 16A 12mm cut-out/nut.

Contact Resistance: 100 milliohms max

Dielectric Strength: 1000V RMS (min)

Insulation Resistance: 100MΩ (min)

Mechanical Life: 50000 Cycles

Electrical Life: 10000 Cycles

High Quality Changeover (DPDT) Toggle Switch with Metal Dolly.

Rated at 250VAC 16A 12mm cut-out/nut. Contact Resistance 100 milliohms max

Dims: Total Height (Toggle Tip to Tags Ends): 59mm, Width: 20mm. Length: 32mm

Dielectric Strength: 1000V RMS (min)

ROHS Compliant

High Quality Toggle Switch with Metal Dolly On/Off/On (DPDT Centre Off).

Rated at 250VAC 10A / 125VDC 15A 12.2mm cut-out/nut. Contact Resistance 50 milliohms max

Dims: Total Height (Toggle Tip to Tags Ends): 59mm, Width: 15.7mm. Length: 29.2mm

Accepts 6.3mm Crimp Terminals holes to enable soldering.

ROHS Compliant

High Quality Toggle Switch with Metal Dolly On/Off/On (DPDT Centre Off).

Rated at 250VAC 16A 12mm cut-out/nut. Contact Resistance 100 milliohms max

Dims: Total Height (Toggle Tip to Tags Ends): 59mm, Width: 20mm. Length: 32mm

Dielectric Strength: 1000V RMS (min)

ROHS Compliant

High Quality Changeover (SPDT) Toggle Switch with Metal Dolly.

Rated at 250VAC 16A 12mm cut-out/nut. Contact Resistance 100 milliohms max

Dims: Total Height (Toggle Tip to Tags Ends): 59mm, Width: 15mm. Length: 30mm

Dielectric Strength: 1000V RMS (min)

ROHS Compliant

Soundlab 100W Piezo Tweeter Top Box with 6 Square Tweeters P115CP

Black Carpet Covered Cabinet with 6 x 80mm Tweeters.
Impedance: Piezo Tweeters Match with 4 ohm 8 ohm  & 16 ohm Speakers
Sensitivity: 90dBV/Pa
Frequency Response: 1-20KHz
Power: 100W max, 50W RMS
Input: ¼ inch 6.35mm Jack 
Output Link: ¼ inch 6.35mm Jack
Dimensions 265 x 500 x 140mm
Weight: 3.4Kg

Rewirable 3 pin 13 Amp UK Mains Plug, fused at 13A. Sleeved pins and cable grip.

Urea body. BS1363/A standard. Black

BAT393 Universal Battery Tester

Easy to use battery tester with an easy-to-read, accurate needle display. Tests for most batteries inc button cells.  Why throw away good batteries?

• Measures the batteries under load to accurately indicate their state
• Suitable to test AA, AAA, C, D, Button Cells, Coin Cells and 9V PP3 batteries and button cells
• Works without power.

Waterproof Rubber Cap for 12mm Toggle Switches

Fits on top of toggle switches with M12 shaft
 

Waterproof Rubber Cap for 6mm Toggle Switches

Fits on top of toggle switches with M6 shaft
 

WS2812 RGB LED Strip Cut to Length 

The WS2812 is a smart RGB (Red, Green, Blue) LED module that is capable of displaying up to 16,777,216 colours at 256 different levels of brightness per LED. Each LED can be controlled individually using a microcontroller (e.g. Arduino, NodeMCU).

The LEDs are mounted on a flexible PCB and are cut to length (minimum 10 LEDs, max. 720 LEDs). 

Specifications:

LED Density: 144 LEDs/metre
Input Voltage: 5V DC

 

1nF (1000pF) 630V Axial Polyester Capacitor Suitable for Hi Fi Audio. Tolerance

X2 Rated Polypropylene Mains Capacitor 305VAC 10nF (0.01uF) 10mm pitch

Items may differ to the generic Illustration.

X2 Rated Polypropylene Mains Capacitor 305VAC 22nF (0.022uF) 15mm pitch

Items may differ to the generic Illustration.

Note: 305VAC replace the old 275V X2 rated capacitors

X2 Rated Polypropylene Mains Capacitor 305VAC  33nF (0.033uF) 10mm pitch

Long leads

Items may differ to the generic Illustration.

Note: 305VAC replace the old 275V X2 rated capacitors

X2 Rated Polypropylene Mains Capacitor 305VAC (275VAC) 47nF (0.047uF) 15mm pitch

Items may differ to the generic Illustration.

Note: 305VAC replace the old 275V X2 rated capacitors

X2 Rated Polypropylene Mains Capacitor 305VAC 100nF (0.1uF) 15mm pitch

Items may differ to the generic Illustration.

Note: 305VAC replace the old 275V X2 rated capacitors

High Quality Coax Lead (Fly-lead). Coax plug - Coax plug Fully screened 75 ohm cable 10 metres long

TV Aerial Lead Fly Lead

Axial Wire Ended Fuse. Very Quick Blow. 250V max. Body: 2.5x7mm. 125mA

16 Way Ceiling Speaker System - 8 x 200W

Fully featured, easy to install 16 speaker system with Bluetooth, media player, microphone and line audio input. Featuring 16 high quality, rubber surround ceiling speakers with ferrofluid-cooled adjustable silk dome tweeters for a high quality HiFi listening experience. These speakers have a high dispersion angle (155°), which helps distribuite sound over a large area without the need for additional speakers. 

This package includes: 16 x Adastra C6D ceiling speakers,  1 x Adastra A8 Mixer-Amp and 200 metres of white speaker cable. 

All our systems are bespoke; they are not pre-boxed kits; just phone 020 8452 0161 if you wish to change anything. 

Features: 

• Easy to install

• Built-in tone control allows you to tailor the sound to your taste and listening environment

• Microphone, USB, SD, Bluetooth, AUX and Line inputs make it easy to connect to your sound source

• USB and SD inputs can be controlled via the remote control

• HiFi ceiling speakers provide excellent audio quality, unlike many other ceiling speakers

• Input selector switch allows you to change the sound input without unplugging cables
   

Technical Specifications:

Amplifier: 

• Output power RMS @ 4Ω : 8 x 200W
• Amplifier class: Class D
• Microphone inputs: 2 x 6.3mm (1/4") mono jack
• Line inputs: 4 x RCA sockets (Line 1 & 2 ) + 2 x 6.3mm (1/4") mono jacks (Line 1)
• Line input sensitivity: 0.775V_RMS
• AUX input: 3.5mm (1/8") stereo jack
• AUX input sensitivity: 0.48V_RMS
• Bluetooth version: 2.3
• Line output: 8 x RCA
• Speaker outputs: 4 x 4 Terminal Pheonix (Euroblock) 
• FM Antenna connection: F-type socket
• THD + N: < 0.1%
• Output controls: 3 x Source select, Channel 1-8 Level
• Input controls: Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
• Protection: Thermal, over-current, over-voltage, short-circuit
• Dimensions: 482 x 300 x 88mm
• Weight: 5.98kg
• Fuse: F5A, 250V 

Speakers:

• Power Max.: 100W
• Impedance: 8Ω
• Sensitivity @ 1W/1m: 85dB(±2dB)
• Cutout: 193mm dia.
• Mounting depth: 79mm
• Dimensions: 93 x 227mm 
• Frequency response: 60Hz - 20kHz

Euro Style Radial Fuse 5mm pitch. Anti Surge. Sold in singles. 1 Amp

Ceramic Disc 63VDC 0.25pF 2.5mm spacing 1pF