Electronics & Programming

Standard commercial quality 12 way terminal blocks. Polythene construction, easily subdivided, rated 380 V rms.

British made 4mm stackable plugs. A 4mm socket is incorporated in the rear for in line stacking. Screw connection for wire. Rated 10A.

Suitable for normal industrial and professional applications. Base laminate conforms to all international standards and releases, as lisited in IPC4101A. RoHS compliant. Specifications Thickness:1.6mm Copper foil:35 micron Dissipation factor:35 Dielectric constant:5.4 Solderbath resistance (260°C): 20 secs Resist thickness:5 microns Spectral response:350-450nm, typical 2-3 minute exposure UV light energy required:Approx. 50mJ/cm Shelf life:1 year at 15-20°C

Suitable for normal industrial and professional applications. Base laminate conforms to all international standards and releases, as lisited in IPC4101A. RoHS compliant. Specifications Thickness:1.6mm Copper foil:35 micron Dissipation factor:35 Dielectric constant:5.4 Solderbath resistance (260°C): 20 secs Resist thickness:5 microns Spectral response:350-450nm, typical 2-3 minute exposure UV light energy required:Approx. 50mJ/cm Shelf life:1 year at 15-20°C

Suitable for normal industrial and professional applications. Base laminate conforms to all international standards and releases, as lisited in IPC4101A. RoHS compliant. Specifications Thickness:1.6mm Copper foil:35 micron Dissipation factor:35 Dielectric constant:5.4 Solderbath resistance (260°C): 20 secs Resist thickness:5 microns Spectral response:350-450nm, typical 2-3 minute exposure UV light energy required:Approx. 50mJ/cm Shelf life:1 year at 15-20°C

With solder connection.

BS 1363. Fused, insulated pins.

Non-rechargeable Alkaline batteries, which have up to 6 times the energy content of standard zinc-carbon batteries. Leak resistant, 100% mercury free. RoHS exempt.

With solder connection.

The Professional breadboard has contact positions identified by alphanumeric grids. The Professional also have colour coded polarity indicators. Size: 80 x 54mm with 400 tie points. Contact life: over 10,000 insertions.

Panel mounting SPST 10 amp 250V AC. panel cutout 19.3 x 13mm Terminals 4.8 x 0.8 crimp (D250-694)

Overload protection on all ranges except 10A DC current rnge. Low battery indication. Robust ABS housing, with protective yellow rubberised holster. A low cost multi-function instrument which offers excellent value for educational use. Supplied complete with safety test leads, battery and instructions. Designed in accordance with IEC1010 600V Cat II. CE approved Range 200mV 0.1mV 0.5% + 5 250V rms 2V 1mV 0.8% + 5 600V DC/AC rms 20V 10mV 0.8% + 5 200V 100mV 0.8% + 5 200mV 0.1mV 0.5% + 5 250V rms 2V 1mV 0.8% + 5 600V DC/AC rms 20V 10mV 0.8% + 5 200V 100mV 0.8% + 5 AC Volts: 200V 100mV 1.2% + 10 600V 1V 1.2% + 10 Transistor: Test current 10uA. Vcc 3.0V. hFE 1-1000 Diode: Test current 1mA approx. Voltage 2.8V approx. Continuity: Buzzer sounds when resistance <50W approx. Dimensions: 126x70x28mm. Weight 155g approx.

Panel mounting with solder tag terminals. Supplied with On-Off indicator plate.

DPDT slide switch 22 x 13 x 12mm.

With wire leads.

Single pole push-on/off press switch with screw terminal connections. Specifications: Rating: 2A @ 250VAC Panel cutout: 10mm. Max panel thickness: 3mm

With snap connectors.

With wire leads (wl).

They have snap connectors that accept PP3 battery snaps except D250-527 and 528 which have solder tags (st), and D250-526, 535 & 746 which have wire leads (wl).

11mm Round - 1.5 V 200mA

(4 Amps RMS, plastic case type TO126)

Battery Snaps have colour coded 150mm long insulated leads. Pp3 snaps fit PP3 batteries and the battery holders above. *Moulded UL & CSA approved.

White plastic screw connections 30mm dia 19mm high.

Miniature circular DC motor, ideal for models and educational applications.Nominal voltage 3.0V with operating range 1.5 to 4.5V. The two flat sides enable easy mounting onto a panel or PCB. Rotation is counter-clockwise (as viewed from shaft end). Nominal voltage: 3.0V Operating range: 1.5-4.5V No load speed: 16000 RPM No load current: 0.4A Speed at max. efficiency: 12400 RPM Current at max. efficiency:1.5A Torque: 11.9g-cm Dimensions: L: 25 (exc. shaft) W:20.1 H:15.1mm. Shaft length 8.1x 2.0 dia. Weight 19g approx.

Medium torque DC motor with operating range 1.5 to 4.5V, ideal for educational and modelling applications. Rotation is clockwise as viewed from shaft end. Dimensions: L: 27 (exc. shaft) x 24mm dia. Shaft length 8.6x 2.0 dia. Weight 28g approx. Nominal voltage: 3.0V Operating range: 1.5-4.5V No load speed: 6600 RPM ±10% No load current: 0.13A Speed at max. efficiency: 5100 RPM Current at max. efficiency: 0.4A Output: 0.42W Torque: 11.6g-cm Stall torque: 55g-cm min. Stall current: 1.4A max.

25mm O.D. Self adhesive pad on base.

These solar motors are low inertia types with low current drain suitable for use with solar modules & cells shown above. They can also be used instead of standard motors to reduce battery current drain.

This mono amplifier kit uses an LM386 audio amplifier IC which can output 1.25W of power. The kit is supplied with a pre-built jack cable and a PP3 battery clip, and can run off any voltage from 4 to 12 Volts (Absolute Maximum 15V). Requires a PP3 (9V) battery.

This stereo audio amplifier kit is an ideal basis for a design and technology project, and works with any personal stereo equipment. It uses a NJM2073D audio amplifier IC which can output 1W per channel. The kit is supplied with two speakers and a pre-made 3.5mm jack plug. It works nicely off a PP3 battery (9V), or runs off any voltage from 2 to 15 volt. NOTE - this kit needs to be assembled

A high torque miniature DC motor with an operating range of 1.5V to 6.0V, suitable for educational and modelling applications. Rotation is clockwise as viewed from shaft end. Dimensions: L: 30.5 (exc. shaft) x 24mm dia. Shaft length 10mm x 2.0mm dia. Weight 42g approx. RoHS compliant Nominal voltage: 3.0V Operating range: 1.5-6.0V No load speed: 9600 RPM ±10% No load current: 0.25A Speed at max. efficiency: 7790 RPM Current at max. efficiency: 1.14A Output: 1.58W Torque: 19.9g-cm Stall torque: 110g-cm min. Stall current: 5.2A max.

Miniature circular DC motor. Rotation is clockwise (as viewed from shaft end). Dimensions: L: 25 (exc. shaft) x 21mm dia. Shaft length 8.1x 2.0 dia. Weight 19g approx. RoHS compliant Nominal voltage: 3.0V Operating range: 1.5-3.0V No load speed: 14700 RPM No load current: 0.3A Speed at max. efficiency: 11524 RPM Current at max. efficiency:1.05A Torque: 14.1g-cm Stall torque: 65g-cm Output: 1.65W

AA size battery boxes moulded in black ABS with detachable lids, and available with or without miniature on-off slide switch. Connection via flexible red & black wire leads (150mm approx). The lids may also be secured by the small screw provided. Dimensions (mm) L x W x H 2 x AA Size 68 x 35 x 19 3 x AA Size 68 x 48 x 19 4 x AA Size 68 x 65 x 19

Moulded in black ABS with detachable lids, with miniature on-off slide switch. Connection via flexible red & black wire leads (150mm approx). The lids may also be secured by the small screw provided. Dimensions (mm) L x W x H 3 x AA Size 68 x 48 x 19

This stereo audio amplifier kit is pre built. It's ideal for product design projects. It uses a NJM2073D audio amplifier IC which can output 1W per channel. The kit is supplied with two speakers and a pre-made 3.5mm jack plug. It works nicely off a PP3 battery (9V), or runs off any voltage from 2 to 15 volt. All that is required is to solder the jack lead, speaker & power clip to the board.

This kit allows you to build an economic mains powered lamp that takes power from a standard 5V micro USB phone charger (not included). The kit comprises a very bright 1W Power LED which connects (with the cable provided) to a PCB that has a power switch, micro USB connector and power resistor. All that is required to assemble the kit is to connect the LED to the desired length of cable and solder the resistor to the board.

DPDT 15 x 8 x 7mm.

Take power from a PC with this handy USB lead. The lead is 1m long and has pre tinned red and black wires which connect to the 5V pins on the USB plug. The USB standard allows peripherals to draw 100mA each, which is enough to power an LED or most simple circuits.

Battery Snaps have colour coded 150mm long insulated leads. Pp3 snaps fit PP3 batteries and the battery holders above.

With a positive working photo-resist coating, protected by a peel-off plastic film. Suitable for normal industrial and professional applications. Base laminate conforms to all international standards and releases, as lisited in IPC4101A. RoHS compliant. Specifications Thickness:1.6mm Copper foil:35 micron Dissipation factor:35 Dielectric constant:5.4 Solderbath resistance (260°C): 20 secs Resist thickness:5 microns Spectral response:350-450nm, typical 2-3 minute exposure UV light energy required:Approx. 50mJ/cm Shelf life:1 year at 15-20°C

MULtI strAND - Flexible Rated: 1.4A @ 1000V RMS max. 7 cores x 0.2mm. 100 metre reel

The FM radio kit offers fantastic reception quality and outputs 1W of power. It uses industrial surface mount ICs which are mounted on the board. You just have to solder the remaining resistors, capacitors and other components to finish the kit. The radio has controls for tuning and to adjust the volume. The circuit includes an audio amplifier and output is via a 66mm diameter speaker. The board can be powered from a 2.5V to 5.5V supply and works nicely off a 5V wall supply or 3x AA batteries. An optional FM radio telescopic aerial is also available.

The BC548B and BC639 are low cost alternatives to the BC108 and BFY51/2N3053 respectively. They match specification of the originalsalmost exactly. The pinouts are different but they can be made to fit existing circuits by bending the legs.

High quality LED's for PCB or panel mounting. Standard brightness.

High luminous output, Red/Pure Green/Blue flashing LEDs. White diffused and water clear types available.

DPCO has a centre off position.

A photoconductive cadmium sulphide LDR housed in TO-18 package 4.5mm dia. Cell resistance 20KW at 10 lux, 5KW at 100 lux. Dark resistance minimum 20MW Max dissipation 50mW, maximum voltage 100V dc.

Build a computer desk lamp or ornament using this simple board. The board takes power from a USB port and the light can be turned on/off with the on board switch.

Mild Steel Modelling wire. 1mm dia. 1/2 kg coil. Galvanized to resist corrosion - suitable for use outdoors.

Pre-assembled fully functioning uncased 4GB memory stick. Ideal for students wanting to design their own case. Easily incorporate electronics into a design project. • Dimensions: 45 x 14 x 4.5mm thick • Write speed 3M/s. Read speed 10M/s • Onboard LED indicator

This kit is designed for Workshops to learn about Arduino, Sensors, Actuators, Coding and Design. It includes a full how-to guide online, and comes with the following: YourDuinoRoboRED Arduino-UNO-compatible with built-in 3-pin I/O connectors, higher-current 5.0V and 3.3V supply. 1 x Bluetooth Radio remote interface: connect to Smartphones etc. 5 x Big push-button switches [Digital Input] 2 x 10K Potentiometers that fit breadboard well [Analog Input] 5 x 10K Photo Resistors (Light sensors) [Analog Input] 1 x Ultrasonic Distance Sensor [Digital Signal Input] 1 x Joystick Module {Analog Input] 1 x Digital temperature sensor DS18B20 [Digital Signal Input] 1 x LCD Display 2 lines of 16 characters [Signal Output] 50 x LEDs - 5 assorted colours, plus 10 220 ohm resistors (below) [Digital or Analog Output] 1 x Red-Green-Blue Multicolour LED [Digital or Analog Output] 1 x Buzzer Module (makes sound with voltage applied) [Digital Output] 1 x Beeper Module (Makes different sounds/tones with Arduino TONE Library) [Analog Output] 1 x Servo Motor (Mechanical positioning from digital pulses] [Digital Signal Output] 1 x Small Stepper Motor with driver board [Digital Signal Output] 1 x DC Motor small 5V 1 x Power Transistor NFET (Can control DC motor, other large DC loads) 2 x 3-pin cables to 3-pin connectors that fit the Robo1 and various Electronic Bricks etc. 2 x 3-pin cable to separate wire ends that connect the Robo1 to any device 1 x USB Cable (50cm) 1 x 40 wide flat rainbow color cable that can be separated to make many different cables 2 x 40 pin strips that can be separated to connect cables to breadboard and other devices 10 x 220 ohm resistors (LED current limit etc.) and 10K resistors (switch pullups etc.) 1 x 8cm high-quality Breadboard with power and ground strips