· Mix with warm water · Makes 1L of developer Positive photo developer dissolves exposed photo resist from boards, leaving the circuit visible and ready to etch. Once the board is fully exposed in the areas to be etched, rinse the developed board in cold water to stop the process...
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· Teaches the basics of electrical and electronic circuits · Divided into 3 levels of difficulty · All parts of this kit are interchangeable A comprehensive starter kit for learning the basics of electrical and electronic circuits. The activities are divided into three...
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· Makes learning electronics easy and fun! · Build over 100 exciting projects such as burglar alarms, doorbells and much more! · You can even play electronic games with your friends · Enjoy hours of educational fun whilst learning about electronics · No...
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A selection of powerful miniature electric motors with 2mm shafts. Can be fitted with pinion gears, small pulleys and propellers in the educational range.
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The well known clunk click gearbox complete with motor. Works from 1.5V to 6V to give powerful low speed output. Both motor and output shaft can be clicked in or out of place.
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An LED light circuit with a difference. The LED is connected to a length of optical fibre which pipes the light to where it is needed - e.g., lighting up confined spaces.
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A selection of polythene gears, cams and pulleys for modelling vehicles, robots etc. The gears and cams fit tightly onto 3mm shafts and the pulleys provide a running fit.
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· Easily constructed - uses flexible metal · Detailed instructions for 2 models plus suggestions for an additional model · Includes tools required for assembly · Suitable for ages 8+
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· Builds 3 radio-controlled models: car, truck and tractor · 595 pieces including full function 27MHz controller · Includes 6V rechargeable battery and charger and 9V transmitter battery · Flexible metal parts can be bent and will spring back into place ·...
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· Receiver board has 8 outputs in total: 6 digital and 2 analogue (PWM) · Outputs use the driver IC ULN2803A and can supply up to 500mA each · A separate power supply can be used with the driver chip if a higher voltage is required · Comes with a universal IR remote...
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