All circuit boards are approximately 101 mm wide by 76 mm high. All items carry a 12 month warranty against faulty materials and workmanship. Batteries not included. Discount pricing applies to all items when a mix of ten or more boards is purchased.
Supporting teaching materials are available - see support page. These can be edited and printed by teachers for use by students.

Avoid the birdsnest of wires and crocodile clips. Your students will be able to test the behaviour of lamps in a variety of combinations, series (max 7), parallel (max 3) or combinations of both. Requires just a 12V lab power supply and two leads. This board is supplied with 12V 3W bulbs, ready to go.
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Together with a sine wave generator (100Hz - 1000Hz) and a good AC millivoltmeter or oscilloscope (not included), this board allows students to explore series and parallel resonance in LRC circuits. By adding or removing jumpers several combinations of capacitance and inductance can be used.
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Add a stopwatch, a basic digital multimeter and a 9V battery and your students are ready to plot the charging/ discharging cycles of a capacitor, demonstrate the effects of putting capacitors in parallel, and explore the effects of resistance on the charging or discharging time constant.
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Add a basic digital multimeter, a 9V battery and a 1.5V AA cell (not included), and students are ready to explore and verify Kirchoff’s Laws for themselves. Up to three loops are available to test voltage laws, and two junctions are available to explore the validity of his current law.
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Add a basic digital multimeter and a 9V battery (not included), and your students have the opportunity to easily test various combinations of resistors. Combinations of resistors – up to three in series and/or four in parallel, or combinations of series/parallel can be quickly selected. One percent resistors are used throughout but it is possible to easily measure the value of each resistor for more accurate calculations. Voltage and current measurements can be easily made.
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