Toys
A selection of propellers that fit tightly on small electric motors with 2mm shafts. They range in diameter from approximately 50mm to 140mm.
Category: Creative & Construction £4.99
· A long-life LED based lamp· Four red LEDs flash with a low on-time to off-time ratio that extends the battery life· This technique is commonly used in bicycle lights· Requires a 9V PP3 battery (Order Code: L46AL)
Category: Creative & Construction £3.99
· Create interesting effects· Use this UV flash kit to energise glow-in-the-dark material (sample included), by casting shadows etc· Requires 9V PP3 battery (Order Code: L46AL)
Category: Creative & Construction £6.99
· Never let your plants go thirsty again! · Uses micro-power technology to provide constant monitoring of soil moisture· If the resistance of the soil (dependent on its moisture content) drops below a pre-set level, an LED flashes to indicate the plant needs watering· Requires 20mm 3V lithium battery (Order Code: ZB73Q)
Category: Creative & Construction £4.99
· Countdown from any number of seconds up to 99· Easy to see 62mm-high digits, each made up from 21 LEDs· Adjustable start time· Ideal for timed games etc· Requires a 9V-18V power supply
Category: Creative & Construction £11.99
· A matrix of 35 LEDs (7 x 5) displays the current time, scrolling from right to left· Requires a 9V-18V power supply
Category: Creative & Construction £12.99
· Works like a normal digital alarm clock· Built-in buzzer· Requires a 9V-18V power supply
Category: Creative & Construction £12.99
· The classic game recreated in electronic form by using bi-colour LEDs (red/green)· Can you outwit the microchip?· Requires 3xAA batteries (Order Code: L43AL)
Category: Creative & Construction £12.99
· Protect your car with this simple to build project· The circuit flashes an LED using very low average power· Will run off 5V-18V
Category: Creative & Construction £3.99
· On-board motion sensor latches a relay if even a slight motion is sensed· Reset button returns the relay to an unenergised state· Single pole changeover relay rated at 24V 10A (not suitable for direct switching of mains voltages)· Requires a 12V power supply
Category: Creative & Construction £7.99