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The fischertechnik Profi E-Tec set teaches electric circuits, electromechanics and electronic controls. The students learn the principle of series connection and parallel connection step-by-step with the function models or they can control a traffic light with a controller drum.

In addition, there is the e-tech module with eight fixed programs that control, for example, a burglar alarm with a buzzer, a hand dryer with a light barrier and a garage door with a magnetic sensor and these devices are through three inputs for digital sensors such as a sensing device phototransistor and reed contact and an output for a motor or two indicator lights.
Contains: 260 components and instructions for 12 models, activity booklet, mini motor, e-tech module, sensing device, light barrier, magnetic sensor.
Applications: Continuity tester, elevator, turning signal, control of traffic lights, burglar alarm, parking garage barrier, punch press, hand dryer, flashlight, starweillighting, refrigerator lights, building block dispenser, garage door and tower with warning blinking light.
Required: 9 V PP3 battery (not included)
Brand / Model code: fischertechnik 91083
Suitable for ages: 11+