Posts Tagged ‘kits’

The circuit is a Light Sensitive Alarm composing of MCI4011, Phototube and other components. It is used to protect your eyes. When the light is dim, we will hear the sound from the speaker. The core of this circuit is IC MC14011. MC14011 is a control circuit that composes four NAND gates. R2, C and Gate 1 of MC14011 form a multivibrator; Gate 2, Gate 3 and Gate 4 form a control circuit. Phototube conducts when there is light. The speaker sounds while phototube is conducting. This circuit operates at 6V. It requires four 1.5V.

This is educational toys for student to learn the electronic basic and it can let the student to use their hands to practise soldering. good circuit This is a useful electronic kits I showing to you.

www.educationaltoysclub.com This is educational toys for student to learn the electronic basic and it can let the student to use their hands to practise soldering. This is a useful electronic kits I showing to you. This circuit can make your kid learn more.