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    Practical circuit---toy intercom telephone circuit

    Here is a toy phone. Its circuit is very simple. It uses fewer parts and can talk within a distance of two or thirty meters. It is suitable for amateur amateur production.

    This article refers to the address: http://

    ALL COPPER WIRE ELECTRIC CONDUCTIVITY, GOOD FLEXIBILITY, HIGH TEMPERATURE RESISTANCE, NOT EASILY BROKEN LONG LIFE WIDEN THE CIRCUIT BOARD, LONGER SERVICE LIFE HIGH QUALITY ENVIRONMENTAL PROTECTION OF PVC MATERIAL SELECTION OF HIGH QUALITY ENVIRONMENTAL PROTECTION OF PVC MATERIAL IS NOT ONLY DURABLE, LIGHT PENETRATION IS BETTER SEAMLESS DOCKING UNIQUE ABU VERSION DESIGN TO ACHIEVE SEAMLESS DOCKING, THE LIGHT LIGHT COLOR CONSISTENT THE SULPHUR LAMP BEAD, HIGH COLOR RENDERING INDEX, COLOR IS CONSISTENT


    Outdoor Christmas Tree

    Outdoor Xmas products

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    女人天堂AV在线

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