久久精品国产热_中文字幕日韩精品亚洲七区_色综合天天干_啊灬啊灬啊灬快灬深一区2区,成人国产在线视频,欧美高清一区二区,欧美日韩亚洲第一区

Contact Us

Exhaust Fan circuit diagram and system design

Date: 2016-7-5   Click: 1740 Times

"Exhaust Fan" 555-flop constituting the duty ratio adjustable circuit, the circuit does not exhaust the exhaust cycle; CD4017 constitute the timing counter do circuit disconnect; "Exhaust Fan" operating circuit. In addition to the program of work on a power supply consists of two parts, part of the "Exhaust Fan" is automatically controlled automatic start and stop cycle control, the other is off the number of stops counting electronic counter. Timed cycled on and off by the timing controller 555 integrated circuits in the circuit, the integrated circuit 555 is connected to a pulse duty cycle adjustable ultra-low frequency multivibrator.

Back to: Industry news

+86-0769-83660708

Home Product News Contact

主站蜘蛛池模板: 瑞安市| 饶平县| 涞水县| 阿鲁科尔沁旗| 肇庆市| 中方县| 阿克| 堆龙德庆县| 普兰店市| 海原县| 万州区| 开鲁县| 拉孜县| 宁城县| 湄潭县| 融水| 安仁县| 高陵县| 北京市| 安溪县| 富川| 工布江达县| 五常市| 辽中县| 太仆寺旗| 竹山县| 皮山县| 游戏| 宁化县| 肥城市| 石棉县| 云浮市| 湛江市| 康马县| 常宁市| 遂川县| 封开县| 黄骅市| 龙井市| 鞍山市| 额敏县|