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Use HFC3040 to make a six-way lantern controller

Source: InternetPublisher:小胖友 Keywords: Lantern controller BSP Updated: 2021/01/12

35. Use HFC3040 to make a six-channel <strong>Lighting Controller</strong>.gif

This circuit uses the five idle light signals output by HFC3018 to drive the solid-state relays SSRI~SSR5 to turn on
and off in sequence, so that the colored lights HI~H5 can light up and turn off in turn. The analog sound signal output by the integrated block drives the solid state relay SSR6, so that the 6th group of colored light chain H6 can flash with the analog sound stored in the integrated block. Press the button switch SB once to obtain a flashing mode. HFC3018 stores eight kinds of analog sounds, so it can produce eight different flashing effects. If switch SB is short-circuited, Hl~H5 will flash cyclically, and H6 will flash cyclically according to eight analog sound rhythms. Increasing or decreasing the resistor R value can change the speed of the flashing rhythm. Output terminal Q, due to the 1/2 frequency division, the level of the Q terminal changes alternately high and low (the duty cycle is I:I). Only when the Q terminal outputs a high level , the thyristor can be turned on, so The circulation speed of the colorful lights is reduced by half, so this gear is a low speed gear.     For simplicity, the reader can also change this circuit to a 3-way circulating colored light + just remove the 2, 4 and 6 channels, and only retain the transistors and thyristors of the output circuits of integrated blocks L1, L3 and L5 .










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