Simple Timer by CA3140 + NE555
IC 555 Timer circuit
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It use IC CA3140 for Timer and IC NE555 for Alarm Sound.
Circuit Simple Timer by CA3140 + NE555
Easy Find circuit in My web *** than 2,000 circuit ****
Simple Timer by CA3140 + NE555 |
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Circuit IC 555 Timer circuit Home
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This is Easy and Mini Simple Timer by CA3140 + NE555, It use IC CA3140 for Timer and IC NE555 for Alarm Sound.
Circuit Simple Timer by CA3140 + NE555 |
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