Filters & Timing
555 Timer — Astable
Classic 555 astable: frequency, period, duty cycle, and timing.
f = 1.44 / ((R1 + 2·R2)·C) D = (R1+R2)/(R1+2·R2)Classic 555 astable: frequency, period, duty cycle, and timing.
f = 1.44 / ((R1 + 2·R2)·C) D = (R1+R2)/(R1+2·R2)