MATRIXSYNTH: LDR Clock


Thursday, June 25, 2009

LDR Clock


YouTube via wonkythomas
"The heart of the woggle-bug! Borrowing from the Wogglebug #3 an LED/LDR modulates a 555 clock. Fully buffered trigger & clock outputs, I will be doing a Lunetta version as well, at the moment its half-way in between. Final module will also have a 'clock quantizer' AND Gate so the modulated clock pulses are compared to an external clock & an output is generated only when the two occur at the same time.

Because it takes a CV in & the LED / LDR overshoots as the voltage varies this cct. works really well with modules like the VCS & the CGS Digital Noise combined with an EG or two.

In this patch the clock triggers an AD generator which modulates the rise & fall times of the VCS. Tnd End of cycle output clocks a Digital Noise with a Binary output fed back into the Lunetta to re-set the 4015 shift register.

Patterns."

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