the NE555. (Video, embedded below.) The circuit is simplicity itself, just an astable of the type that has made a billion beepers and flashing LEDs. It drives two ultrasonic transducers in ...
Description: better output beam quality. Another distinctive feature is the high UV transparency, which is favorable for pumping with xenon flash lamps. Descriptions: HGO grows Nd:YLF laser crystals.
The electronic dice that [Tim] has on hand makes use of two main ICs: a NE555 and a CD4017 which is ... but can also be arranged to form logic circuits. This comes at a great cost, however.
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