Very loud SIREN
based on CD4046
Filter for Subwoofer
based on 2 NE5532
Knight Rider ---LIGHTS
based on 1 NE555 and 2 LM3914
Diferite
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Wash symbols
Wash symbols While doing your laundry, you may come across the symbols below. To help make your experience as simple as possible, we've outlined what each one means. Washing 95° C mechanical action normal rinsing normal spinning normal 95° C mechanical action reduced (1) rinsing at gradually decreasing temperature spinning reduced 60° C mechanical action normal rinsing normal spinning normal 60° C mechanical action reduced (1) rinsing at gradually decreasing temperature spinning reduced 40° C mechanical action normal rinsing normal spinning normal 40° C mechanical action reduced (1) rinsing at gradually decreasing temperature spinning reduced 30° C mechanical action much reduced (1) rinsing normal spinning reduced 40° C hand wash only do not wash 50° C mechanical action reduced (1) rinsing at gradually decreasing temperature spinning reduced 40° C mechanical action much reduced rinsing normal spinning normal Chlorine Based Bleaching Chlorine-based b...
Game Circuit Sounds from the IC IT82207 Crossed from: Inside Circuits | Clicks: 18665 | Votes: 2 | Comments: 0 | Rating: 7.5 | Rank: 2 This circuit is able to take you to the world of the Wild West. For this it uses the integrated 18-pin IT82207 (IC1) of Holtek, which literally takes care of everything. You have to do is add a few accessories, including a loudspeaker and six selector switches. .. Ultrasonic Bat reciever Crossed from: Inside Circuits | Clicks: 224 | Votes: 0 | Comments: 0 | Rating: 0 | Rank: 0 ??? won't be disappointed with the performance of this sensitive ultrasonic receiver. It can let you listen to bugs, bats, engines, and virtually any other source of ultrasonic sounds. The circuit uses a piezo tweeter as an ultrasonic microphone, amplifier stages Ql, Q2, and an LO using a 567 IC. Q3 is a mixer that heterodynes the ultrasonic sounds down to the audible range. U2 is an amplifier that will drive a pair of...
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