Hardware Hacking - Nicolas Collins
Hardware Hacking 97 Part V: Looking ...
98 Nicolas Collins Chapter 25: Video Music/Music Video You will need: A video camera or camcorder. A video monitor. Photocell c ...
Hardware Hacking 99 camera through a rotating fan; vary the fan speed and you should be able to hear interference patterns betwe ...
100 Nicolas Collins Chapter 26: LCD Art You will need: A toy with an LCD screen. Some test leads. 9 volt battery and battery ho ...
Hardware Hacking 101 The current consumption of the LCD device and a low frequency oscillator is so small that you can leave the ...
102 Nicolas Collins ...
Hardware Hacking 103 Part VI: Finishing ...
104 Nicolas Collins Chapter 27: Mixers, Matrices and Processing You will need: An assortment of sound-making circuits, found or ...
Hardware Hacking 105 By adding some switches and another output jack you can make a stereo version of the same circuit (Figure 3 ...
106 Nicolas Collins Matrices David Tudor, one of the pioneers in the field of live electronic music, used matrices of relatively ...
Hardware Hacking 107 The Piezo-driver presudo-reverbs we discussed in Chapter 8 work very well in these configurations. Some of ...
108 Nicolas Collins Chapter 28: A Little Power Amplifier You will need: Something to amplify: a guitar, a cassette or CD player ...
Hardware Hacking 109 Figure 2 Figure 3 This circuit puts out about 1/4 watt of audio power, and can be used to drive small speak ...
110 Nicolas Collins Chapter 29: Power Supplies You will need: A DC “Wall Wart” plug in power supply. A diode, 1N4004 or equival ...
Hardware Hacking 111 The primary voltage, i.e., 120 (US) or 240 (Europe) volts AC (or VAC.) We need a 120 volt primary voltage. ...
112 Nicolas Collins Note that cheap wall-warts will always have some AC ripple in their voltage output. And that a circuit power ...
Hardware Hacking 113 The regulator chip not only keeps the supply voltage free of spurious hum and noise, but it lets you be ver ...
114 Nicolas Collins ...
Hardware Hacking 115 Appendices ...
116 Nicolas Collins Appendix 1: Resources A few years ago I walked into the office of a technically-minded colleague at my schoo ...
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