Make Electronics

Experiment 28: Making a Coil React 246 Chapter 5 Experiment 28: Making a Coil React A capacitor will absorb some DC current unti ...

What Next? 247 Experiment 28: Making a Coil React 12V DC Figure 5-34. The breadboarded version of the schematic in Figure 5-33 s ...

Experiment 28: Making a Coil React 248 Chapter 5 Here’s one last variation on this experiment to test your understanding of elec ...

What Next? 249 Experiment 29: Filtering Frequencies Experiment 29: Filtering Frequencies In this experiment, you’ll see how self ...

Experiment 29: Filtering Frequencies 250 Chapter 5 Procedure The purpose of the audio amplifier chip is to provide enough power ...

What Next? 251 Experiment 29: Filtering Frequencies 0.15uF 0.15uF 0.22uF 10K 33K 100uF NP 8 ohms 100ft hookup 10uF NP wire on sp ...

Experiment 29: Filtering Frequencies 252 Chapter 5 The 33K resistor is necessary to protect the amplifier from being overdriven. ...

What Next? 253 Experiment 29: Filtering Frequencies Crossover Networks In a traditional audio system, each speaker cabinet con ...

Experiment 29: Filtering Frequencies 254 Chapter 5 So here’s the specification for this particular coil in an audio crossover ne ...

What Next? 255 Experiment 29: Filtering Frequencies theory Waveforms If you blow across the top of a bottle, the mellow sound th ...

Experiment 29: Filtering Frequencies 256 Chapter 5 theory Waveforms (continued) You can create your own waveform as an input f ...

What Next? 257 Experiment 30: Fuzz Experiment 30: Fuzz Let’s try one more variation on the circuit in Experiment 28. This will d ...

Experiment 30: Fuzz 258 Chapter 5 Schematic The output from the 555 timer is a square wave, so it already sounds quite “fuzzy,” ...

What Next? 259 Experiment 30: Fuzz 0.15uF 1uF 1K 0.15uF 0.22uF 820 100uF NP 8 ohms 100uF 100uF NP 100uF 100uF 1 2 3 4 13 14 15 1 ...

Experiment 30: Fuzz 260 Chapter 5 BAckground Stomp-box origins The Ventures recorded the first single to use a fuzz box, title ...

What Next? 261 Experiment 30: Fuzz BAckground Stomp-box origins (continued) Harry DeArmond sold the first tremolo box, which h ...

Experiment 31: One Radio, No Solder, No Power 262 Chapter 5 Experiment 31: One Radio, No Solder, No Power Time now to go back on ...

What Next? 263 Experiment 31: One Radio, No Solder, No Power wire. Use your two thumb nails to pull the insulation apart, reveal ...

Experiment 31: One Radio, No Solder, No Power 264 Chapter 5 earphone. A normal modern earphone or headphone will not work in thi ...

What Next? 265 Experiment 31: One Radio, No Solder, No Power Figures 5-66 and 5-67 show the completed radio. If you’ve managed t ...