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The steps that we provide here are just an introduction to programming the SpeakJet. The SpeakJet user guide is available at htt ...
You do this so that the SpeakJet activates when you first press and then release the switch. See the note and table after these ...
Event Pin 09 18 27 36 44 53 62 71 Hooking up the puppet ...................................................................... M ...
Follow these steps to hook up and operate the puppet: Plug the phono plugs from one of the tactile switches into the box and pr ...
If something doesn’t work, here are the obvious things to check out: Check that all the batteries are fresh, tightly inserted i ...
Chapter 8 Chapter 8: Surfing the Airwaves ................................................................................... In ...
Here are the types of activities you’ll be doing to create your own radio. You will Put together an electronic circuit containi ...
The following is a list of the schematic elements for your radio: L1is a coil, or inductor. You make this by wrapping wire arou ...
R1is a potentiometer that controls the sound volume. C6 sets the voltage gain of IC2 to 200. (Therefore, the voltage out will ...
Building Alert: Construction Issues ........................................................... The ferrite rod that you wrap wi ...
This supplies 1.5 volts to IC1 because the maximum supply voltage for the ZN416 is 1.6 volts. Battery pack for 4 AA batteries t ...
SPST toggle switch, used as the on/off switch 830-pin breadboard Seven 2-pin terminal blocks Two knobs (for the potentiomete ...
Taking Things Step by Step......................................................................... If you have one, now’s the t ...
Insert wires to connect the ICs and the terminal blocks to the ground bus and insert a wire between the two ground buses to con ...
We discuss in Chapter 4 how you can determine how short to clip the leads of many of these components to make them fit neatly on ...
Place the speaker against the face of the box where you want to mount it and mark positions for the four screws you’ll use to s ...
See Chapter 4 for more information about choosing drill bit sizes for par- ticular components and other pieces of wisdom on how ...
Slip the knob on the potentiometer shaft and secure with the set screw provided. The tread on potentiometers is about^1 ⁄ 4 " ...
Solder the black wire from each of the battery packs to one lug of the on/off switch and solder an 8" black wire to the remaini ...
Be sure to heed all the safety precautions about soldering that we give you in Chapter 2. For example, don’t leave your solderin ...
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