Название: Nuts and Volts
Размер: 4.76 Мб
Nuts and Volts - популярный журнал по электронным компонентам и схемотехнике для любителей и специалистов любого уровня.
28 Construction of a Low Budget 180 MHz RF
Sweep generators have a lot of uses in the design, prototyping, and
troubleshooting of amps, filters, and other circuitry. I wanted one that could
speed up these tasks by presenting several parameters at the same
time.This is the unit I came up with.
■ By Robert Reed
38 Build a Wireless Silent Alarm Warning System
This is an inexpensive transmitter /receiver system you can build in one night
that will let you know if something is amiss.
■ By Roger Secura
42 My Christmas Can light Dimmer
Since I wasn't going to be able to replace my incandescent icicle lights with
new LED versions, I needed a way to extend their life.
■ By Frank Muratora
46 The Good, the Bad, and the HexBright
Follow Christian's journey with Kickstarter for his Arduino-based flashlight
that finished in the tup 10 most funded projects.
■ By Christian Carlberg
52 MakerPlot—The DIY Software Kit Part3
This time, learn how to connect your microcontroller to the software to plot
a single channel of analog data. Plus, see how To scale raw ADC data into
corresponding voltage levels so you don't have to do math inside your micro.
■ By John Gavlik and Martin Hebel
08 TechKnowledgey 2013
Events, Advances, and News
Light-emitting pasta, Intel + Arduino = Galileo, a DC meter suitable for battery
monitoring, and an IEEE conference in Vegas are just some of the highlights
from this month's selection.
12 PICAKE Primer
Sharpening Your Tools of Creativity
The Ins and Outs of Python Programming.
Start off with a few Python experiments with digital inputs on the Raspberry Pi,
then implement a Cylon Eye project to continue our quest of interfacing the
PICAXE with a Pi.
Reader Questions Answered Here
Bandpass filters, 12 volt control, and NiCad battery chargers are asked about and answered this time.
58 Smiley s Workshop
Programming • Hardware • Projects
Arduino Handheld Prototyper — Part 6.
It's a wrap with data togging. Learn how to upload sensor data directly to a PC — first, via the serial port and then using an SD card.
68 Open Communication
The Latest in Networking and Wireless Technologies
Wireless Watches Will Win the Wearable Wars.
Even though cell phones have encroached on the time-keeping arena, you may want to rethink the wtistwatch concept.
06 DEVELOPING PERSPECTIVES
No Your Fater's LEDs
07 READER FEEDBACK
24 NEW PRODUCTS
74 NV WEBSTORE
78 TECH FORUM
80 AD INDEX