Hands-on with eZ430-F2013

eZ430-F2013 USB stick

At the beginning of the Month we came across a coupon code for a free eZ430-F2013 development stick. TI has given these things now and again so we took the opportunity to acquire one. It arrived yesterday and we've spent just a bit of time looking it over. Above you can see the first project completed; Hello World on a salvaged Nokia cell phone screen. Join us after the break for our thoughts on … [Read more...]

Spy Video TRAKR: first impressions

trakr-box-back

At the Bay Area Maker Faire this past May, we had our first glimpse of Wild Planet’s Spy Video TRAKR, a $130 radio-controlled toy with some surprises under the hood. On the surface, the Spy Video TRAKR — the latest addition to the popular Spy Gear toy line — is an R/C tank with a video camera and night vision, with the added ability to download new “apps” from the internet for … [Read more...]

Top 5 Twitter Clients For Android

071210_1347_Top5Twitter1.png

With the growing popularity of the Android OS for smartphones, it has become a contender for the likes of Apple's iPhone. With the rise of Android came the facet it revolves around; Open Source. Besides it revolving around being open sourced it also has deep roots with social media. There has been an outbreak of different Twitter applications for the Android devices, each with their ups and … [Read more...]

ARM cortex-M3 prototyping on a budget

blueboard-LPC1768-H

NGX Technologies sent us this Blueboard LPC1768-H to play with. It's basically a breakout board for an NXP LPC1768 ARM cortex-M3 microcontroller (datasheet). The board adds a few extra goodies, such as a choice of mini-USB connector or barrel-jack to provide regulated power to the chip. There's also a clock crystal for the internal RTC and an Atmel 256kb EEPROM chip. This chip has 70 I/O ports, … [Read more...]

Review: mbed NXP LPC1768 microcontroller

mbed

mbed is a next-generation 32-bit microcontroller platform. It’s a prototyping and teaching tool somewhat along the lines of Arduino. On steroids. With claws and fangs. Other contenders in this class include the MAKE Controller, STM32 Primer and Primer 2, Freescale Tower, and Microchip’s PIC32 Starter Kit. The mbed hardware has a number of advantages (and a few disadvantages) compared to … [Read more...]

DSO nano oscilloscope reviewed

dsonano

We’ve been eyeing Seeed Studio’s DSO nano digital storage oscilloscope with a mix of intrigue and skepticism. A pocket-sized $89 storage ’scope? This is a joke, right? Hack a Day reader [Blair Thomson] has written a thorough review based on his experience with one of the beta test units, and it might be a winner after all. [Blair] feels the unit compares favorably to buying a … [Read more...]

Review: The Manga Guide to Electricity

sidebyside

"The Manga Guide to Electricity", part of "The Manga Guide" series by No Starch Press, is a novel approach to the old problem of getting over the initial mental block when trying to learn electronics. We decided to compare this book to another introductory text: "Getting Started in Electronics" by [Forrest M. Mims].  [Mims]' book is a handwritten masterpiece of electronic literature. The … [Read more...]