Ti Chronos watch controls Raspberry Pi

[Mike Field] was working on interfacing his TI Chronos eZ430 watch with the Raspberry Pi. As things were going pretty well, he took a side-trip from his intended hack and implemented watch-based control for an RPi audio player.

It really comes as no surprise that this is possible, and even easy. After all, the RPi board has native USB … Read the rest

Using Spy-Bi-Wire with the MSP430 Launchpad

[Suraj] has been working with some larger MSP430 chips with won’t fit on the Launchpad board. But that’s okay because he built a shield and wrote a guide about using the Spy-Bi-Wire protocol for programming the chips.

SBW is a four-wire interface. In the past we’ve used all of the board’s programming connections for in circuit programming, but … Read the rest

TI Launchpad as AVR ISP programmer

[Minifloat] is using his TI Launchpad development board as an In-System Programmer for AVR chips (translated). There are a ton of homebrew AVR programmers out there, and using an Arduino for ISP is quite popular. But recently we searched for a way to use the Launchpad as a programmer and didn’t find one. We’d venture to say this … Read the rest

We don’t need no stinkin’ packages!

DIP, SOIC, BGA, MLF or QFP?  None, so it seems.

This morning I received an email from Texas Instruments. Normally, these things go right into the spambox but this one was a bit unique. You can now buy some of TI’s IC’s without any packaging. Yup, just trays full of silicon squares. From TI’s point of view miniaturization has … Read the rest

Custom microcontroller using only a Dremel

Check out this 6-pin MSP430 microcontroller. What’s that you say? TI doesn’t make a 6-pin MSP430? True, Texas Instruments doesn’t make one, so [Greg] grabbed his Demel and a cutoff wheel, and chopped up a larger uC to arrive at this package.

It may sound a bit crazy at first, but when you think about it there’s nothing really … Read the rest

Doom for your calculator gets a color upgrade

You’re not still playing nDoom in black and white, are you? What decade do live in? Thankfully, the Doom port for TI-nspire calculators has been upgraded to support color. That is if you’ve got the hardware to run it.

The video after the break (and the image above) shows a TI-nspire CX running the popular first-person-shooter. It’s seen several … Read the rest

Using a touch screen with an STM32 microcontroller

[Andy Brown] has been working on a series of tutorials revolving around the STM32 processor family. He’s using the STM32plus development board, with an STM32F1 ARM Cortex M3 processor to drive a couple of different full color graphic LCD screens. His latest installment shows how to read from the touch screen included with both displays.

After the break we’ve embedded … Read the rest