Great interactive LED puzzle

glip-project

The GLIP project takes the delight of blinking LEDs and combines it with the ingenuity of modular communications. This takes the Puzzlemation concept a few steps further. In that project the modules were programmed through a base station and could be removed and used as a puzzle from there. The GLIP project uses a master block that you can see tethered in the photo. But the blocks communicate with … [Read more...]

Maple R3 now shipping

maple-r3

Leaf Labs is now shipping the Maple R3 boards. [Phil Burgess] gave the platform a look just before launch last fall and the high-powered prototyping board is now even better. New features come in both hardware and software varieties. The bootloader can now be upgraded without additional programming hardware, there's hardware SPI and I2C interfaces, and a newly-polished IDE for Linux and Windows. … [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...]