If you have read my previous post in this series, you’ll know that I had mixed feelings about the LPC810 and LPC812 chips from NXP. They are certainly simple and flexible in use, but without a stable and predictable technique to program them I just ended up more frustrated. However, I impressed myself by successfully …
Continue reading ‘ARM Cortex-M board from scratch part 3: Kinetis KE04’ »
As you may recall, I have plans to use a Freescale ARM development board (such as a KL25Z, or a K20D50M) as an I/O interface for at least one Raspberry Pi project. These boards are a bit like a super-Arduino: small enough to fit in the archetypal mint ton, bristling with pins for digital, analog, …
Continue reading ‘Code Warrior, Eclipse, and Freedom boards’ »
In my continuing quest to get ultrasonic sound information in to a Raspberry Pi so I can do interesting stuff with bat sounds, one of the candidate devices I have identified is the Freescale Freedom KL25z board. Unlike the MCP3002 that I tried to connect to recently, this is not just an analogue to digital …
Continue reading ‘Using Raspberry Pi with a Freescale KL25z’ »