A pleasant surprise today – I received two packages. One was a bunch of stuff from Cool Components, who are having a summer sale for just a few days, and had tempted me to spend more cash. I’ll work through those bits another time. The smaller, but potentially more interesting package was the MoPi board …
Generic PC components are astonishingly cheap, due mainly to economies of scale and the continuing demand for the newest and greatest. This gives a lot of opportunities for anyone with an interest in tinkering. Take for example the PC power supply unit. Since the introduction of the ATX connection standard about 20 years ago, pretty …
Continue reading ‘Dangerous Prototypes bench power supply’ »
Over the last few days I have been reading quite a bit about the MoPi: Mobile and 24/7 Power for the Raspberry Pi. I have had an email conversation with Hamish Cunningham and seen it mentioned in several places. The Kickstarter campaign for this clever little board is coming to an end, so I thought …
Continue reading ‘MoPi: mobile and flexible powers supply for Raspberry Pi’ »
If you read my recent review of the Boeeerb MotorPiTX, you will be aware that I had trouble with powering the Raspberry Pi and the MotorPiTX board from the MotorPiTX power socket, and resorted to ignoring the smart power circuitry and using the usual Raspberry Pi micro-USB power input. I’m happy to report that this …
I have had a kit of parts for a RaspiRobot board in my “to do pile” for a while now. Today I had a bit of spare time so I followed the construction instructions and put it together. Step one was to check I had the right bits. I opened the packet and laid the …
Continue reading ‘Building and testing a Raspi Robot board’ »
It seems like ages ago that I was complaining about not being able to access the UART pins when an add on board is attached to the GPIO header of my Raspberry Pi. I even drew a picture of what I was looking for. I still haven’t found anything exactly like that, but I have …