No problem doing the first two lessons but on the third one I get this compile error. mkdir build arm-none-eabi-as -I source/ source/gpio.s -o build/gpio.o make: *** No rule to make target `build/', needed by `build/main.o'. Stop. I downloaded the lesson solution and have the same problem. I'm on wi...

Following the Troubleshooting power problems guide here: http://elinux.org/R-Pi_Troubleshooting#Troubleshooting_power_problems to test the F3 fuse, it tells you to remove the SD card and to expect a voltage difference of within 0.3v. With the kindle adapter the difference is 0.1v(4.95v - 4.85v) and ...

I've been using a kindle adapter (5v, 0.85A) to power my RPi which works fine using the latest Raspbian image. However when I use OpenELEC, I start getting power problems, the keyboard and mouse will stop working. These are the voltages I've tested. With no SD card inserted I'm getting 4.95v on one ...