Comments

Author Comment Last activity Moderation
ggallant "A friend with 3D printer made these battery holders for the riffle. She printed two sets with slightly different inside diameters. I have a loose o..." | Read more » over 8 years ago
ggallant "I just got a new laptop with Windows 10. Installed the Arduino IDE and plugged in the riffle. Couple of sounds relative to a new device being plugg..." | Read more » over 8 years ago
ggallant "Don, I have a small list of suggested modifications, all dealing with power. What / where / when is it appropriate to comment? George " | Read more » over 8 years ago
ggallant "I think the 500ma that can be supplied by the host USB port can be misleading. The spec says it must be able to supply 100ma and can switch to 500m..." | Read more » over 8 years ago
ggallant "Mathew - This is probably the result of a capacitor discharging, C9 is only 0.1uf. I suspect that C14 needs to be much larger (100uf) or add multi..." | Read more » over 8 years ago
ggallant " This is a screen shot of the noise spike when turning on power to the SD card. The yellow signal is the CPU D10 line being used as a sync signal...." | Read more » over 8 years ago
ggallant "I have isolated it to the SD card power turn on. There is 100% repeatable noise spike that is 1.3usec long and drops 1.9V below 3.3V. Trying to upl..." | Read more » over 8 years ago