Not quite ready for ebike prime time as it's only good to 30Vin, but instructional nonetheless & being micro based should be hackable.
In addition to the usual electrical measurements including peak reading & elapsed time, it also has an optional temp function, LCD backlight & most notably a bargraph feature, something that ES member swordman was pining for.
The PCB & pre-programmed ATMega are available for about £9 apiece if anyone's keen.
Achtung! Dieses Artikel ist ausgezeichnet.
http://www.dg7xo.de/selbstbau/nt-power-modul.html
In addition to the usual electrical measurements including peak reading & elapsed time, it also has an optional temp function, LCD backlight & most notably a bargraph feature, something that ES member swordman was pining for.
The PCB & pre-programmed ATMega are available for about £9 apiece if anyone's keen.
Achtung! Dieses Artikel ist ausgezeichnet.
http://www.dg7xo.de/selbstbau/nt-power-modul.html