Bus voltage
<%= if @bus_voltage do %>
<%= Float.round(@bus_voltage, 2) %>V
<% else %>
-
<% end %>
Shunt voltage
<%= if @shunt_voltage do %>
<%= Float.round(@shunt_voltage, 2) %>V
<% else %>
-
<% end %>
Current
<%= if @current do %>
<%= Float.round(@current, 2) %>mA
<% else %>
-
<% end %>
Power
<%= if @power do %>
<%= Float.round(@power, 2) %>W
<% else %>
-
<% end %>