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  1. 12V Battery SOC Monitor

    Batteries and Charging
    I have designed and built a flexible and efficient battery charge monitor, in this case for a 12V lead-acid battery, but the same basic design can be used for multiple batteries or lithium cells. The basic circuit consists of a Microchip PIC16F1825, which reads the battery voltage using a...
  2. SoC and amps at the original dashboard display

    Batteries and Charging
    I got my instrumentation installed: Now I can see SoC at the original fuel gauge and the actual current flow on the right, which was original rpm. Everything works great so far and I am happy to wire it up tidy and hide it behind the dashboard. :D
  3. For Sale - Battery % Charge / Display Modules $20.00 each

    Classifieds
    I have 50 Pieces of 12 Volt Battery % (0-10-20....100%) Charge Modules $20.00 each (1 piece / as 1st picture below show) as you can see in the picture this is what each module looks like with each measuring 3" x 3.5" x 1" with green led lights that show Battery % Display Close up view / trip...
  4. Open ReVolt instrumentation

    Controllers
    Hi everyone! I am running an Open ReVolt controller in my Electro-Metro. The controller connects to a dashboard tablet PC over a serial to USB adapter cable. I then use RTD Explorer to tweak settings on the controller and have a real-time display of amps, PWM, throttle, controller heat sink...
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