Ref: Silicon Chip May 06
This versatile kit will allow you to monitor the battery voltage , the airflow meter or oxygen sensor in your car. The kit features a 10 LED bargraph that illuminates in response to the measured voltage, preset 9-16V, 0.-5V or 0-1V ranges, complete with a fest response time, high input impedance and auto dimming for night time driving. Kit includes PCB with overlay, LED bargraph and all electronic components.
> 12VDC
> Recommended box: UB5 use HB6015