Mini LED Meters

lipo-monitor-150  hendriks-qrp-bsi-150  Battery status monitor – LED. Originally used for model cars and planes, it can be adjusted for 12 VDC use.  Attach one to your FD battery.

 

mini-voltmeter-200px  Mini voltmeter 0 vdc-30 vdc. Approx. $8.00 at Adafruit.com

215 total views, 1 views today