114990166

Page 1 of 2 (images/product/114990166 1.jpg) 0.28 inch LED digital DC voltmeter - Blue SKU: 114990166 (https://www.kickstarter.com/projects/seeed/wio-link-3-steps-5-minutes-build-your-iotapplicat/description?ref=banner_depot) Description This is a super mini voltmeter with 0.28inch LED display. It has reverse connect protection function. When voltage is less than 10V, two decimal places will be shown. When voltage is Page 2 of 2 more than 10V, one decimal place will be shown. This voltmeter can be used to measure mobile phone battery ,car battery and such other application. Specification: • • • • • Voltage range: 2.8~ 30V Work current: