News post & update: eleccircuit.com |  |
| Diy digital voltmeter panel meter 0-50V Posted: 27 Mar 2014 12:35 AM PDT Friends interested The cheap digital voltmeter using CA3162 and CA3161 very much. But cannot buy ICs since it is very ancient. Now there is digital voltmeter panel meter that easy to use as Figure 1 is 0-50V scale. Display with LED 7 segment. In cost 3$ dollar only. Figure 2 is wires connector or terminal […]  |
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