Digital display for QRP labs 20W dummy load

Digital display for QRP labs 20W dummy load – part 1 https://owenduffy.net/blog/?p=25710 https://owenduffy-net.translate.goog/blog/?p=25710&_x_tr_sl=en&_x_tr_tl=pl&_x_tr_hl=pl&_x_tr_pto=wapp

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