It is using an ESP32 equipped with an OLED display, two mechanical 7 segment displays and 14 relays. I'm using two NXP MC33996's along with the DPDT relays in an h-bridge configuration. To set(display) each individual segment it needs at least a 1ms pulse and to reset the segment it needs to be puls...By: Proto G
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from Instructables: exploring http://ift.tt/2DMzjeY
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