This is an introduction to a single-channel, 12-bit, buffered voltage output digital-to-analog converter (DAC) with integrated EEPROM and an I 2 C compatible serial interface — the MCP4725 from ...
I was delighted when reader and DI contributor Jim Brannan proposed writing up his base-3 DAC design. Like Charlieplexing, his idea makes use of tristate outputs to wring more information from a pin ...
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