CP2056 controller equivalent, 4-wire touch screen controller.
y y y y y y y y y y y 4-wire touch screen interface 2.2V to 3.6V operation 1.5V to 3.6V digital I/O On-chip 2.5V reference Programmable 8bit or 12bit resolution 3-wire se.
y y y y Cellular phones Personal digital assistants Point-of-sale terminals Touch screen monitors
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