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#include <Wire.h>
#include <Adafruit_MCP4725.h>
Adafruit_MCP4725 dac;
void setup(void) {
// For Adafruit MCP4725A1 the address is 0x62 (default) or 0x63 (ADDR pin tied to VCC)
// For MCP4725A0 the address is 0x60 or 0x61
// For MCP4725A2 the address is 0x64 or 0x65
Serial.println("Generating a triangle wave");
void loop(void) {
uint32_t counter;
// Run through the full 12-bit scale for a triangle wave
for (counter = 0; counter < 4095; counter++)
dac.setVoltage(counter, false);
for (counter = 4095; counter > 0; counter--)
dac.setVoltage(counter, false);
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