Datasheet
while (!Serial) delay(10);
Serial.begin(115200);
delay(100);
Serial.println("Adafruit MLX90640 Simple Test");
if (! mlx.begin(MLX90640_I2CADDR_DEFAULT, &Wire)) {
Serial.println("MLX90640 not found!");
while (1) delay(10);
}
Serial.println("Found Adafruit MLX90640");
Serial.print("Serial number: ");
Serial.print(mlx.serialNumber[0], HEX);
Serial.print(mlx.serialNumber[1], HEX);
Serial.println(mlx.serialNumber[2], HEX);
//mlx.setMode(MLX90640_INTERLEAVED);
mlx.setMode(MLX90640_CHESS);
Serial.print("Current mode: ");
if (mlx.getMode() == MLX90640_CHESS) {
Serial.println("Chess");
} else {
Serial.println("Interleave");
}
mlx.setResolution(MLX90640_ADC_18BIT);
Serial.print("Current resolution: ");
mlx90640_resolution_t res = mlx.getResolution();
switch (res) {
case MLX90640_ADC_16BIT: Serial.println("16 bit"); break;
case MLX90640_ADC_17BIT: Serial.println("17 bit"); break;
case MLX90640_ADC_18BIT: Serial.println("18 bit"); break;
case MLX90640_ADC_19BIT: Serial.println("19 bit"); break;
}
mlx.setRefreshRate(MLX90640_2_HZ);
Serial.print("Current frame rate: ");
mlx90640_refreshrate_t rate = mlx.getRefreshRate();
switch (rate) {
case MLX90640_0_5_HZ: Serial.println("0.5 Hz"); break;
case MLX90640_1_HZ: Serial.println("1 Hz"); break;
case MLX90640_2_HZ: Serial.println("2 Hz"); break;
case MLX90640_4_HZ: Serial.println("4 Hz"); break;
case MLX90640_8_HZ: Serial.println("8 Hz"); break;
case MLX90640_16_HZ: Serial.println("16 Hz"); break;
case MLX90640_32_HZ: Serial.println("32 Hz"); break;
case MLX90640_64_HZ: Serial.println("64 Hz"); break;
}
}
void loop() {
delay(500);
if (mlx.getFrame(frame) != 0) {
Serial.println("Failed");
return;
}
Serial.println();
Serial.println();
for (uint8_t h=0; h<24; h++) {
for (uint8_t w=0; w<32; w++) {
float t = frame[h*32 + w];
© Adafruit Industries https://learn.adafruit.com/adafruit-mlx90640-ir-thermal-camera Page 11 of 30










