actualizacion

PICO/sensor_temperatura/main.c

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+#include <stdio.h>
+#include "hardware/gpio.h"
+#include "pico/stdlib.h"
+#include "hardware/gpio.h"
+#include "hardware/adc.h"
+#include "pico/binary_info.h"
+
+const float conv_factor = 3.3f / (1 << 12);
+
+int main()
+{
+    stdio_init_all();
+    uint16_t lectura;
+    float lect_conv, temperatura;
+
+    adc_init();
+    adc_set_temp_sensor_enabled(true);
+    adc_select_input(4); // imput 4 - sensor temperatura
+
+    while (true)
+    {
+        lectura = adc_read();
+        lect_conv = lectura * conv_factor;
+        temperatura = 27 - (lect_conv - 0.706) / 0.001721;
+
+        // mostrar temperatura
+        printf("%2.1f\n", temperatura);
+
+        sleep_ms(2000);
+    }
+    return 0;
+}