Merge pull request #618 from kattni/ad8495-code

Adding AD8495 code.

Author: TheKitty

Adafruit_AD8495_Guide/AD8495_Temperature.ino

@@ -0,0 +1,27 @@
+#define TC_PIN A0          // set to ADC pin used
+#define AREF 3.3           // set to AREF, typically board voltage like 3.3 or 5.0
+#define ADC_RESOLUTION 10  // set to ADC bit resolution, 10 is default
+
+float reading, voltage, temperature;
+
+float get_voltage(int raw_adc) {
+  return raw_adc * (AREF / (pow(2, ADC_RESOLUTION)-1));  
+}
+
+float get_temperature(float voltage) {
+  return (voltage - 1.25) / 0.005;
+}
+
+void setup() {
+  Serial.begin(9600);
+}
+
+void loop() {
+  reading = analogRead(TC_PIN);
+  voltage = get_voltage(reading);
+  temperature = get_temperature(voltage);
+  Serial.print("Temperature = ");
+  Serial.print(temperature);
+  Serial.println(" C");
+  delay(500);
+}

Adafruit_AD8495_Guide/AD8495_Temperature.py

@@ -0,0 +1,16 @@
+import time
+import analogio
+import board
+
+ad8495 = analogio.AnalogIn(board.A1)
+
+
+def get_voltage(pin):
+    return (pin.value * 3.3) / 65536
+
+
+while True:
+    temperature = (get_voltage(ad8495) - 1.25) / 0.005
+    print(temperature)
+    print(get_voltage(ad8495))
+    time.sleep(0.5)