Digispark LM61CIZ Temperature Sensor

digi_lm61ciz.ino

#include <DigiUSB.h>

void setup()
{
  pinMode(2, INPUT); // P2 = anolog input 1
  pinMode(1, OUTPUT);
  DigiUSB.begin();
}

void loop()
{
  digitalWrite(1, HIGH);

  int step;
  float temp;
  step = analogRead(1);
  temp = (float)step*500.0/1024.0-60.0;

  DigiUSB.print("{\"temp\":");
  DigiUSB.print(temp);
  DigiUSB.println("}");
    
  digitalWrite(1, LOW);
  DigiUSB.delay(1000);
}

blog http://atotto.hatenadiary.jp/entry/digispark_lm61_usb (lang=ja)

$ sudo pip install pyusb
$ git clone https://github.com/digistump/DigisparkExamplePrograms.git --depth 1
$ cd DigisparkExamplePrograms/Python/DigiUSB/source
$ sudo python receive.py | jq .
{
  "temp": 23.98
}